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Advance SC901 ST parts list and diagrams

Every part number in Advance's SC901 ST parts list, with the manual's drawings, troubleshooting, maintenance and specs from the instructions for use. Each part number links to that part in our store.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

Complete list: every parts line in Advance's SC901 ST Parts List, form 56042675 (3/2019, revised 10/2020, REV C), for the SC901 ST 28D, 34D and 32C scrubber-dryers and the 28D and 34D NEXSYS models. Checked .

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Advance SC901 ST automatic floor scrubber
Advance SC901 ST. See the SC901 ST
Cleaning path
28D: 28 in (71.1 cm); 34D: 34 in (86.3 cm); 32C: 31 in (78.7 cm)
Brushes
28D: two 14 in (35.5 cm) discs; 34D: two 17 in (43.1 cm) discs; 32C: two cylindrical, 5.5 in (13.9 cm) across and 31 in (78.7 cm) long
Brush speed
28D and 34D: 250 rpm; 32C: 900 rpm
Batteries
36 V, 310 Ah
Solution tank
30 gal (113.6 L)

Wear parts most SC901 ST owners reorder

Advance's recommended spare parts page lists these as wear parts: motor brushes, belts, squeegee blade kits and bristle skirt kits. They are on this parts list.

Source: Advance SC901 ST Parts List, form 56042675 (3/2019, rev. C), page 29. SES ref PF-WKQE-5Z7X‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​‌​​​‌​​​​‌​‍‌‍‌‍‌‍‌‍​​​‌​⁠⁠​​‌‍‍​​‌​​⁠

Your machine

How to tell which you have
  • Model number: the Model Number (also called the Part Number) and the Serial Number are on the nameplate in the battery compartment. The models are 56115530 (SC901 ST-28D), 56115531 (SC901 ST-34D) and 56115532 (SC901 ST-32C).
  • Disc or cylindrical: the 28D has two 14 in (35.5 cm) disc brushes, the 34D two 17 in (43.1 cm) disc brushes and the 32C two cylindrical brushes, 5.5 in (13.9 cm) across and 31 in (78.7 cm) long.
  • NEXSYS: Advance's parts list also covers the 28D NEXSYS (56115534) and 34D NEXSYS (56115564). Its operator manual lists only the three models above, and the parts list marks one line as NEXSYS only.
  • EcoFlex: the detergent module on the control panel is on EcoFlex models only. The parts list marks only the Decal System lines as STD or EcoFlex models.

How to read this list

Our part numbers are the Advance number with AD in front, so Advance 56115334 is AD56115334. Where Advance prints a letter at the end of a number (for example 54647A), we keep it. Each line shows the item number on the drawing. Blue part numbers open the part page. Lines marked Call to confirm part are not listed online yet; call 800-440-6723 and we will source them. Lines marked No number printed are parts Advance prints without a part number. Its ordering instructions say to order the service kit that contains the part, and the note on the line names that kit. Prices were current on ; your cart always shows the current price. Have your machine serial number ready when you call.

Advance SC901 ST chassis system parts

The chassis weldment, transaxle, drive wheels, swivel casters and grounding chain. Many lines are hardware that comes only in a service kit. Manual pages 2, list 3.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠​⁠⁠‌⁠⁠​​​‌​‍‌‍‌⁠​⁠‍​​‍​‍​‌​‍​​​⁠⁠‌⁠‍‍⁠

Tap a part number to see that part.

Advance SC901 ST chassis system drawing, manual page 2
Chassis system, manual page 2. Numbers on the drawing match the Item column. SES ref PF-3GA7-HR6L‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠​⁠⁠‌⁠⁠​​​‌​‍‌‍‌⁠​⁠‍​​‍​‍​‌​‍​​​⁠⁠‌⁠‍‍⁠
Advance SC901 ST chassis system parts (manual pages 2, list 3, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1Not sold separatelyAdvance no number printed1Wsh-Flt SAE Ss 1/4Kit part only: order kit K1, Hardware-Chassis-Kit (56115390) or K4, Chain-Grounding-Kit (56115393).Not sold separately. Order Hardware-Chassis-Kit (AD56115390)
2Not sold separatelyAdvance no number printed12Wsh, Flt Ss 8mmKit part only: order kit K1, Hardware-Chassis-Kit (56115390) or K2, Castor Wheel-Kit (56115391).Not sold separately. Order Hardware-Chassis-Kit (AD56115390)
3Not sold separatelyAdvance no number printed16Scr Hex Loc Ss M8-1.25 x 20mmKit part only: order kit K1, Hardware-Chassis-Kit (56115390) or K2, Castor Wheel-Kit (56115391).Not sold separately. Order Hardware-Chassis-Kit (AD56115390)
4Not sold separatelyAdvance no number printed4Nut Hex Ss M8-1.25Kit part only: order kit K1, Hardware-Chassis-Kit (56115390).Not sold separately. Order Hardware-Chassis-Kit (AD56115390)
5Not sold separatelyAdvance no number printed2Scr, Hex Thd Form 1/4-20 x .50Kit part only: order kit K1, Hardware-Chassis-Kit (56115390) or K4, Chain-Grounding-Kit (56115393).Not sold separately. Order Hardware-Chassis-Kit (AD56115390)
6Not sold separatelyAdvance no number printed6Nut- Lug 1/2-20Kit part only: order kit K1, Hardware-Chassis-Kit (56115390) or K3, Wheel-Drive-Kit (56115392).Not sold separately. Order Hardware-Chassis-Kit (AD56115390)
7AD56115240Advance 561152401Chassis Weldment$512.90/EA
8Not sold separatelyAdvance no number printed2Caster-Swivel-5.00 x 2.00Kit part only: order kit K2, Castor Wheel-Kit (56115391).Not sold separately. Order Castor Wheel-Kit (AD56115391)
9Not sold separatelyAdvance no number printed2Wheel-Drive-13 Inch DiameterKit part only: order kit K3, Wheel-Drive-Kit (56115392).Not sold separately. Order Wheel-Drive-Kit (AD56115392)
10AD56115378Advance 561153781Transaxle-36 Volts M1$2,471.78/EA
–AD56315676Advance 563156761MotorNot shown on the drawing.$1,526.96/EA
–AD56315677Advance 563156774Carbon BrushNot shown on the drawing.$48.12/EA
–AD56315678Advance 563156782Neoprene Mounting SleeveNot shown on the drawing.$27.19/EA
–AD56380164Advance 563801641Kit-CouplingNot shown on the drawing.$40.81/EA
–AD56381779Advance 563817791Transaxle Service KitNot shown on the drawing.Call to confirm part: 800-440-6723Call 800-440-6723
11AD56315202Advance 563152022Plate, Transaxle Mount$11.69/EA
12Not sold separatelyAdvance no number printed1ChainKit part only: order kit K4, Chain-Grounding-Kit (56115393).Not sold separately. Order Chain-Grounding-Kit (AD56115393)
–AD56115390Advance 561153901Hardware-Chassis-KitService kit K1. Contains items 1, 2, 3, 4, 5, 6.$24.72/EA
–AD56115391Advance 561153911Castor Wheel-KitService kit K2. Contains items 2, 3, 8.$414.70/EA
–AD56115392Advance 561153921Wheel-Drive-KitService kit K3. Contains items 6, 9.$414.70/EA
–AD56115393Advance 561153931Chain-Grounding-KitService kit K4. Contains items 1, 5, 12.$20.48/EA

Advance SC901 ST control system parts

The operator handle, drive paddle, key switch, battery hour gauge, potentiometers and control knob. Manual pages 4, list 5.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​‍⁠​‌​‍⁠​​​‌​‍‌‍‍⁠⁠‍​‍‌‍‍⁠‍​‌‌‌‌‌‍⁠‍‌​‌‍

Tap a part number to see that part.

Advance SC901 ST control system drawing, manual page 4
Control system, manual page 4. Numbers on the drawing match the Item column. SES ref PF-MQR5-OOMX‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​‍⁠​‌​‍⁠​​​‌​‍‌‍‍⁠⁠‍​‍‌‍‍⁠‍​‌‌‌‌‌‍⁠‍‌​‌‍
Advance SC901 ST control system parts (manual pages 4, list 5, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1Not sold separatelyAdvance no number printed5Scr-Hex M8-1.25 x 50mmKit part only: order kit K1, Hardware-Control-Kit (56115400).Not sold separately. Order Hardware-Control-Kit (AD56115400)
2Not sold separatelyAdvance no number printed5Wsh-Flt Ss .344 x 1.00 x .109Kit part only: order kit K1, Hardware-Control-Kit (56115400).Not sold separately. Order Hardware-Control-Kit (AD56115400)
3AD57994AAdvance 57994A4Screw, M6 - 1 x 20Revised or new since the last update.$13.76/EA
4AD56002919Advance 560029194Wsh Flt Std Ss 10$11.69/EA
5Not sold separatelyAdvance no number printed2Scr-Flt-Torx-Plastite-6-19 x .50Kit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
6Not sold separatelyAdvance no number printed4Scr-Pan-Torx-Plastite-6-19 x .38Kit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
8AD56115296Advance 561152961Gauge-Battery-Hour (P2)$105.15/EA
8AD56115582Advance 561155821Gauge-Battery-Hour (NEXSYS ONLY) (P2)Fits SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Revised or new since the last update.$149.33/EA
9Not sold separatelyAdvance no number printed1Handle-Front-PaddleKit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
10AD56115513Advance 561155131Harness-Handle-PaddleAlso in kit K2, Paddle Handle Kit-SC901 (56115528).$86.55/EA
11AD56115514Advance 561155141Potentiometer Assembly-100k (R1)Also in kit K2, Paddle Handle Kit-SC901 (56115528).$49.30/EA
12AD56115515Advance 561155151Potentiometer Assembly-5k (R2)Also in kit K2, Paddle Handle Kit-SC901 (56115528).$54.26/EA
13AD56115512Advance 561155121Handle-Adapter-PaddleRevised or new since the last update.$61.13/EA
14Not sold separatelyAdvance no number printed4Clamp Cable .375 E00129Kit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
15Not sold separatelyAdvance no number printed1ScrewKit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
16AD1462888000Advance 14628880001Switch Key With Cap (S1)Also in kit K2, Paddle Handle Kit-SC901 (56115528).$68.96/EA
–AD1462887000Advance 14628870001Key 2 PCSAlso in kit K2, Paddle Handle Kit-SC901 (56115528). Not shown on the drawing.$51.38/EA
17Not sold separatelyAdvance no number printed1Handle BarKit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
18Not sold separatelyAdvance no number printed1Shaft Levers ConnectionKit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
19Not sold separatelyAdvance no number printed1Rod PotentiometerKit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
20Not sold separatelyAdvance no number printed2Support for Lever ConnectionKit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
21Not sold separatelyAdvance no number printed1Lever Rt Driving AssembledKit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
22Not sold separatelyAdvance no number printed1Lever Lt Driving AssembledKit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
23Not sold separatelyAdvance no number printed1Knob Control Encore 2426Kit part only: order kit K2, Paddle Handle Kit-SC901 (56115528).Not sold separately. Order Paddle Handle Kit-SC901 (AD56115528)
–AD56115400Advance 561154001Hardware-Control-KitService kit K1. Contains items 1, 2.$8.80/EA
–AD56115528Advance 561155281Paddle Handle Kit-SC901Service kit K2. Contains items 5, 6, 9, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23 and Key 2 PCS (not shown on the drawing).$392.98/EA

Advance SC901 ST decal system parts

The decals and labels on the machine. Manual pages 6, list 7.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌⁠‍‍‌​​‌‌​​​‌​‍‌‍​⁠‍​⁠⁠⁠‍⁠​‌​‌‌‌‌‍‌‌‍⁠‌⁠​

Tap a part number to see that part.

Advance SC901 ST decal system drawing, manual page 6
Decal system, manual page 6. Numbers on the drawing match the Item column. SES ref PF-N3PR-Q2UG‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌⁠‍‍‌​​‌‌​​​‌​‍‌‍​⁠‍​⁠⁠⁠‍⁠​‌​‌‌‌‌‍‌‌‍⁠‌⁠​
Advance SC901 ST decal system parts (manual pages 6, list 7, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1AD56014601Advance 560146011Decal, Caution$43.68/EA
2AD56016324Advance 560163241Decal, Charger$18.96/EA
3AD56115469Advance 561154691Decal-Circuit Breaker$4.27/EA
4AD56115518Advance 561155182Decal-SC901 (STD Models)$5.76/EA
4AD56115519Advance 561155192Decal-SC901-EcoFlex (EcoFlex Models)$5.76/EA
5AD56115518Advance 561155181Decal-SC901-Advance$5.76/EA
6AD56115461Advance 561154611Decal-Battery Watering (only used on package 56115559)$11.69/EA
7AD71362AAdvance 71362A1Label, NFSI$13.07/EA
8AD56394259Advance 563942591Decal-Prop 65$4.39/EA

Advance SC901 ST detergent kit parts

The detergent module, chemical pump, cartridge, hoses and decal for the EcoFlex detergent system. Manual pages 8, list 9.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍​‌‍⁠‌‍‍​​​‌​‍‌‍​‍⁠​‍‌​‌​​⁠⁠‍​‍​​‌​‍​⁠⁠⁠

Tap a part number to see that part.

Advance SC901 ST detergent kit drawing, manual page 8
Detergent kit, manual page 8. Numbers on the drawing match the Item column. SES ref PF-IMZI-J35H‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍​‌‍⁠‌‍‍​​​‌​‍‌‍​‍⁠​‍‌​‌​​⁠⁠‍​‍​​‌​‍​⁠⁠⁠
Advance SC901 ST detergent kit parts (manual pages 8, list 9, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1AD56002098Advance 560020981Wsh, Flt SAE 1/4$11.33/EA
2AD56003970Advance 560039702Scr, M3 x 7 Self Thrd Torx Plas$5.91/EA
3AD56003196Advance 560031964Scr, Pan Phil Plastite 6-18 x .38$4.27/EA
4AD56003627Advance 560036271Scr-Pan Phil M6-1 x 16mm$12.85/EA
5AD56104189Advance 561041891Insert-Dry Break$5.91/EA
6AD56104408Advance 561044081Chemical Bottle Assembly (Detergent Cartridge)$82.53/EA
7AD56111511Advance 561115111Hose, Chem. Resistant$54.26/EA
8AD56112126Advance 561121261Bracket-Pump Mount$33.79/EA
9AD56115347Advance 561153471Cover-Detergent Module$16.09/EA
10AD56115359Advance 561153592Knob-1.25 x .63$23.35/EA
11AD56115363Advance 561153631Module-Detergent$473.09/EA
12AD56115376Advance 561153761Gasket-Detergent Cover$8.80/EA
13AD56115382Advance 561153821Decal-Detergent Module$7.29/EA
14AD56314983Advance 563149831Tee Assembly$11.69/EA
15AD56315241Advance 563152411Pump, Chemical$283.67/EA
16AD9100001512Advance 91000015121Cap, Plastic F Chemical Tank$7.29/EA
17AD56315523Advance 563155231Cap, Dry Break 1/8 Barb$32.42/EA
18AD56315524Advance 563155241Hose, Chem Resistant, 7.50$10.30/EA
19AD56478246Advance 564782461Tie, Cable$11.69/EA
20AD71489AAdvance 71489A1Label, Chemical Settings$11.69/EA
21AD56002006Advance 560020064Wsh, Flt SAE #6$11.69/EA

Advance SC901 ST electrical system parts

Harnesses, cables, fuse, circuit breakers, contactors, relay, speed controller and hardware. Manual pages 10, list 11.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌‍‍⁠‌​‍​​​​‌​‍‌‍‍⁠‍‌‍‌⁠⁠‌‍‍‍⁠‌‍‌​‍​​‌‌‌‌

Tap a part number to see that part.

Advance SC901 ST electrical system drawing, manual page 10
Electrical system, manual page 10. Numbers on the drawing match the Item column. SES ref PF-574L-G6SB‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌‍‍⁠‌​‍​​​​‌​‍‌‍‍⁠‍‌‍‌⁠⁠‌‍‍‍⁠‌‍‌​‍​​‌‌‌‌
Advance SC901 ST electrical system parts (manual pages 10, list 11, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1Not sold separatelyAdvance no number printed1Scr-Hex 1/4-20 x .38Kit part only: order kit K1, Electrical Hardware Kit (56115403).Not sold separately. Order Electrical Hardware Kit (AD56115403)
2Not sold separatelyAdvance no number printed2Nut, Hex W/ Shprf 1/4-20Kit part only: order kit K1, Electrical Hardware Kit (56115403).Not sold separately. Order Electrical Hardware Kit (AD56115403)
3Not sold separatelyAdvance no number printed2Scr-Hex Thd To Hd M6-1 x 30mmKit part only: order kit K1, Electrical Hardware Kit (56115403).Not sold separately. Order Electrical Hardware Kit (AD56115403)
4Not sold separatelyAdvance no number printed4Scr Soc Ss M6-1x14mmKit part only: order kit K1, Electrical Hardware Kit (56115403).Not sold separately. Order Electrical Hardware Kit (AD56115403)
5Not sold separatelyAdvance no number printed2Scr-Button Soc Ss M4-0.7 x 12Kit part only: order kit K1, Electrical Hardware Kit (56115403).Not sold separately. Order Electrical Hardware Kit (AD56115403)
6Not sold separatelyAdvance no number printed2Scr-Button Soc Ss M4-0.7 x 20Kit part only: order kit K1, Electrical Hardware Kit (56115403).Not sold separately. Order Electrical Hardware Kit (AD56115403)
7Not sold separatelyAdvance no number printed6Scr-Hex Flange Ss M5-.8 x 12Kit part only: order kit K1, Electrical Hardware Kit (56115403).Not sold separately. Order Electrical Hardware Kit (AD56115403)
8AD56115255Advance 561152551Cover-Electrical-Black$71.84/EA
9AD56115278Advance 561152781HarnessNot shown on the drawing.$538.62/EA
10AD56115341Advance 561153411Gasket-Circuit Breaker$8.80/EA
11AD56115349Advance 561153491Cable Battery$28.79/EA
12AD56115356Advance 561153561Harness-Battery Machine$107.69/EA
13AD56115357Advance 561153571Harness-Battery Power$103.43/EA
14AD56115385Advance 561153851Breaker-Circuit-2.5 Amp (CB5)$21.85/EA
15AD56115389Advance 561153891Panel-Electrical$61.27/EA
16AD56115432Advance 561154321Fuse-150 Amp (F1)$18.96/EA
17AD56115433Advance 561154331Holder-Fuse$13.07/EA
18AD56115434Advance 561154341Boot-Fuse Holder$7.29/EA
19AD56115441Advance 561154411Diode Assy-36v-Tvs$24.72/EA
20AD56115516Advance 561155161Controller-Speed (P1)$317.58/EA
21AD56116611Advance 561166115Cable Tie-Mount$8.80/EA
22AD56111972Advance 561119721Clip-Connector$6.60/EA
23AD56389265Advance 563892652Rectifier Assy$31.05/EA
24AD56395450Advance 563954501Contactor 36v (K2)$95.04/EA
25AD56395455Advance 563954551Contactor 36v, 100 Amp (K3)$52.74/EA
26AD56413822Advance 564138221Circuit Breaker, 20 Amp (CB4)$30.52/EA
27AD56469858Advance 564698581Electrical Mount$13.07/EA
28AD56478246Advance 564782464Tie, Cable$11.69/EA
29AD56315256Advance 563152563Circuit Breaker (CB1,CB2,CB3)-30 Amp$13.07/EA
30AD56510285Advance 565102851Bus Bar-Contactor$13.07/EA
31AD40172AAdvance 40172A4Cable, Battery$23.35/EA
32AD40892AAdvance 40892A1Relay Dpdt 36vdc (K1)$82.06/EA
33Not sold separatelyAdvance no number printed1Stud, 1/4-20Kit part only: order kit K1, Electrical Hardware Kit (56115403).Not sold separately. Order Electrical Hardware Kit (AD56115403)
34Not sold separatelyAdvance no number printed2Wsh Flt Ss 6 mmKit part only: order kit K1, Electrical Hardware Kit (56115403).Not sold separately. Order Electrical Hardware Kit (AD56115403)
–AD56115403Advance 561154031Electrical Hardware KitService kit K1. Contains items 1, 2, 3, 4, 5, 6, 7, 33, 34.$27.75/EA

Advance SC901 ST on board charger assembly parts

The onboard charger, its bracket, cord and mounting hardware. Manual pages 12, list 13.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌‍​​‍​⁠​​​​‌​‍‌‍‍​‍‌‌‌⁠​⁠‌⁠⁠⁠⁠​‍‌‌​‌‍​⁠⁠

Tap a part number to see that part.

Advance SC901 ST on board charger assembly drawing, manual page 12
On board charger assembly, manual page 12. Numbers on the drawing match the Item column. SES ref PF-6FRU-PNBQ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌‍​​‍​⁠​​​​‌​‍‌‍‍​‍‌‌‌⁠​⁠‌⁠⁠⁠⁠​‍‌‌​‌‍​⁠⁠
Advance SC901 ST on board charger assembly parts (manual pages 12, list 13, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1AD56003403Advance 560034034Nut-Hex Nyl Loc M6-1$11.33/EA
2AD56003431Advance 560034314Scr-Hex Ss M6-1 x 16mm$10.30/EA
3AD56003840Advance 560038402Scr-Hex Loc Ss M5-0.8 x 16mm$10.30/EA
4AD56009096Advance 560090962Wsh, Flt .193 x .875 x .060$10.30/EA
5AD56115374Advance 561153741Bracket-On Board Charger$39.43/EA
6AD56115375Advance 561153751Cord-Charger-Yellow- Us$62.63/EA
7AD56116611Advance 561166112Cable Tie-Mount$8.80/EA
8AD56315774Advance 563157741Charger-On Board 36v$1,287.69/EA
9AD79AAdvance 79A5Tie, CableCall to confirm part: 800-440-6723Call 800-440-6723
10AD9095149000Advance 90951490001Cable Support$4.83/EA

Advance SC901 ST recovery system parts

The recovery tank, lid, vacuum motor, vac hose, drain hose, float cages and debris cage. Manual pages 14, list 15.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍‌​⁠⁠​‍‌​​​‌​‍‌‍‌‌‌‍​‍‍‍​‌‌‍​⁠⁠‌‌‍​⁠​⁠‌⁠

Tap a part number to see that part.

Advance SC901 ST recovery system drawing, manual page 14
Recovery system, manual page 14. Numbers on the drawing match the Item column. SES ref PF-RADY-FQGZ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍‌​⁠⁠​‍‌​​​‌​‍‌‍‌‌‌‍​‍‍‍​‌‌‍​⁠⁠‌‌‍​⁠​⁠‌⁠
Advance SC901 ST recovery system parts (manual pages 14, list 15, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1Not sold separatelyAdvance no number printed2Screw Flat Socket Head M6 x 16.0Kit part only: order kit K1, Hardware-Recovery-Kit (56115396) or K3, Cable-Recovery-Kit (56115398).Not sold separately. Order Hardware-Recovery-Kit (AD56115396)
2Not sold separatelyAdvance no number printed3Wsh-Flat SAE SS 5/16Kit part only: order kit K1, Hardware-Recovery-Kit (56115396) or K2, Motor-Vac-Kit (56115397).Not sold separately. Order Hardware-Recovery-Kit (AD56115396)
4Not sold separatelyAdvance no number printed3Scr, Hex Loc M6-1 x 16mmKit part only: order kit K1, Hardware-Recovery-Kit (56115396) or K2, Motor-Vac-Kit (56115397).Not sold separately. Order Hardware-Recovery-Kit (AD56115396)
5Not sold separatelyAdvance no number printed2Scr-Hex Loc M5-0.8 x 5mmKit part only: order kit K1, Hardware-Recovery-Kit (56115396).Not sold separately. Order Hardware-Recovery-Kit (AD56115396)
6Not sold separatelyAdvance no number printed2Wsh, Flt Std Ss #10Kit part only: order kit K1, Hardware-Recovery-Kit (56115396) or K4, Cage-Ball-Kit (56115399).Not sold separately. Order Hardware-Recovery-Kit (AD56115396)
7Not sold separatelyAdvance no number printed2Scr-Hex Loc Ss M5-0.8 x 16mmKit part only: order kit K1, Hardware-Recovery-Kit (56115396) or K4, Cage-Ball-Kit (56115399).Not sold separately. Order Hardware-Recovery-Kit (AD56115396)
8Not sold separatelyAdvance no number printed1Debris CageKit part only: order kit K5, Debris Cage Kit (56104360).Not sold separately. Order Debris Cage Kit (AD56104360)
9Not sold separatelyAdvance no number printed1Debris Tray CoverKit part only: order kit K5, Debris Cage Kit (56104360).Not sold separately. Order Debris Cage Kit (AD56104360)
10AD56104164Advance 561041641Gasket-Recovery Tank$29.53/EA
11AD56115292Advance 561152921Tank-Recovery-Light Gray$574.47/EA
12AD56115507Advance 561155071Lid-Recovery Tank-Nylon$333.68/EA
13AD56115343Advance 561153431Vac Hose Assy$20.48/EA
14Not sold separatelyAdvance no number printed1Plate-Vacuum MountKit part only: order kit K2, Motor-Vac-Kit (56115397).Not sold separately. Order Motor-Vac-Kit (AD56115397)
15AD56115369Advance 561153691Tube-Exhaust$20.48/EA
16AD56115571Advance 561155712Plate-Retainer-Nylon$4.39/EA
17AD56115436Advance 561154361Hose-Drain-Pu$84.49/EA
17AD56381940Advance 563819401Hose-Drain (Optional)$47.12/EA
–AD56601411Advance 566014111Drain Hose Cap KitOptional, not included.$16.09/EA
18Not sold separatelyAdvance no number printed1Cable AssyKit part only: order kit K3, Cable-Recovery-Kit (56115398).Not sold separately. Order Cable-Recovery-Kit (AD56115398)
19Not sold separatelyAdvance no number printed1Motor-Vacuum 36vdc (M4)Kit part only: order kit K2, Motor-Vac-Kit (56115397).Not sold separately. Order Motor-Vac-Kit (AD56115397)
–AD56116107Advance 561161071Vacuum Motor Brush KitNot shown on the drawing.$17.46/EA
20Not sold separatelyAdvance no number printed1Seal-Vacuum Motor InletKit part only: order kit K2, Motor-Vac-Kit (56115397).Not sold separately. Order Motor-Vac-Kit (AD56115397)
21Not sold separatelyAdvance no number printed2BushingKit part only: order kit K3, Cable-Recovery-Kit (56115398).Not sold separately. Order Cable-Recovery-Kit (AD56115398)
22AD56315141Advance 563151413Mount, VibrationAlso in kit K2, Motor-Vac-Kit (56115397).$13.07/EA
23Not sold separatelyAdvance no number printed1Clamp, Hose SupportKit part only: order kit K2, Motor-Vac-Kit (56115397).Not sold separately. Order Motor-Vac-Kit (AD56115397)
24Not sold separatelyAdvance no number printed2Cage, FloatKit part only: order kit K4, Cage-Ball-Kit (56115399).Not sold separately. Order Cage-Ball-Kit (AD56115399)
25Not sold separatelyAdvance no number printed1Ball- FloatKit part only: order kit K4, Cage-Ball-Kit (56115399).Not sold separately. Order Cage-Ball-Kit (AD56115399)
26AD56440213Advance 564402132Clamp- Hose SAE #32$10.30/EA
27AD56456797Advance 564567971Clamp- Hose SAE #36$12.85/EA
28Not sold separatelyAdvance no number printed1Support Float SystemKit part only: order kit K4, Cage-Ball-Kit (56115399).Not sold separately. Order Cage-Ball-Kit (AD56115399)
29Not sold separatelyAdvance no number printed1Gasket Float SupportKit part only: order kit K4, Cage-Ball-Kit (56115399).Not sold separately. Order Cage-Ball-Kit (AD56115399)
–AD56115396Advance 561153961Hardware-Recovery-KitService kit K1. Contains items 1, 2, 4, 5, 6, 7.$17.46/EA
–AD56115397Advance 561153971Motor-Vac-KitService kit K2. Contains items 2, 4, 14, 19, 20, 22, 23.$334.36/EA
–AD56115398Advance 561153981Cable-Recovery-KitService kit K3. Contains items 1, 18, 21.$48.62/EA
–AD56115399Advance 561153991Cage-Ball-KitService kit K4. Contains items 6, 7, 24, 25, 28, 29.$62.63/EA
–AD56104360Advance 561043601Debris Cage KitService kit K5. Contains items 8, 9.$57.03/EA

Advance SC901 ST scrub system-cylindrical parts

The cylindrical brush deck for the SC901 ST-32C: housing, drive end and idler assemblies, belts, brush motors, hopper and manifolds. Manual pages 16, list 17.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍⁠‍‍‌‌⁠​​​​‌​‍‌‍​‌‌‍‍⁠​‌‌⁠‍⁠​​‌‌​⁠‍‍‍‌‌​

Tap a part number to see that part.

Advance SC901 ST scrub system-cylindrical drawing, manual page 16
Scrub system-cylindrical, manual page 16. Numbers on the drawing match the Item column. SES ref PF-P3JR-FOCA‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍⁠‍‍‌‌⁠​​​​‌​‍‌‍​‌‌‍‍⁠​‌‌⁠‍⁠​​‌‌​⁠‍‍‍‌‌​
Advance SC901 ST scrub system-cylindrical parts (manual pages 16, list 17, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1Not sold separatelyAdvance no number printed4Scr, Soc Set Loc 5/16-18 x .25Fits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410).Not sold separately. Order 32C Hardware Kit (AD56115410)
2Not sold separatelyAdvance no number printed2Screw M6-1 x 12 Hex Hd. C.S.Fits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410).Not sold separately. Order 32C Hardware Kit (AD56115410)
3Not sold separatelyAdvance no number printed6Scr-Hex Loc Ss 1/4-20 x .75Fits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410).Not sold separately. Order 32C Hardware Kit (AD56115410)
4Not sold separatelyAdvance no number printed8Nut, Hex Nyl Loc Ss M6-1Fits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410).Not sold separately. Order 32C Hardware Kit (AD56115410)
5Not sold separatelyAdvance no number printed2Nut, Hex Nyl Loc Ss M12-1.75Fits SC901 ST-32C. Kit part only: order kit K3, 32C Spring Kit (56115411).Not sold separately. Order 32C Spring Kit (AD56115411)
6Not sold separatelyAdvance no number printed2Wsh, Flt Ss 6mmFits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410).Not sold separately. Order 32C Hardware Kit (AD56115410)
7Not sold separatelyAdvance no number printed2Scr-Hex Ss M6-1 x 95mmFits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410).Not sold separately. Order 32C Hardware Kit (AD56115410)
8Not sold separatelyAdvance no number printed2Nut-Hex Nyl Loc Ss M4 - 0.7Fits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410).Not sold separately. Order 32C Hardware Kit (AD56115410)
9Not sold separatelyAdvance no number printed1Scr Flt Soc Ss M8-1.25 x 16mmFits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410) or K4, 32C Lever Kit (56115412).Not sold separately. Order 32C Hardware Kit (AD56115410)
10Not sold separatelyAdvance no number printed1Scr Hex Ss M12-1.75 x 150mmFits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410) or K3, 32C Spring Kit (56115411).Not sold separately. Order 32C Hardware Kit (AD56115410)
11Not sold separatelyAdvance no number printed1Scr Hex Ss M12-1.75 x 100mmFits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410) or K3, 32C Spring Kit (56115411).Not sold separately. Order 32C Hardware Kit (AD56115410)
12Not sold separatelyAdvance no number printed2Scr-Button Soc Ss M4-0.7x12Fits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410).Not sold separately. Order 32C Hardware Kit (AD56115410)
13Not sold separatelyAdvance no number printed3Scr, Hex Thd Form 1/4-20 x .38Fits SC901 ST-32C. Kit part only: order kit K2, 32C Hardware Kit (56115410).Not sold separately. Order 32C Hardware Kit (AD56115410)
14AD56112166Advance 561121662Sheave-Poly-VFits SC901 ST-32C.$13.76/EA
15Not sold separatelyAdvance no number printed8BushingFits SC901 ST-32C. Kit part only: order kit K1, Link Arm Scrub Kit (56115406).Not sold separately. Order Link Arm Scrub Kit (AD56115406)
16AD56112771Advance 561127713Clamp- Hose SAE #10Fits SC901 ST-32C.$11.69/EA
17AD56115267Advance 561152671Housing Weldment-32 Inch CylFits SC901 ST-32C.$727.23/EA
18Not sold separatelyAdvance no number printed2Spring-Compression 7 PoundFits SC901 ST-32C. Kit part only: order kit K3, 32C Spring Kit (56115411).Not sold separately. Order 32C Spring Kit (AD56115411)
19Not sold separatelyAdvance no number printed1Lever-Deck-CylFits SC901 ST-32C. Kit part only: order kit K4, 32C Lever Kit (56115412).Not sold separately. Order 32C Lever Kit (AD56115412)
20AD56115314Advance 561153142Guard Assy-BeltFits SC901 ST-32C.$28.44/EA
21AD56115315Advance 561153152Belt-Auto TensionFits SC901 ST-32C.$13.07/EA
22AD56115318Advance 561153182Drive End AssyFits SC901 ST-32C.$100.68/EA
22aAD56002930Advance 560029302Scr, Soc Set Loc 1/4-20 x .38Fits SC901 ST-32C.$11.69/EA
22bAD56003237Advance 560032371Key, Sq .19 x .62Fits SC901 ST-32C.$11.69/EA
22cAD56106070Advance 561060702Bearing, BallFits SC901 ST-32C.$13.76/EA
22dAD56115319Advance 561153191Spindle-LongFits SC901 ST-32C.$14.37/EA
22eAD56381765Advance 563817651Bearing PlateFits SC901 ST-32C.$15.57/EA
22fAD56407389Advance 564073891SpacerFits SC901 ST-32C.$13.07/EA
22gAD56115316Advance 561153161Sheave-Poly VFits SC901 ST-32C.$39.43/EA
22hAD56407558Advance 564075581Washer BearingFits SC901 ST-32C.$10.30/EA
23AD56115337Advance 561153371Knob-M8-1.25Fits SC901 ST-32C. Also in kit K4, 32C Lever Kit (56115412).$31.05/EA
24AD56115344Advance 561153442Idler End AssyFits SC901 ST-32C.$51.43/EA
24aAD56106070Advance 561060701Bearing, BallFits SC901 ST-32C.$13.76/EA
24bAD56407558Advance 564075581Washer BearingFits SC901 ST-32C.$10.30/EA
24cAD56315447Advance 563154471Idler Bearing PlateFits SC901 ST-32C.$25.70/EA
24dAD56407303Advance 564073031KnobFits SC901 ST-32C.$10.30/EA
24eAD56115273Advance 561152731Hub-IdlerFits SC901 ST-32C.$15.57/EA
25AD56115350Advance 561153501Cover-Front-CylFits SC901 ST-32C.$114.71/EA
26Not sold separatelyAdvance no number printed3Spacer-NylonFits SC901 ST-32C. Kit part only: order kit K3, 32C Spring Kit (56115411).Not sold separately. Order 32C Spring Kit (AD56115411)
27Not sold separatelyAdvance no number printed2Tube-SpringFits SC901 ST-32C. Kit part only: order kit K3, 32C Spring Kit (56115411).Not sold separately. Order 32C Spring Kit (AD56115411)
28AD56115381Advance 561153812Jumper-Molex ConnectorFits SC901 ST-32C.$31.05/EA
29AD56115431Advance 561154311Bracket-SpringFits SC901 ST-32C.$8.80/EA
30Not sold separatelyAdvance no number printed1Valve-Solenoid-36vdc (L1)Fits SC901 ST-32C. Kit part only: order kit K6, Solenoid Valve-Kit (56116875).Not sold separately. Order Solenoid Valve-Kit (AD56116875)
31AD56305760Advance 563057601Tee, Barb 3/4 X 1/2 X 1/2Fits SC901 ST-32C.$11.69/EA
32AD56315611Advance 563156112Motor, 36 Vdc, .75 Hp, 1800 Rpm (M2, M3)Fits SC901 ST-32C.$1,308.69/EA
–AD56510763Advance 565107631Brush Kit-Motor (for 56315611)Fits SC901 ST-32C. Optional, not included.$254.81/EA
33AD56315616Advance 563156161Hopper Assembly, 32”Fits SC901 ST-32C.$414.70/EA
34AD56315647Advance 563156472Manifold, PVC 32Fits SC901 ST-32C.$17.46/EA
35AD56324041Advance 563240411Hose, .75 Clear PVCFits SC901 ST-32C.$11.69/EA
36AD56409538Advance 564095384Insulator, TerminalFits SC901 ST-32C.$13.07/EA
37AD56412176Advance 564121762BushingFits SC901 ST-32C.$47.12/EA
38AD56412459Advance 564124592WheelFits SC901 ST-32C.$14.70/EA
39AD56455735Advance 564557351Spring, ExtensionFits SC901 ST-32C.$88.73/EA
40Not sold separatelyAdvance no number printed1Mat, PedalFits SC901 ST-32C. Kit part only: order kit K4, 32C Lever Kit (56115412).Not sold separately. Order 32C Lever Kit (AD56115412)
41Not sold separatelyAdvance no number printed4Lever, Brush Head LiftFits SC901 ST-32C. Kit part only: order kit K1, Link Arm Scrub Kit (56115406).Not sold separately. Order Link Arm Scrub Kit (AD56115406)
42Not sold separatelyAdvance no number printed4Guide, SpringFits SC901 ST-32C. Kit part only: order kit K3, 32C Spring Kit (56115411).Not sold separately. Order 32C Spring Kit (AD56115411)
43Not sold separatelyAdvance no number printed8Nut, M10-1.5 NylockFits SC901 ST-32C. Kit part only: order kit K1, Link Arm Scrub Kit (56115406) or K2, 32C Hardware Kit (56115410).Not sold separately. Order Link Arm Scrub Kit (AD56115406)
44Not sold separatelyAdvance no number printed8Scr-Soc Shd M12 x 16 MM x M10-1.50Fits SC901 ST-32C. Kit part only: order kit K1, Link Arm Scrub Kit (56115406) or K2, 32C Hardware Kit (56115410).Not sold separately. Order Link Arm Scrub Kit (AD56115406)
45Not sold separatelyAdvance no number printed1Bushing .32x.50x.35Fits SC901 ST-32C. Kit part only: order kit K4, 32C Lever Kit (56115412).Not sold separately. Order 32C Lever Kit (AD56115412)
46Not sold separatelyAdvance no number printed1Scr Hex Ss M8-1.25x35mmFits SC901 ST-32C. Kit part only: order kit K4, 32C Lever Kit (56115412).Not sold separately. Order 32C Lever Kit (AD56115412)
47Not sold separatelyAdvance no number printed1Nut, Hex Nyl Loc Ss M8-1.25Fits SC901 ST-32C. Kit part only: order kit K4, 32C Lever Kit (56115412).Not sold separately. Order 32C Lever Kit (AD56115412)
48AD56115472Advance 561154721Lever-Deck PivotFits SC901 ST-32C.$38.72/EA
49AD56002851Advance 560028512Nut, Hex Nyl Loc – Thin SS 5/16-18Fits SC901 ST-32C.$11.69/EA
50AD56002938Advance 560029382Wsh-Flt SAE SS 5/16”Fits SC901 ST-32C.$10.30/EA
–AD56115406Advance 561154061Link Arm Scrub KitFits SC901 ST-32C. Service kit K1. Contains items 15, 41, 43, 44.$64.01/EA
–AD56115410Advance 56115410132C Hardware KitFits SC901 ST-32C. Service kit K2. Contains items 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 43, 44.$28.65/EA
–AD56115411Advance 56115411132C Spring KitFits SC901 ST-32C. Service kit K3. Contains items 5, 10, 11, 18, 26, 27, 42.$160.57/EA
–AD56115412Advance 56115412132C Lever KitFits SC901 ST-32C. Service kit K4. Contains items 9, 19, 23, 40, 45, 46, 47.$189.43/EA
–AD56118185Advance 561181851Solenoid Seal-KitFits SC901 ST-32C. Service kit K5.$52.05/EA
–AD56116875Advance 561168751Solenoid Valve-KitFits SC901 ST-32C. Service kit K6. Contains item 30.$225.98/EA

Advance SC901 ST scrub system-disc parts

The disc brush deck for the 28D and 34D: deck weldment, brush skirts, brush motors, levers, springs, solenoid valve and brush plates. Lines tagged to one size fit only that size. Manual pages 18, list 19.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌​⁠‌​‍‌‌​​​‌​‍‌‍‌​⁠‍​‌‍‍​⁠‍‌‍‍‍‌‌⁠⁠‌⁠​⁠‌

Tap a part number to see that part.

Advance SC901 ST scrub system-disc drawing, manual page 18
Scrub system-disc, manual page 18. Numbers on the drawing match the Item column. SES ref PF-PLBB-7DBK‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌​⁠‌​‍‌‌​​​‌​‍‌‍‌​⁠‍​‌‍‍​⁠‍‌‍‍‍‌‌⁠⁠‌⁠​⁠‌
Advance SC901 ST scrub system-disc parts (manual pages 18, list 19, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1Not sold separatelyAdvance no number printed8Wsh-Flt SAE Ss 3/8Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
2Not sold separatelyAdvance no number printed8Scr-Hex Loc Ss 3/8-16 x .75Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
3Not sold separatelyAdvance no number printed1Nut, Hex Nyl Loc Ss M8-1.25Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404) or K4, Lever-28D/34D-Kit (56115407).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
4Not sold separatelyAdvance no number printed1Scr-Hex Ss M8-1.25 x 40mmFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404) or K6, Wheel Brush Skirt-Kit (56115448).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
5Not sold separatelyAdvance no number printed2Nut, Hex Nyl Loc Ss M12-1.75Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404) or K2, Spring-28D/34D-Kit (56115405).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
6Not sold separatelyAdvance no number printed3Wsh, Flt Ss 8mmFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404) or K6, Wheel Brush Skirt-Kit (56115448).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
7Not sold separatelyAdvance no number printed2Scr-Soc Hd 5/16-18 x 1.25 ZincFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
8Not sold separatelyAdvance no number printed2Scr-Hex Loc Ss M5-0.8 x 16mmFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
9Not sold separatelyAdvance no number printed6Nut-Hex Nyl Loc Ss M4-0.7Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
10Not sold separatelyAdvance no number printed2Nut Hex Nyl Loc Ss M5-0.8Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
11Not sold separatelyAdvance no number printed1Scr Flt Soc Ss M8-1.25 x 16mmFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404) or K4, Lever-28D/34D-Kit (56115407).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
12Not sold separatelyAdvance no number printed1Scr Hex Ss M12-1.75 x 150mmFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404) or K2, Spring-28D/34D-Kit (56115405).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
13Not sold separatelyAdvance no number printed1*Scr Hex Ss M12-1.75 x 100mmFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404) or K2, Spring-28D/34D-Kit (56115405). Optional, not included.Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
14Not sold separatelyAdvance no number printed6Scr-Button Soc Ss M4-0.7 x 12Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
15Not sold separatelyAdvance no number printed1Scr, Hex Thd Form 1/4-20 x .38Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
16Not sold separatelyAdvance no number printed1Button Plug-1.25Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K6, Wheel Brush Skirt-Kit (56115448).Not sold separately. Order Wheel Brush Skirt-Kit (AD56115448)
17AD56112259Advance 561122591Brush Skirt Assy-28d Left (28D)Fits SC901 ST-28D, SC901 ST-28D NEXSYS.$130.92/EA
17AD56112261Advance 561122611Brush Skirt Assy-34d Left (34D)Fits SC901 ST-34D, SC901 ST-34D NEXSYS.$87.37/EA
18AD56112260Advance 561122601Brush Skirt Assy-28d Right (28D)Fits SC901 ST-28D, SC901 ST-28D NEXSYS.$130.92/EA
18AD56112262Advance 561122621Brush Skirt Assy-34d Right (34D)Fits SC901 ST-34D, SC901 ST-34D NEXSYS.$129.54/EA
–AD56112306Advance 561123061Kit-Bristle Skirt 28 (28” models / Includes two skirts and mounting hardware)Fits SC901 ST-28D, SC901 ST-28D NEXSYS. Not shown on the drawing.$167.59/EA
–AD56112307Advance 561123071Kit-Bristle Skirt 34 (34” models / Includes two skirts and mounting hardware)Fits SC901 ST-34D, SC901 ST-34D NEXSYS. Not shown on the drawing.$187.09/EA
19Not sold separatelyAdvance no number printed8BushingFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K3, Link Arm-Scrub-Kit (56115406).Not sold separately. Order Link Arm Scrub Kit (AD56115406)
20AD56115248Advance 561152481Deck Weldment-28 In Disc (28D)Fits SC901 ST-28D, SC901 ST-28D NEXSYS.Call to confirm part: 800-440-6723Call 800-440-6723
20AD56115245Advance 561152451Deck Weldment-34 In Disc (34D)Fits SC901 ST-34D, SC901 ST-34D NEXSYS.Call to confirm part: 800-440-6723Call 800-440-6723
21AD56115473Advance 561154731Lever-Deck-DiscFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Also in kit K4, Lever-28D/34D-Kit (56115407).$54.26/EA
22Not sold separatelyAdvance no number printed2Spring-Compression 25 PoundFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K2, Spring-28D/34D-Kit (56115405).Not sold separately. Order Spring-28D/34D-Kit (AD56115405)
23AD56115298Advance 561152981Cover-Front-DiscFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$59.88/EA
24AD56115337Advance 561153371Knob-M8-1.25Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Also in kit K4, Lever-28D/34D-Kit (56115407).$31.05/EA
25Not sold separatelyAdvance no number printed3Spacer-NylonFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K2, Spring-28D/34D-Kit (56115405).Not sold separately. Order Spring-28D/34D-Kit (AD56115405)
26Not sold separatelyAdvance no number printed2Tube-SpringFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K2, Spring-28D/34D-Kit (56115405).Not sold separately. Order Spring-28D/34D-Kit (AD56115405)
27AD56115377Advance 561153772Motor-Gear-Unit 36 Volt (M2,M3)Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$1,046.88/EA
–AD56397139Advance 563971394Carbon BrushFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Optional, not included.$90.70/EA
–AD56397138Advance 563971384Brush SpringFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Optional, not included.$16.09/EA
28AD56115427Advance 561154271Latch AssemblyFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$14.70/EA
28AD56115427Advance 561154271Latch AssemblyFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$14.70/EA
29Not sold separatelyAdvance no number printed1Valve-Solenoid-36vdc (L1)Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K7, Solenoid Valve-Kit (56116875).Not sold separately. Order Solenoid Valve-Kit (AD56116875)
30AD56305760Advance 563057601Tee, Barb 3/4 x 1/2 x 1/2Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$11.69/EA
31AD56324041Advance 563240411Hose, .75 Clear PvcFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$11.69/EA
32AD56397207Advance 563972072Hose Pvc .500 x 7 (28D)Fits SC901 ST-28D, SC901 ST-28D NEXSYS.$11.69/EA
32AD56397382Advance 563973822Hose Pvc .500 x 8 (34D)Fits SC901 ST-34D, SC901 ST-34D NEXSYS.$4.39/EA
33AD56442003Advance 564420032Clamp-PFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$11.69/EA
34Not sold separatelyAdvance no number printed1Mat, PedalFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K4, Lever-28D/34D-Kit (56115407).Not sold separately. Order Lever-28D/34D-Kit (AD56115407)
35AD56601276Advance 566012761Brush Plate AssyFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$121.15/EA
36AD56601384Advance 566013841Brush Plate AssyFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$121.15/EA
37Not sold separatelyAdvance no number printed1Wheel, 4.00 OdFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K6, Wheel Brush Skirt-Kit (56115448).Not sold separately. Order Wheel Brush Skirt-Kit (AD56115448)
38Not sold separatelyAdvance no number printed1Bushing, NylonFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K6, Wheel Brush Skirt-Kit (56115448).Not sold separately. Order Wheel Brush Skirt-Kit (AD56115448)
39Not sold separatelyAdvance no number printed4Lever, Brush Head LiftFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K3, Link Arm-Scrub-Kit (56115406).Not sold separately. Order Link Arm Scrub Kit (AD56115406)
40Not sold separatelyAdvance no number printed4Guide, SpringFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K2, Spring-28D/34D-Kit (56115405).Not sold separately. Order Spring-28D/34D-Kit (AD56115405)
41AD55451AAdvance 55451A1Keeper, LatchFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$10.30/EA
42AD69186AAdvance 69186A1Tab, Latch, BrushFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$12.08/EA
43Not sold separatelyAdvance no number printed8Nut, M10-1.5 NylockFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404) or K3, Link Arm-Scrub-Kit (56115406).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
44Not sold separatelyAdvance no number printed8Scr-Soc Shd M12 x 16 MM x M10-1.50Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K1, Hardware-28D/34D-Kit (56115404) or K3, Link Arm-Scrub-Kit (56115406).Not sold separately. Order Hardware-28D/34D-Kit (AD56115404)
45Not sold separatelyAdvance no number printed1Scr Hex SS M8-1.25 x 35mmFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K4, Lever-28D/34D-Kit (56115407).Not sold separately. Order Lever-28D/34D-Kit (AD56115407)
46Not sold separatelyAdvance no number printed1Bushing .32 x.50 x.35Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Kit part only: order kit K4, Lever-28D/34D-Kit (56115407).Not sold separately. Order Lever-28D/34D-Kit (AD56115407)
47AD56009096Advance 560090964Wsh, Flt .193 X .875 x .060Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Also in kit K1, Hardware-28D/34D-Kit (56115404).$10.30/EA
48AD56112771Advance 561127711Clamp- Hose SAE #10Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$11.69/EA
49AD56115472Advance 561154721Lever-Deck PivotFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$38.72/EA
50AD56002851Advance 560028512Nut, Hex Nyl Loc – Thin SS 5/16-18Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$11.69/EA
51AD56002938Advance 560029382Wsh-Flt SAE SS 5/16”Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$10.30/EA
–AD56115404Advance 561154041Hardware-28D/34D-KitFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Service kit K1. Contains items 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 43, 44, 47.$51.33/EA
–AD56115405Advance 561154051Spring-28D/34D-KitFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Service kit K2. Contains items 5, 12, 13, 22, 25, 26, 40.$138.74/EA
–AD56115406Advance 561154061Link Arm-Scrub-KitFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Service kit K3. Contains items 19, 39, 43, 44.$64.01/EA
–AD56115407Advance 561154071Lever-28D/34D-KitFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Service kit K4. Contains items 3, 11, 21, 24, 34, 45, 46.$232.96/EA
–AD56118185Advance 561181851Solenoid Seal-KitFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Service kit K5.$52.05/EA
–AD56115448Advance 561154481Wheel Brush Skirt-KitFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Service kit K6. Contains items 4, 6, 16, 37, 38.$26.25/EA
–AD56116875Advance 561168751Solenoid Valve-KitFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Service kit K7. Contains item 29.$225.98/EA

Advance SC901 ST solution system parts

The solution tank, fill cap, control cable, switches, hoses, ball valve and solution filter. Manual pages 20, list 21.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​‍‍‌⁠‌‍⁠​​​‌​‍‌‍⁠​​⁠‌​‍​‌⁠‍​​⁠‍⁠⁠​​⁠‍‍⁠‍

Tap a part number to see that part.

Advance SC901 ST solution system drawing, manual page 20
Solution system, manual page 20. Numbers on the drawing match the Item column. SES ref PF-WBFL-VV3H‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​‍‍‌⁠‌‍⁠​​​‌​‍‌‍⁠​​⁠‌​‍​‌⁠‍​​⁠‍⁠⁠​​⁠‍‍⁠‍
Advance SC901 ST solution system parts (manual pages 20, list 21, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1AD722030Advance 7220306Clamp, Hose$9.35/EA
2Not sold separatelyAdvance no number printed1Nut-Hex Nyl Loc Ss 6-32Kit part only: order kit K1, Hardware Solution Kit (56115394) or K4, Solution Control Lever-Kit (56115446).Not sold separately. Order Hardware Solution Kit (AD56115394)
3Not sold separatelyAdvance no number printed1Scr-Pan Phil SS 6-32 x .50Kit part only: order kit K1, Hardware Solution Kit (56115394) or K4, Solution Control Lever-Kit (56115446).Not sold separately. Order Hardware Solution Kit (AD56115394)
4Not sold separatelyAdvance no number printed2Wsh, Flt .266 x .750 x .036Kit part only: order kit K1, Hardware Solution Kit (56115394) or K5, Drain Hose Retainer Kit (56115524).Not sold separately. Order Hardware Solution Kit (AD56115394)
5Not sold separatelyAdvance no number printed4Scr-Hex Ss M6-1 x 12mmKit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
6Not sold separatelyAdvance no number printed2Scr-Flt-Trx Plastite-10-14 x .75Kit part only: order kit K1, Hardware Solution Kit (56115394) or K5, Drain Hose Retainer Kit (56115524).Not sold separately. Order Hardware Solution Kit (AD56115394)
7Not sold separatelyAdvance no number printed9Wsh, Flt Ss 6mmKit part only: order kit K1, Hardware Solution Kit (56115394) or K2, Cap Solution Fill Kit (56115395).Not sold separately. Order Hardware Solution Kit (AD56115394)
8Not sold separatelyAdvance no number printed4Scr-Trus-Phil-Blk-SS-M5-0.8 x 16Kit part only: order kit K1, Hardware Solution Kit (56115394) or K4, Solution Control Lever-Kit (56115446).Not sold separately. Order Hardware Solution Kit (AD56115394)
9Not sold separatelyAdvance no number printed1Scr-Hex Loc Ss M5-0.8 x 16mmKit part only: order kit K1, Hardware Solution Kit (56115394) or K2, Cap Solution Fill Kit (56115395).Not sold separately. Order Hardware Solution Kit (AD56115394)
10Not sold separatelyAdvance no number printed4Scr-Pan Phil Ss M3-0.5 x 20mmKit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
11Not sold separatelyAdvance no number printed4Scr-Soc Hd Ss M8-1.25 x 20mmKit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
12Not sold separatelyAdvance no number printed4Nut Hex Nyl Loc Ss M3-0.5Kit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
13Not sold separatelyAdvance no number printed3Scr-Button Soc Ss M5-0.8 x 10Kit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
14Not sold separatelyAdvance no number printed2Scr-Button Soc Ss M4-0.7 x 12Kit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
15Not sold separatelyAdvance no number printed1Wsh-Flt Ss .260 X 1.000 x .074Kit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
16Not sold separatelyAdvance no number printed2Scr-Pan-Torx-Plastite-6-19 x .75Kit part only: order kit K1, Hardware Solution Kit (56115394) or K4, Solution Control Lever-Kit (56115446).Not sold separately. Order Hardware Solution Kit (AD56115394)
17Not sold separatelyAdvance no number printed4Wsh-Flt Ss .344 X 1.000 x .109Kit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
18AD56111385Advance 561113851Hose,Spiral .500$12.08/EA
19AD56115447Advance 561154471Plate-Retainer$5.91/EA
20AD56115467Advance 561154671Support-Deck Lever$141.27/EA
21AD56115291Advance 561152911Tank-Solution-Dark GrayCall to confirm part: 800-440-6723Call 800-440-6723
22Not sold separatelyAdvance no number printed1Cap-Solution-Fill-YellowKit part only: order kit K2, Cap Solution Fill Kit (56115395).Not sold separately. Order Cap Solution Fill Kit (AD56115395)
23AD56115308Advance 561153081Plate-Retainer$8.80/EA
24Not sold separatelyAdvance no number printed1Solution Control Cable AssyKit part only: order kit K4, Solution Control Lever-Kit (56115446).Not sold separately. Order Solution Control Lever-Kit (AD56115446)
25AD56115336Advance 561153362Switch-Sealed (S4, S5)$43.68/EA
26Not sold separatelyAdvance no number printed1Cover-Solution Lever-TableKit part only: order kit K4, Solution Control Lever-Kit (56115446).Not sold separately. Order Solution Control Lever-Kit (AD56115446)
27AD56115355Advance 561153551Hose-Solenoid Adapter$8.80/EA
28AD56115388Advance 561153881Ball Valve-1/2 x 1/2$24.72/EA
29AD56115413Advance 561154131Coupler-Barb-1/2 x 1/2$8.80/EA
30AD56115439Advance 561154391Hose-Sprial-.500$14.70/EA
31AD56115440Advance 561154401Hose-.75x27.00$9.65/EA
32Not sold separatelyAdvance no number printed1Retainer-Drain Hose-SlideKit part only: order kit K5, Drain Hose Retainer Kit (56115524).Not sold separately. Order Drain Hose Retainer Kit (AD56115524)
33AD56344625Advance 563446251Clamp, CableCall to confirm part: 800-440-6723Call 800-440-6723
34AD56244969Advance 562449691Clamp- Hose SAE #12$11.69/EA
35AD56315625Advance 563156251Barb, Coupler 1/2 x 3/4$11.69/EA
36Not sold separatelyAdvance no number printed1Bushing .32 x .50 x .35Kit part only: order kit K2, Cap Solution Fill Kit (56115395).Not sold separately. Order Cap Solution Fill Kit (AD56115395)
37AD56478246Advance 564782461Tie, Cable$11.69/EA
38AD9095286000Advance 90952860002Gasket$10.98/EA
39AD9096595000Advance 90965950003Flat Tie Holder$11.69/EA
40Not sold separatelyAdvance no number printed1Filter WaterKit part only: order kit K3, Solution Filter Kit (56104351).Not sold separately. Order Solution Filter Kit (AD56104351)
41Not sold separatelyAdvance no number printed3Screw, Hex Thd To Hd M5 x 12Kit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
42Not sold separatelyAdvance no number printed1Wsh Flt .193 x .875 x .060Kit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
43Not sold separatelyAdvance no number printed1Wsh Flt SAE Ss 6Kit part only: order kit K1, Hardware Solution Kit (56115394) or K4, Solution Control Lever-Kit (56115446).Not sold separately. Order Hardware Solution Kit (AD56115394)
44Not sold separatelyAdvance no number printed1Spacer-Nylon-.25 x.14 x.18Kit part only: order kit K4, Solution Control Lever-Kit (56115446).Not sold separately. Order Solution Control Lever-Kit (AD56115446)
45AD56112771Advance 561127711Clamp, Hose SAE #10$11.69/EA
46Not sold separatelyAdvance no number printed2Bushing, .26 x .37 x .28Kit part only: order kit K5, Drain Hose Retainer Kit (56115524).Not sold separately. Order Drain Hose Retainer Kit (AD56115524)
47Not sold separatelyAdvance no number printed2Wsh-Bow-.375 x . 578 x .06-.006Kit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
48Not sold separatelyAdvance no number printed2Wshr Bow .39 x .50 x .07-.007Kit part only: order kit K5, Drain Hose Retainer Kit (56115524).Not sold separately. Order Drain Hose Retainer Kit (AD56115524)
49Not sold separatelyAdvance no number printed1Nut, Hex Nyl Loc SS M5-0.8Kit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
50AD56115508Advance 561155081Clamp-P-1.00$66.22/EA
51Not sold separatelyAdvance no number printed1Screw M5-.8 x 12 BTKit part only: order kit K1, Hardware Solution Kit (56115394).Not sold separately. Order Hardware Solution Kit (AD56115394)
52Not sold separatelyAdvance no number printed1Base, Retainer, Drain HoseKit part only: order kit K5, Drain Hose Retainer Kit (56115524).Not sold separately. Order Drain Hose Retainer Kit (AD56115524)
53Not sold separatelyAdvance no number printed2Nut, Hex Nyl Loc SS M6-1Kit part only: order kit K1, Hardware Solution Kit (56115394) or K5, Drain Hose Retainer Kit (56115524).Not sold separately. Order Hardware Solution Kit (AD56115394)
–AD56115394Advance 561153941Hardware Solution KitService kit K1. Contains items 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 41, 42, 43, 47, 49, 51, 53.$26.25/EA
–AD56115395Advance 561153951Cap Solution Fill KitService kit K2. Contains items 7, 9, 22, 36.$47.12/EA
–AD56104351Advance 561043511Solution Filter KitService kit K3. Contains item 40.$33.79/EA
–AD56115446Advance 561154461Solution Control Lever-KitService kit K4. Contains items 2, 3, 8, 16, 24, 26, 43, 44.$110.58/EA
–AD56115524Advance 561155241Drain Hose Retainer KitService kit K5. Contains items 4, 6, 32, 46, 48, 52, 53.$54.94/EA

Advance SC901 ST squeegee assy parts

The complete squeegee assembly with its casting, straps, knobs and blade kits. Manual pages 22, list 23.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠‌​‌​​⁠​​​‌​‍‌‍‌‌‌​‍‍⁠⁠‍‍⁠⁠‌⁠​⁠‍⁠​‌​‌​⁠

Tap a part number to see that part.

Advance SC901 ST squeegee assy drawing, manual page 22
Squeegee assy, manual page 22. Numbers on the drawing match the Item column. SES ref PF-Q7LB-POMB‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠‌​‌​​⁠​​​‌​‍‌‍‌‌‌​‍‍⁠⁠‍‍⁠⁠‌⁠​⁠‍⁠​‌​‌​⁠
Advance SC901 ST squeegee assy parts (manual pages 22, list 23, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
–AD56115428Advance 561154281Squeegee Assy-42-Gum 28” & 34” Disc ModelsFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$392.85/EA
–AD56115380Advance 561153801Squeegee Assy-42-Red Gum 32” Cylindrical ModelFits SC901 ST-32C.$509.73/EA
1AD56115334Advance 561153341Squeegee Kit-Blade-Gum 28” & 34” Disc ModelsFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Includes both front and rear blades.$46.55/EA
1AD56115333Advance 561153331Squeegee Kit-Blade-Linatex 32” Cylindrical ModelFits SC901 ST-32C. Includes both front and rear blades.$113.44/EA
2AD56002856Advance 560028562Nut-Hex Nyl Loc Ss 5/16-18$10.30/EA
3AD56003405Advance 560034052Nut, Hex Nyl Loc Ss M8-1.25$10.30/EA
4Not sold separatelyAdvance no number printed2Scr Hex Ss M8-1.25 x 35mmKit part only: order kit K1, Wheel Squeegee Kit (56115449).Not sold separately. Order Wheel Squeegee Kit (AD56115449)
5Not sold separatelyAdvance no number printed6Wsh, Flt Ss 8mmKit part only: order kit K1, Wheel Squeegee Kit (56115449).Not sold separately. Order Wheel Squeegee Kit (AD56115449)
6AD56003649Advance 560036492Scr-Hex Thd To Hd SS 5/16-18 x 2.75$14.37/EA
7Not sold separatelyAdvance no number printed2Button Plug-1.25Kit part only: order kit K1, Wheel Squeegee Kit (56115449).Not sold separately. Order Wheel Squeegee Kit (AD56115449)
8Not sold separatelyAdvance no number printed2WheelKit part only: order kit K1, Wheel Squeegee Kit (56115449).Not sold separately. Order Wheel Squeegee Kit (AD56115449)
9AD56115271Advance 561152711Casting-Squeegee-Alum$202.75/EA
10AD56115293Advance 561152931Strap Assy-Squeegee-Rear-42$87.37/EA
11AD56370711Advance 563707112Nut Thumb$21.85/EA
12Not sold separatelyAdvance no number printed2Bushing, NylonKit part only: order kit K1, Wheel Squeegee Kit (56115449).Not sold separately. Order Wheel Squeegee Kit (AD56115449)
13AD54647AAdvance 54647A2Knob, M8 x 30$13.76/EA
14AD60546AAdvance 60546A1Strap, Front Squeegee 42$57.77/EA
15AD56115468Advance 561154681Leveler 5/16-18 x 1.0$4.27/EA
16AD56009141Advance 560091411Nut-Hex Jam Ss 5/16-18$12.85/EA
–AD56115334Advance 561153341Squeegee Kit-Blade-GumFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Includes both front and rear blades. Blade kit for assembly 56115428.$46.55/EA
–AD56115333Advance 561153331Squeegee Kit-Blade-Red GumFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Optional, not included. Includes both front and rear blades. Blade kit for assembly 56115428.$113.44/EA
–AD56115335Advance 561153351Squeegee Kit-Blade-PuFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Optional, not included. Includes both front and rear blades. Blade kit for assembly 56115428.$147.57/EA
–AD56115333Advance 561153331Squeegee Kit-Blade-Red GumFits SC901 ST-32C. Includes both front and rear blades. Blade kit for assembly 56115380.$113.44/EA
–AD56115334Advance 561153341Squeegee Kit-Blade-GumFits SC901 ST-32C. Optional, not included. Includes both front and rear blades. Blade kit for assembly 56115380.$46.55/EA
–AD56115335Advance 561153351Squeegee Kit-Blade-PuFits SC901 ST-32C. Optional, not included. Includes both front and rear blades. Blade kit for assembly 56115380.$147.57/EA
–AD56115449Advance 561154491Wheel Squeegee KitService kit K1. Contains items 4, 5, 7, 8, 12.$39.43/EA

Advance SC901 ST squeegee system parts

The squeegee mount, lift lever, turnbuckle, cable, springs and seal. Manual pages 24, list 25.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍‌​‍‍⁠⁠‌​​​‌​‍‌‍‌​‍‍‍⁠​‍‌‍⁠‍‍​‌​‌​⁠‌‌​⁠​

Tap a part number to see that part.

Advance SC901 ST squeegee system drawing, manual page 24
Squeegee system, manual page 24. Numbers on the drawing match the Item column. SES ref PF-A4D4-FQ34‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍‌​‍‍⁠⁠‌​​​‌​‍‌‍‌​‍‍‍⁠​‍‌‍⁠‍‍​‌​‌​⁠‌‌​⁠​
Advance SC901 ST squeegee system parts (manual pages 24, list 25, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
1Not sold separatelyAdvance no number printed2Nut, Hex Nyl Loc-Thin Ss 3/8-16Kit part only: order kit K1, Hardware Squeegee Kit (56115414).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
2Not sold separatelyAdvance no number printed1Nut, Hex Nyl Loc Ss 1/2-20Kit part only: order kit K1, Hardware Squeegee Kit (56115414).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
3Not sold separatelyAdvance no number printed4Wsh-Flt SAE Ss 3/8Kit part only: order kit K1, Hardware Squeegee Kit (56115414).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
4Not sold separatelyAdvance no number printed2Nut, Hex Nyl Loc-Thin Ss 5/16-24Kit part only: order kit K1, Hardware Squeegee Kit (56115414).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
5Not sold separatelyAdvance no number printed2Nut, Hex Nyl Loc Ss M6-1Kit part only: order kit K1, Hardware Squeegee Kit (56115414).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
6Not sold separatelyAdvance no number printed2Scr Hex Thdtohd Ss M6-1.0 x 25mmKit part only: order kit K1, Hardware Squeegee Kit (56115414).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
7Not sold separatelyAdvance no number printed1Wsh-Flt .392 x 1.00 x .075Kit part only: order kit K1, Hardware Squeegee Kit (56115414) or K2, Lever Squeegee Kit (56115415).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
8Not sold separatelyAdvance no number printed2Wsh-Flt Ss .266 X .906 x .060Kit part only: order kit K1, Hardware Squeegee Kit (56115414).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
9Not sold separatelyAdvance no number printed1Scr Flt Soc Ss M8-1.25 x 16mmKit part only: order kit K1, Hardware Squeegee Kit (56115414) or K2, Lever Squeegee Kit (56115415).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
10Not sold separatelyAdvance no number printed3Scr Hex Loc Ss M8-1.25 x 20mmKit part only: order kit K1, Hardware Squeegee Kit (56115414) or K2, Lever Squeegee Kit (56115415).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
11AD56104231Advance 561042312Caster Wheel$33.79/EA
12AD56115496Advance 561154961Squeegee-Mount-AluminumAlso in kit K4, Squeegee Mount Kit (56115527).$43.89/EA
13AD56115262Advance 561152622Bearing-Flange$11.69/EA
14AD56115284Advance 561152841Rod End-1/2$35.76/EA
15AD56115285Advance 561152851Bracket Weldment-Squeegee$87.37/EA
16AD56115287Advance 561152871Turnbuckle Assembly-9.40 Inch$82.85/EA
17Not sold separatelyAdvance no number printed1Lever-Squeegee-Lift TSB-FC-2017-026Kit part only: order kit K2, Lever Squeegee Kit (56115415) or K3, Handle/Squeezee Lever Kit (56115471).Not sold separately. Order Lever Squeegee Kit (AD56115415)
18Not sold separatelyAdvance no number printed1Knob-M8-1.25Kit part only: order kit K2, Lever Squeegee Kit (56115415).Not sold separately. Order Lever Squeegee Kit (AD56115415)
19AD56383973Advance 563839731Cable Tie-Black-8”$4.27/EA
20AD56115428Advance 561154281Squeegee Assy-42-Gum 28” & 34” Disc Models / Includes Gum Rubber BladesFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS.$392.85/EA
20AD56115380Advance 561153801Squeegee Assy-42-Red Gum 32” Cylindrical Models / Includes Red Gum Rubber BladesFits SC901 ST-32C.$509.73/EA
21AD56115429Advance 561154291Cable Assy$29.53/EA
22AD56315295Advance 563152952Spring Extension$23.35/EA
23Not sold separatelyAdvance no number printed3Bushing .32 x.50 x.35Kit part only: order kit K2, Lever Squeegee Kit (56115415).Not sold separately. Order Lever Squeegee Kit (AD56115415)
24AD56117305Advance 561173051Seal-SqueegeeAlso in kit K4, Squeegee Mount Kit (56115527).$4.82/EA
25Not sold separatelyAdvance no number printed2Wsh, Bowed .516 x .906 x .008Kit part only: order kit K1, Hardware Squeegee Kit (56115414).Not sold separately. Order Hardware Squeegee Kit (AD56115414)
–AD56115414Advance 561154141Hardware Squeegee KitService kit K1. Contains items 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 25.$23.35/EA
–AD56115415Advance 561154151Lever Squeegee KitService kit K2. Contains items 7, 9, 10, 17, 18, 23.$93.70/EA
–AD56115471Advance 561154711Handle/Squeezee Lever KitService kit K3. Contains item 17.$115.53/EA
–AD56115527Advance 561155271Squeegee Mount KitService kit K4. Contains items 12, 24.$59.88/EA

Advance SC901 ST ladder diagram key parts

Ladder diagram key from Advance's parts list. Manual page 27.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌⁠⁠‌⁠⁠​‌‍​​​‌​‍‌‍⁠‍​‌​‍⁠​​‌⁠⁠⁠‌​‍​⁠​⁠‍‍‍⁠

Advance SC901 ST ladder diagram key parts (manual pages 27, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
BATNo number printedAdvance no number printedBattery-36VDCNo part number printed.Call to confirm part: 800-440-6723Call 800-440-6723
CB1AD56315256Advance 563152561Circuit Breaker, 30 Amp$13.07/EA
CB2AD56315256Advance 563152561Circuit Breaker-30 Amp$13.07/EA
CB3AD56315256Advance 563152561Circuit Breaker-30 Amp$13.07/EA
CB4AD56413822Advance 564138221Circuit Breaker, 20 Amp$30.52/EA
CB5AD56115385Advance 561153851Breaker-Circuit-2.5 Amp$21.85/EA
E1No number printedAdvance no number printedDelta Q Charger (Optional)No part number printed.Call to confirm part: 800-440-6723Call 800-440-6723
F1AD56115432Advance 561154321Fuse-150 Amp$18.96/EA
K1AD40892AAdvance 40892A1Relay Dpdt 36vdc$82.06/EA
K2AD56395450Advance 563954501Contactor 36v (Brush)$95.04/EA
K3AD56395455Advance 563954551Contactor 36v, 100 Amp (Vacuum)$52.74/EA
L1AD56116248Advance 561162481Valve-Solenoid-36vdc$140.12/EA
L2No number printedAdvance no number printedDetergent Pump (Optional)No part number printed.Call to confirm part: 800-440-6723Call 800-440-6723
M1AD56115378Advance 561153781Transaxle-36 Volts$2,471.78/EA
M2AD56115377Advance 561153771Motor-Gear-Unit 36 Volt (Disc)$1,046.88/EA
M2AD56315611Advance 563156111Motor, 36 Vdc, .75 Hp, 1800 Rpm (Cylindrical)$1,308.69/EA
M3AD56115377Advance 561153771Motor-Gear-Unit 36 Volt (Disc)$1,046.88/EA
M3AD56315611Advance 563156111Motor, 36 Vdc, .75 Hp, 1800 Rpm (Cylindrical)$1,308.69/EA
M4AD56115397Advance 561153971Motor-Vac-Kit$334.36/EA
P1AD56115477Advance 561154771Controller-SpeedCall to confirm part: 800-440-6723Call 800-440-6723
P2AD56115296Advance 561152961Gauge-Battery-Hour$105.15/EA
P3No number printedAdvance no number printedDetergent Module (Optional)No part number printed.Call to confirm part: 800-440-6723Call 800-440-6723
R1AD56115514Advance 561155141Potentiometer Assembly-100K$49.30/EA
R2AD56115515Advance 561155151Potentiometer Assembly-5K$54.26/EA
S1AD1462888000Advance 14628880001Switch, Key with Water Proof Cup$68.96/EA
S4AD56115336Advance 561153361Switch-Sealed$43.68/EA
S5AD56115336Advance 561153361Switch-Sealed$43.68/EA

Advance SC901 ST options & accessories parts

Options, accessories, squeegee blade kits and brushes Advance lists for the SC901 ST. Lines marked * are optional and not included. Manual page 28.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌⁠⁠‍‍‍​‌⁠​​​‌​‍‌‍​​‍​​‌⁠‍​‌‌‌‌⁠‍‍‍⁠‌‍‍⁠‌⁠

Advance SC901 ST options & accessories parts (manual pages 28, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
–AD56115373Advance 561153731Charger-On Board-KitOptional, not included. Option.$1,800.29/EA
–AD56115383Advance 561153831Detergent-KitOptional, not included. Option.$974.35/EA
–AD56115416Advance 561154161TrackClean SC900 Kit-US RDROptional, not included. Option.$1,027.88/EA
–AD56115417Advance 561154171TrackClean SC900 Kit-USOptional, not included. Option.Call to confirm part: 800-440-6723Call 800-440-6723
–AD56397453Advance 563974536Indicator-Battery Level (1 per battery)Optional, not included. Accessory.Call to confirm part: 800-440-6723Call 800-440-6723
–AD56314981Advance 563149811Kit Battery WateringOptional, not included. Accessory.$538.62/EA
–AD56383571Advance 563835711Programmer-UserOptional, not included. Accessory.$1,398.42/EA
–AD56383572Advance 563835721Programmer-Cable-MolexOptional, not included. Accessory.$143.58/EA
–AD56104190Advance 561041901EcoFlex Bottle AssyOptional, not included. Accessory.$196.45/EA
–AD56115458Advance 561154581Scrub Spring Kit (Disc Models Only)Fits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Optional, not included. Accessory.$152.73/EA
–AD56115590Advance 561155901Poster-SC901 ServiceOptional, not included. Revised or new since the last update. Accessory.$22.93/EA
–AD56044731Advance 560447311Literature PackAccessory.Call to confirm part: 800-440-6723Call 800-440-6723
–AD56115334Advance 561153341Squeegee Kit-Blade-GumFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Includes both front and rear blades. Blade kit for assembly 56115428.$46.55/EA
–AD56115333Advance 561153331Squeegee Kit-Blade-Red GumFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Optional, not included. Includes both front and rear blades. Blade kit for assembly 56115428.$113.44/EA
–AD56115335Advance 561153351Squeegee Kit-Blade-PuFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Optional, not included. Includes both front and rear blades. Blade kit for assembly 56115428.$147.57/EA
–AD56115333Advance 561153331Squeegee Kit-Blade-Red GumFits SC901 ST-32C. Includes both front and rear blades. Blade kit for assembly 56115380.$113.44/EA
–AD56115334Advance 561153341Squeegee Kit-Blade-GumFits SC901 ST-32C. Optional, not included. Includes both front and rear blades. Blade kit for assembly 56115380.$46.55/EA
–AD56115335Advance 561153351Squeegee Kit-Blade-PuFits SC901 ST-32C. Optional, not included. Includes both front and rear blades. Blade kit for assembly 56115380.$147.57/EA
–AD56505800Advance 565058002Short Trim Pad HolderFits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$101.41/EA
–AD56505801Advance 565058012Magna Grit 46Fits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$270.16/EA
–AD56505802Advance 565058022Dyna Grit 80Fits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$187.09/EA
–AD56505803Advance 565058032AgLite Grit 500Fits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$229.62/EA
–AD56505804Advance 565058042ProleneFits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$92.31/EA
–AD56505805Advance 565058052ProLiteFits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$98.75/EA
–AD56505806Advance 565058062Union MixFits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$96.86/EA
–AD56505807Advance 565058072MidGrit 240Fits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$187.09/EA
–AD56505808Advance 565058082MidLite Grit 180Fits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$187.09/EA
–AD56505195Advance 565051952Pad Retainer for 56505750Fits SC901 ST-28D, SC901 ST-28D NEXSYS. Optional, not included. 28” Disc Scrub Brushes.$30.34/EA
–AD56505780Advance 565057802Short Trim Pad HolderFits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$264.99/EA
–AD56505781Advance 565057812Magna Grit 46Fits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$408.60/EA
–AD56505782Advance 565057822Dyna Grit 80Fits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$290.97/EA
–AD56505783Advance 565057832AgLite Grit 500Fits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$236.02/EA
–AD56505784Advance 565057842ProleneFits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$94.59/EA
–AD56505785Advance 565057852ProLiteFits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$88.51/EA
–AD56505786Advance 565057862Union MixFits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$113.81/EA
–AD56505787Advance 565057872MidGrit 240Fits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$256.79/EA
–AD56505788Advance 565057882MidLite Grit 180Fits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$241.48/EA
–AD56505195Advance 565051952Pad Retainer for 56505750Fits SC901 ST-34D, SC901 ST-34D NEXSYS. Optional, not included. 34” Disc Scrub Brushes.$30.34/EA
–AD56407473Advance 564074732Soft NylonFits SC901 ST-32C. Optional, not included. 32” Cylindrical Scrub Brushes.$268.77/EA
–AD56407474Advance 564074742Hard NylonFits SC901 ST-32C. Optional, not included. 32” Cylindrical Scrub Brushes.$284.28/EA
–AD56407475Advance 564074752ProleneFits SC901 ST-32C. Optional, not included. 32” Cylindrical Scrub Brushes.$185.36/EA
–AD56407476Advance 564074762MidLite Grit 180Fits SC901 ST-32C. Optional, not included. 32” Cylindrical Scrub Brushes.$339.23/EA
–AD56407477Advance 564074772Dyna Grit 80Fits SC901 ST-32C. Optional, not included. 32” Cylindrical Scrub Brushes.$319.45/EA
–AD56407478Advance 564074782Magna Grit 46Fits SC901 ST-32C. Optional, not included. 32” Cylindrical Scrub Brushes.$378.03/EA

Advance SC901 ST recommended spare parts

Advance's recommended spare parts: wear parts, ordinary maintenance and extra ordinary maintenance. Manual page 29.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍‍⁠‌​⁠⁠⁠​​​‌​‍‌‍‍⁠⁠​‍⁠​‍‍⁠‌⁠​​⁠​​⁠‍⁠‌‌‌‌

Advance SC901 ST recommended spare parts (manual pages 29, Advance SC901 ST Parts List, form no. 56042675, 3/2019, revised 10/2020, REV C)
ItemPart numberQtyDescription and notesPrice
–AD56315677Advance 563156774Carbon BrushRecommended spare: wear part.$48.12/EA
–AD56116107Advance 561161071Vacuum Motor Brush KitRecommended spare: wear part.$17.46/EA
–AD56115315Advance 561153152Belt-Auto TensionRecommended spare: wear part.$13.07/EA
–AD56412287Advance 564122872Motor Brush/Spring KitRecommended spare: wear part.$211.28/EA
–AD56397139Advance 563971394Carbon BrushRecommended spare: wear part.$90.70/EA
–AD56397138Advance 563971384Brush SpringRecommended spare: wear part.$16.09/EA
–AD56115334Advance 561153341Squeegee Kit-Blade-GumIncludes both front and rear blades. Recommended spare: wear part.$46.55/EA
–AD56115333Advance 561153331Squeegee Kit-Blade-Red GumIncludes both front and rear blades. Recommended spare: wear part.$113.44/EA
–AD56115335Advance 561153351Squeegee Kit-Blade-PuIncludes both front and rear blades. Recommended spare: wear part.$147.57/EA
–AD56115333Advance 561153331Squeegee Kit-Blade-Red GumIncludes both front and rear blades. Recommended spare: wear part.$113.44/EA
–AD56115334Advance 561153341Squeegee Kit-Blade-GumIncludes both front and rear blades. Recommended spare: wear part.$46.55/EA
–AD56115335Advance 561153351Squeegee Kit-Blade-PuIncludes both front and rear blades. Recommended spare: wear part.$147.57/EA
–AD56112306Advance 561123061Kit-Bristle Skirt 28 (28” models / Includes two skirts and mounting hardware)Fits SC901 ST-28D, SC901 ST-28D NEXSYS. Recommended spare: wear part.$167.59/EA
–AD56112307Advance 561123071Kit-Bristle Skirt 34 (34” models / Includes two skirts and mounting hardware)Fits SC901 ST-34D, SC901 ST-34D NEXSYS. Recommended spare: wear part.$187.09/EA
–AD56115391Advance 561153911Castor Wheel-KitRecommended spare: ordinary maintenance.$414.70/EA
–AD56115395Advance 561153951Cap Solution Fill KitRecommended spare: ordinary maintenance.$47.12/EA
–AD56104351Advance 561043511Solution Filter KitRecommended spare: ordinary maintenance.$33.79/EA
–AD56115393Advance 561153931Chain-Grounding-KitRecommended spare: extra ordinary maintenance.$20.48/EA
–AD56115305Advance 561153051Knob-2.00 X .62Recommended spare: extra ordinary maintenance.$17.46/EA
–AD1462888000Advance 14628880001Switch, Key with Water Proof Cup (S1)Recommended spare: extra ordinary maintenance.$68.96/EA
–AD56115385Advance 561153851Breaker-Circuit-2.5 Amp (CB5)Recommended spare: extra ordinary maintenance.$21.85/EA
–AD56115432Advance 561154321Fuse-150 Amp (F1)Recommended spare: extra ordinary maintenance.$18.96/EA
–AD56115516Advance 561155161Controller-Speed (P1)Recommended spare: extra ordinary maintenance.$317.58/EA
–AD56315256Advance 563152561Circuit Breaker, 30 Amp (CB1, CB2, CB3)Recommended spare: extra ordinary maintenance.$13.07/EA
–AD56395450Advance 563954501Contactor 36v (K2)Recommended spare: extra ordinary maintenance.$95.04/EA
–AD56395455Advance 563954551Contactor 36v, 100 Amp (K3)Recommended spare: extra ordinary maintenance.$52.74/EA
–AD56413822Advance 564138221Circuit Breaker, 20 Amp (CB4)Recommended spare: extra ordinary maintenance.$30.52/EA
–AD40892AAdvance 40892A1Relay Dpdt 36vdc (K1)Recommended spare: extra ordinary maintenance.$82.06/EA
–AD56104164Advance 561041641Gasket-Recovery TankRecommended spare: extra ordinary maintenance.$29.53/EA
–AD56115343Advance 561153431Vac Hose AssyRecommended spare: extra ordinary maintenance.$20.48/EA
–AD56115436Advance 561154361Hose-Drain-PuRecommended spare: extra ordinary maintenance.$84.49/EA
–AD56115406Advance 561154061Link Arm Scrub KitRecommended spare: extra ordinary maintenance.$64.01/EA
–AD56115411Advance 56115411132C Spring KitFits SC901 ST-32C. Recommended spare: extra ordinary maintenance.$160.57/EA
–AD56115515Advance 561155151Potentiometer Assembly-5KRecommended spare: extra ordinary maintenance.$54.26/EA
–AD56115514Advance 561155141Potentiometer ASM-100KRecommended spare: extra ordinary maintenance.$49.30/EA
–AD56116891Advance 561168911Solenoid Seal-KitRecommended spare: extra ordinary maintenance.$61.27/EA
–AD56115337Advance 561153371Knob-M8-1.25Recommended spare: extra ordinary maintenance.$31.05/EA
–AD56115405Advance 561154051Spring-28D/34D-KitFits SC901 ST-28D, SC901 ST-34D, SC901 ST-28D NEXSYS, SC901 ST-34D NEXSYS. Recommended spare: extra ordinary maintenance.$138.74/EA
–AD56115406Advance 561154061Link Arm-Scrub-KitRecommended spare: extra ordinary maintenance.$64.01/EA
–AD56116248Advance 561162481Valve-Solenoid-36vdcRecommended spare: extra ordinary maintenance.$140.12/EA
–AD56115448Advance 561154481Wheel Brush Skirt-KitRecommended spare: extra ordinary maintenance.$26.25/EA
–AD56115449Advance 561154491Wheel Squeegee KitRecommended spare: extra ordinary maintenance.$39.43/EA
–AD56115293Advance 561152931Strap Assy-Squeegee-Rear-42Recommended spare: extra ordinary maintenance.$87.37/EA
–AD56117305Advance 561173051Seal-SqueegeeRecommended spare: extra ordinary maintenance.$4.82/EA
–AD56370711Advance 563707112Nut ThumbRecommended spare: extra ordinary maintenance.$21.85/EA
–AD56104231Advance 561042312Caster WheelRecommended spare: extra ordinary maintenance.$33.79/EA

New to your Advance SC901 ST? Start here

Set up, run and look after your SC901 ST. Everything here comes from Advance's instructions for use, rewritten in plain steps, with the parts you need linked to the list above.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

1Check the batteries

  1. Check that the batteries are connected to the machine.
  2. Turn the key switch on and read the battery and hour gauge. A 10-segment bar shows the charge, empty on the left and full on the right.
  3. Charge the batteries fully before each use.
  4. Check the charger maker's manual for the battery type setting if your machine has an onboard charger.

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), page A-9. SES ref PF-NPTO-3K5O‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​‍‌‌‍‍⁠​​​‌​‍‌‍‍⁠⁠​‌‌‌​⁠‌⁠‌⁠‍‌‍⁠​‍‌‌​‌‌

2Fill the tank and fit the squeegee

  1. Fill the solution tank with no more than 30 gal (113.5 L) of water mixed with the right cleaning chemical. Follow the dilution on the chemical label.
  2. Use only low-foaming, non-flammable liquid detergents made for machines. Keep the water at or below 130 °F (54.4 °C).
  3. Slide the squeegee onto the squeegee mount bracket and tighten the thumb nuts by hand. Do not use tools.
  4. Connect the recovery hose to the squeegee inlet.

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), page A-13. SES ref PF-NPTO-3K5O‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​‍‌‌‍‍⁠​​​‌​‍‌‍‍⁠⁠​‌‌‌​⁠‌⁠‌⁠‍‌‍⁠​‍‌‌​‌‌

3Fit the brushes or pads

  1. Turn the key switch off and remove the key. Make sure the scrub deck is raised.
  2. Disc models: put the pads on the pad holders (AD56505800 / AD56505780) if you use pads. Line up the lugs on the brush with the holes in the mounting plate and turn to lock. Turn the outside edge of the brush toward the rear of the machine.
  3. Cylindrical model: loosen the black knob on top of each idler assembly and remove the idler assemblies. Slide the brush into the housing, lift slightly, then push and turn until it seats.
  4. Put the idler assemblies back on.

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), pages A-11 and A-12. SES ref PF-NPTO-3K5O‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​‍‌‌‍‍⁠​​​‌​‍‌‍‍⁠⁠​‌‌‌​⁠‌⁠‌⁠‍‌‍⁠​‍‌‌​‌‌

4Scrub the floor

  1. Turn the key switch on. Push the drive paddle forward to go forward or pull it back to reverse. The speed control knob sets the top speed.
  2. Lower the scrub deck with the deck lever. The machine is ready to scrub when it starts to move.
  3. Lower the squeegee with the squeegee lever. The vacuum motor turns on when the squeegee goes down.
  4. Keep the machine moving while the brushes turn, at a slow walking speed. Standing still can damage the floor.
  5. On a ramp, clean only while you drive up it. Avoid sudden stops and abrupt sharp turns.

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), page A-16. SES ref PF-NPTO-3K5O‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​‍‌‌‍‍⁠​​​‌​‍‌‍‍⁠⁠​‌‌‌​⁠‌⁠‌⁠‍‌‍⁠​‍‌‌​‌‌

Questions about your SC901 ST? Call 800-440-6723 with your model and serial number.Troubleshooting →Maintenance schedule →

Advance SC901 ST troubleshooting

Problems, likely causes and fixes from Advance's troubleshooting table. Turn the key switch off and remove the key before you open any access panel.

Advance SC901 ST problems, causes and fixes
Likely causeFixPart
Poor water pick-up
Worn or torn squeegee bladesReverse or replace the squeegee blades (AD56115334 / AD56115333).
AD56115334Squeegee Kit-Blade-Gum 28” & 34” Disc Models$46.55/EA
Squeegee out of adjustmentAdjust it so the blades touch the floor evenly across the whole width.
Squeegee seal clogged or missingClean or replace the squeegee seal (AD56117305).
AD56117305Seal-Squeegee$4.82/EA
Recovery tank fullEmpty the recovery tank.
Recovery tank cover gasket leakReplace the gasket (AD56104164) or seat the cover properly.
AD56104164Gasket-Recovery Tank$29.53/EA
Poor scrubbing performance
Worn brush or padRotate or replace the brushes.
Inadequate solution flow or no solution
Solution lines, valves, filter or trough cloggedFlush the lines and the trough and clean the solution filter (AD56104351).
AD56104351Solution Filter Kit$33.79/EA
Machine does not run
Battery connector disconnectedReconnect the battery connectors.
Tripped 2.5 Amp circuit breakerCheck for an electrical short circuit and reset the breaker (AD56115385).
AD56115385Breaker-Circuit-2.5 Amp (CB5)$21.85/EA
No FWD/REV wheel drive
Tripped 30 Amp circuit breakerCheck for drive motor overload.
Poor sweeping performance (cylindrical system)
Hopper fullEmpty and clean the hopper.
No detergent flow (EcoFlex models only)
Empty detergent cartridgeFill the detergent cartridge (AD56104408).
AD56104408Chemical Bottle Assembly (Detergent Cartridge)$82.53/EA

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), page A-22. SES ref PF-ADHO-6FBE‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍​​‌⁠⁠‌⁠​​​‌​‍‌‍‍​⁠‌​⁠‌‌‌‌‌‌​⁠​‍‍⁠‍​⁠​‌⁠

Still stuck? SES is an Advance service center. Call 800-440-6723 and have your model and serial number ready.

Advance SC901 ST maintenance schedule

Advance's after-use steps, maintenance schedule and lubrication notes. Turn the key switch off and remove the key before you change brushes or open any access panel.

Advance SC901 ST maintenance
TaskHow oftenPart
Raise the brushes and the squeegee. Turn the key switch off and remove the key.After every use
Empty the solution tank through the solution drain hose and rinse it. Check the solution hoses and replace any that are kinked or damaged.After every use
Empty the recovery tank through its drain hose. Rinse the tank and the shut-off float, and check the recovery and vacuum hoses.After every use
Remove the brushes or pad holders by hand, rinse them with warm water and hang them to dry.After every use
Remove the squeegee, rinse it with warm water and hang it to dry.After every use
Plug in the charger every day and let it finish a full charge. This can take 8 to 12 hours.After every use
Charge the batteries.Daily
Check and clean the tanks and hoses.Daily
Check and clean the brushes or pads.Daily
Check and clean the squeegee. Reverse or replace the squeegee blades (AD56115334 / AD56115333) if they are cut, torn, wavy or worn.Daily
AD56115334Squeegee Kit-Blade-Gum 28” & 34” Disc Models$46.55/EA
Check and clean the vacuum shut-off float.Daily
Empty and clean the debris catch tray in the recovery tank.Daily
Check the water level in each battery cell. Use distilled or demineralized water and do not overfill.Weekly
Inspect the scrub housing skirt. On disc models it is a bristle skirt (AD56112306 / AD56112307).Weekly
AD56112306Kit-Bristle Skirt 28 (28” models / Includes two skirts and mounting hardware)$167.59/EA
Inspect and clean the solution filter (AD56104351).Weekly
AD56104351Solution Filter Kit$33.79/EA
EcoFlex models: purge the detergent system, also when you change chemicals.Weekly
Apply light machine oil to the squeegee linkage pivot points, the squeegee tool end wheels, the scrub deck bumper wheel and the brush linkage pivot points.Monthly
Grease the rear caster wheel swivels.Every quarter
Have the vacuum motor carbon brushes checked once a year or after 300 operating hours (vacuum motor brush kit (AD56116107)). Call SES service: 800-440-6723.Yearly
AD56116107Vacuum Motor Brush Kit$17.46/EA
Have the brush motor and drive motor carbon brushes checked every 500 hours or once a year. Call SES service: 800-440-6723.Yearly

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), pages A-6, A-14, A-18, A-19 and A-20. SES ref PF-2ET7-PAD7‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌⁠⁠‍​⁠‍‍‌​​​‌​‍‌‍‌​‍‌​‌​‍‍​‍⁠⁠‌⁠‌‌​‌​⁠‍‍⁠

Advance SC901 ST specifications

From the technical specifications table in Advance's instructions for use. Values are as installed and tested on the unit.

Advance SC901 ST technical data
Cleaning path28D: 28 in (71.1 cm); 34D: 34 in (86.3 cm); 32C: 31 in (78.7 cm)
Brushes28D: two 14 in (35.5 cm) discs; 34D: two 17 in (43.1 cm) discs; 32C: two cylindrical, 5.5 in (13.9 cm) across and 31 in (78.7 cm) long
Brush speed28D and 34D: 250 rpm; 32C: 900 rpm
Brush pressure28D and 34D: 90, 145 or 200 lb (41, 65 or 90 kg); 32C: 75, 100 or 125 lb (34, 45 or 56 kg)
Brush motors0.75 hp each
Batteries36 V, 310 Ah
Solution tank30 gal (113.6 L)
Recovery tank32 gal (121 L)
Gross weight28D: 1,189 lb (539.3 kg); 34D: 1,205.5 lb (546.8 kg); 32C: 1,235 lb (560.2 kg)
Size (L × W × H)Length 28D: 65.4 in (166 cm); 34D: 67.4 in (171 cm); 32C: 63.1 in (160.3 cm). Width 30.3 in (77.0 cm), 32C: 30.6 in (77.7 cm). Width with squeegee 41.8 in (106.2 cm). Height 44.8 in
Drive and vacuum motorsDrive motor 0.5 hp; vacuum motor 0.95 hp (710 watts max)
Maximum grade2% (1.15 degrees) for scrubbing and transport
Sound level28D and 34D: 68 dB(A); 32C: 69 dB(A); uncertainty ±3.0 dB(A)
Protection gradeIPX4

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), page A-23. SES ref PF-3YCP-AZJ6‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌⁠‌⁠​‍⁠‌⁠​​​‌​‍‌‍⁠⁠​​‌‌​​⁠‌‍‍​⁠‌⁠⁠‍⁠‍‌‌⁠‍

Advance SC901 ST manuals and source documents

The documents this page was built from. Sign in with a free account on our site to view or download them.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌‍‌‌⁠⁠​‍​​​‌​‍‌‍​‌⁠⁠​⁠‌‍​⁠‌⁠⁠‍⁠‍⁠⁠‌‍⁠​‌⁠

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Advance SC901 ST manuals
DocumentCoversEditionSizeOpen
SC901 ST parts listParts list with 12 drawings, 36 pagesSC901 ST 28D, 34D, 32C and NEXSYS3/2019, revised 10/2020, REV C (this page)6.2 MBSign in to view or downloadSign in to download
SC901 ST instructions for useOperator manual in English, Spanish and French, 74 pagesSC901 ST 28D, 34D and 32C3/2019, revised 4/2019, REV B21.6 MBSign in to view or downloadSign in to download

Need a manual that isn't listed, or a different serial range? Call 800-440-6723 with your model and serial number.

Common Advance SC901 ST parts questions

What happens when the Advance SC901 ST batteries run down?

The gauge flashes the second LED from the left at 70% discharge. At 80% discharge it flashes the left two LEDs in turn and the scrub systems shut off to protect the batteries. The vacuum keeps running so you can pick up the solution left on the floor.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), pages A-9 and A-16. SES ref PF-VK6O-P6HZ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠‌‌⁠​⁠​​​​‌​‍‌‍​‍​⁠​‌​​‌⁠⁠‌​‍‌​‍‌‍‍⁠‌‌‌

How much solution and recovery capacity does the SC901 ST have?

The solution tank holds 30 gal (113.6 L) and the recovery tank 32 gal (121 L). Do not use water hotter than 130 °F (54.4 °C).‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), pages A-13 and A-23. SES ref PF-VK6O-P6HZ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠‌‌⁠​⁠​​​​‌​‍‌‍​‍​⁠​‌​​‌⁠⁠‌​‍‌​‍‌‍‍⁠‌‌‌

What is the difference between the SC901 ST 28D, 34D and 32C?

The 28D and 34D have disc brushes with 28 in (71.1 cm) and 34 in (86.3 cm) cleaning paths and run at 250 rpm. The 32C has two cylindrical brushes, a 31 in (78.7 cm) path and runs at 900 rpm.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), page A-23. SES ref PF-VK6O-P6HZ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠‌‌⁠​⁠​​​​‌​‍‌‍​‍​⁠​‌​​‌⁠⁠‌​‍‌​‍‌‍‍⁠‌‌‌

How do I charge the SC901 ST batteries?

Charge them each time you use the machine. With an onboard charger, turn the key switch off and plug the cord into a properly grounded outlet. Without one, disconnect the batteries and plug the charger connector into the battery pack connector.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), page A-20. SES ref PF-VK6O-P6HZ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠‌‌⁠​⁠​​​​‌​‍‌‍​‍​⁠​‌​​‌⁠⁠‌​‍‌​‍‌‍‍⁠‌‌‌

How do I empty the recovery tank on the SC901 ST?

Drive to a disposal site and pull the drain hose from its hanger. Open the cap, holding the hose end above the water level in the tank. Squeeze the hose to control the flow. Empty the debris catch cage each time.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), page A-16. SES ref PF-VK6O-P6HZ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠‌‌⁠​⁠​​​​‌​‍‌‍​‍​⁠​‌​​‌⁠⁠‌​‍‌​‍‌‍‍⁠‌‌‌

When do the SC901 ST squeegee blades need replacing?

Check and clean the squeegee every day. Reverse or replace the blades if they are cut, torn, wavy or worn. Each blade has 4 working edges, so replace it only when all 4 are nicked, torn or worn to a large radius.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), pages A-19 and A-21. SES ref PF-VK6O-P6HZ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠‌‌⁠​⁠​​​​‌​‍‌‍​‍​⁠​‌​​‌⁠⁠‌​‍‌​‍‌‍‍⁠‌‌‌

How often do the SC901 ST carbon brushes need checking?

Have the vacuum motor carbon brushes checked once a year or after 300 operating hours. The brush motor and drive motor carbon brushes need a check every 500 hours or once a year. Motor damage from skipped brush service is not covered under warranty.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

Source: Advance SC901 ST Instructions for Use, form 56091217 (3/2019, rev. B), page A-19. SES ref PF-VK6O-P6HZ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‌⁠‌‌⁠​⁠​​​​‌​‍‌‍​‍​⁠​‌​​‌⁠⁠‌​‍‌​‍‌‍‍⁠‌‌‌

Notes on this parts list

Places where Advance's documents disagree, and how this page handles them. If you are unsure, call 800-440-6723 with your serial number.‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌‍‍‌‍‍​⁠​​​​‌​‍‌‍‌​‌‌‌⁠‌‍​‍‌‍​​‌‍​⁠‍‌⁠​​‌

  • Advance's parts list covers five models: 56115530, 56115531 and 56115532 plus the 28D NEXSYS 56115534 and 34D NEXSYS 56115564. The instructions for use list only the first three.
  • Lines with a Kit mark and no part number are printed that way in the parts list. We show them as No number printed and name the service kit in the note. The service kits are listed at the end of each section.
  • Control System item 7 is printed as DELETED and Recovery System item 3 as Intentionally Omitted. Neither has a part number or a callout, so neither is on this page.
  • Control System item 8 is printed twice: 56115296 with no model mark and 56115582 marked NEXSYS ONLY. Both are on this page, and only the NEXSYS line is tagged to a model.
  • Decal System items 4 and 5 are both printed as 56115518. Item 4 is Decal-SC901 (STD Models) and item 5 is Decal-SC901-Advance. Item 4 also lists 56115519 for EcoFlex models.
  • Solution System item 47 has no callout on the drawing. Electrical System item 9 (Harness, 56115278) is printed as not shown.
  • Scrub System-Disc item 28 (Latch Assembly, 56115427) is printed on two lines with the same number and quantity.
  • Squeegee Assy item 1 prints 56115333 as Squeegee Kit-Blade-Linatex for the 32 in cylindrical model. The blade kit lists on pages 23, 28 and 29 print the same number as Squeegee Kit-Blade-Red Gum.
  • Options & Accessories prints the pad retainer 56505195 as Pad Retainer for 56505750 under both disc sizes. The brush selector guide (page 30) prints it as Pad Retainer for 56505800 under both.
  • Options & Accessories (page 28) calls 56407474 Hard Nylon. The cylindrical brush selector guide (page 31) calls it Stiff Nylon.
  • The solenoid seal kit is 56118185 on the scrub system pages and 56116891 on the recommended spare parts page. The solenoid valve kit is 56116875 on the scrub pages, and the spare parts page lists Valve-Solenoid-36vdc 56116248.
  • The instructions for use (page A-16) tell you to install the heavy duty scrub kit, P/N 56115458, for the high scrub position. The parts list names 56115458 Scrub Spring Kit (Disc Models Only).
  • The instructions for use give the solution tank fill limit as 30 gallons (113.5 Liters) on page A-13 and the tank capacity as 30 gallons / 113.6 L on page A-23.
  • The specification table (page A-23) prints maximum scrub speed and maximum transport speed as 3.2 with no unit, so they are not on this page.
  • The parts list does not print the Detergent Kit number on the Detergent Kit page. Options & Accessories lists Detergent-Kit as 56115383.
  • Page 1 of the parts list shows an ordering example (a solution tank, a hinge plate and a solution tank hardware kit) whose numbers belong to another machine. They are not part of the SC901 ST lists and are not on this page.
  • Descriptions are copied as Advance prints them, including its spellings (for example Hose-Sprial-.500) and the asterisk in front of Scr Hex Ss M12-1.75 x 100mm on Scrub System-Disc item 13.

Southeastern Equipment & Supply, Inc., 1940 Old Dunbar Road, West Columbia, SC 29172. Parts and service: 800-440-6723. SES ref PF-I4C6-QNHQ‌‌​⁠​‌‍‍‍‍‌​‍‌‍​‌‍⁠‌​​​​​​​​​​​‌​‍‌‍‌‍‌⁠‍⁠​​⁠‌​‍‌‍​‍‍‌‌‍​⁠‌⁠

Source: Advance SC901 ST Parts List, form 56042675 (3/2019, rev. C), used with permission. Advance is a trademark of Nilfisk A/S. Southeastern Equipment & Supply is an independent dealer. Summarized and linked by Southeastern Equipment & Supply; 526 part lines, 429 unique part numbers. Last checked . Southeastern Equipment & Supply is an independent dealer.