Advance SC450 parts list and diagrams
Every part number in Advance parts manual 9099603000 for the SC450 20-inch walk-behind scrubber, model 9087331020, with exploded views, troubleshooting, the maintenance schedule and full specs. Each part number links to that part in our store.
Complete list: every part number in Advance parts manual 9099603000 for the SC450 battery scrubber (model 9087331020), plus the owner's and service manuals. Checked .
New to your SC450? Start here → Download the parts list (Excel) →
- Machine model
- 9087331020
- Cleaning width
- 20 in (530 mm)
- Solution / recovery tank
- 10.5 / 11.9 gal
- Squeegee width
- 30 in (760 mm)
- Run time
- About 2 hours
- Brush / vacuum motor
- 480 W / 330 W, 24 V
- Onboard charger
- 24 V, 13 A
- Weight, empty
- 167 lb without batteries
Wear parts most SC450 owners reorder
Advance lists these as normal wear or routine maintenance items. Keeping a set on the shelf avoids downtime.
Squeegee blade kit, non-marking, 29 in
$48.07/EAList $50.60Prolene scrub brush, 20 in (530 mm)
$300.36/EAList $316.17Vacuum motor, 330 W 24 V
$334.36/EAList $351.96Vacuum motor carbon brush
$18.96/EAList $19.96Solution water filter
$23.21/EAList $24.43Squeegee lift cable
$18.89/EAList $19.88Recovery tank drain hose
$66.90/EAList $70.42Brush deck bumper roller kit
$15.02/EAList $15.81
Your machine
How to tell which you have
- Parts list edition: The 4/14 parts list is Advance's current one and covers every SC450 9087331020. The 08/2012 edition is the original list; pick it only to match an older printed copy.
- Handle bar: Count the switches on the handle bar grips: newer machines have two, older ones have one.
- Brush motor: Machines up to serial 3510134507872 have the older Leroy Somer GM462200 brush motor; it takes its own carbon brush kit.
How to read this list
Our part numbers are the Advance number with AD in front, so Advance 909 9922 000 is AD9099922000. Blue part numbers open the part page. Grey dotted part numbers open a catalog search because the part is not listed online yet; call 800-440-6723 and we will source it. Small hardware without its own number is sold in the kit named under its description, and you can add that kit from the same row. Item numbers match the callouts on each diagram; tap a diagram to zoom. Prices were current on ; your cart always shows the current price. Have your machine serial number ready when you call.
Advance SC450 general system parts
The general view shows where each major assembly sits on the SC450. Follow the links to the section that lists the individual parts for that assembly. Manual pages 2 and 3 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | Assembly | 1 | Wheels AssemblySee Handle bar and wheels. | See handle bar and wheels parts |
| 2 | Assembly | 1 | Solution System AssemblySee Solution system. | See solution system parts |
| 3 | Assembly | 1 | Squeegee Holder AssemblySee Squeegee system. | See squeegee system parts |
| 4 | Assembly | 1 | Electronic Box AssemblySee Electrical components. | See electrical components parts |
| 5 | Assembly | 1 | Solution Tank AssemblySee Solution tank. | See solution tank parts |
| 6 | Assembly | 1 | Recovery Tank AssemblySee Recovery tank. | See recovery tank parts |
| 7 | Assembly | 1 | Cover Tank AssemblySee Recovery tank. | See recovery tank parts |
| 8 | Assembly | 1 | Handle Bar AssemblySee Handle bar and wheels. | See handle bar and wheels parts |
| 9 | Assembly | 1 | Squeegee AssemblySee Squeegee system. | See squeegee system parts |
| 10 | Assembly | 1 | Vacuum AssemblySee Solution tank. | See solution tank parts |
| 11 | Assembly | 1 | Charger AssemblySee Battery charger. | See battery charger parts |
| 12 | Assembly | 1 | Batteries | Call for price: 800-440-6723 |
| 13 | Assembly | 1 | Brush Deck AssemblySee Brush deck. | See brush deck parts |
| 14 | Assembly | 1 | Control Panel AssemblySee Cover panel. | See cover panel parts |
Advance SC450 solution tank parts
The solution (fresh water) tank section also covers the vacuum motor (item 43), its carbon brushes, filters, the squeegee lift lever and the hardware kits for the tank. Manual pages 4 and 5 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | Kit only | 1 | Cap BlackSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 2 | Kit only | 1 | GasketSold in Gaskets Kit AD9099311000. | Kit price$24.72/EA |
| 3 | Kit only | 1 | GasketSold in Gaskets Kit AD9099311000. | Kit price$24.72/EA |
| 4 | Kit only | 2 | Gasket Adhesive L.960MMSold in Gaskets Kit AD9099311000. | Kit price$24.72/EA |
| 5 | AD9096621000Advance 909 6621 000 | 1 | KnobAlso included in Hardware Solution Tank Kit AD9099312000. | $20.54/EAList $21.62 |
| 6 | Kit only | 1 | Washer 6X18 UNI6592Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 7 | Kit only | 5 | Screw M6X12 UNI7687Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 8 | Kit only | 1 | Decal Water FaucetSold in Decal SC450 Advance Kit AD9099856000. | Kit price$64.01/EA |
| 9 | Kit only | 1 | Decal WarningSold in Decal SC450 Advance Kit AD9099856000. | Kit price$64.01/EA |
| 10 | Kit only | 1 | Clamp 12/ 16-27Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 11 | Kit only | 2 | Cap. BlackSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 12 | Kit only | 4 | Tie Cable 4.8X200 BlackSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 13 | Kit only | 1 | Washer M5 UNI1751BSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 14 | AD1460668000Advance 146 0668 000 | 2 | Panel Insulating | $13.07/EAList $13.76 |
| 15 | AD1456094000Advance 145 6094 000 | 1 | Isolant Panel | $7.84/EAList $8.25 |
| 16 | Kit only | 1 | Decal Nilfisk RectangularSold in Decal SC450 Advance Kit AD9099856000. | Kit price$64.01/EA |
| 17 | Kit only | 4 | Screw M5X12 UNI7687 SSSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 18 | Kit only | 4 | Holder.Flat TieSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 19 | Kit only | 1 | Screw M10X30 ISO7380Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 20 | AD9095286000Advance 909 5286 000 | 1 | Gasket | $10.98/EAList $11.56 |
| 21 | AD9099251000Advance 909 9251 000 | 1 | Tank Solution | $1,265.14/EAList $1,331.73 |
| 22 | Kit only | 1 | Lever Squeegee LiftingSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 23 | AD9099258000Advance 909 9258 000 | 1 | Cable Squeegee Lifting | $18.89/EAList $19.88 |
| 24 | AD9099261000Advance 909 9261 000 | 1 | Hose Solution | $8.80/EAList $9.26 |
| 25 | AD9099513000Advance 909 9513 000 | 1 | Valve Elbow 90. D.13MM | $70.45/EAList $74.16 |
| 26 | Kit only | 1 | Pin WheelSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 27 | Kit only | 2 | Holder Rubber D.16 G3/8Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 28 | AD9100000168Advance 910 0000 168 | 1 | Plate Vacuum MotorUpdated in the 4/14 list | Call for price |
| 29 | Kit only | 2 | Decal Nilfisk SC450Sold in Decal SC450 Advance Kit AD9099856000. | Kit price$64.01/EA |
| 30 | AD9096916000Advance 909 6916 000 | 1 | Filter Solution TankOptional. | $0.00/EACall for availability Details |
| 31 | Kit only | 2 | Screw M3X20 UNI7687Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 32 | Kit only | 1 | Nut Hex M6 UNI5588Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 33 | Kit only | 2 | Ring D 9 UNI7435Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 34 | Kit only | 1 | Ball Joint M6 DIN7180Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 35 | AD9099953000Advance 909 9953 000 | 1 | Wheel D.50Updated in the 4/14 list | $29.53/EAList $31.08 |
| 36 | AD9099561000Advance 909 9561 000 | 1 | Sponge Water Entrance | $10.42/EAList $10.97 |
| 37 | AD9097290000Advance 909 7290 000 | 1 | Hose FillingOptional. | Call for price |
| 38 | AD9096672000Advance 909 6672 000 | 1 | FilterAlso included in Gaskets Vacuum Motor Kit AD9099310000. | $11.28/EAList $11.87 |
| 39 | Kit only | 1 | Gasket Vacuum MotorSold in Gaskets Vacuum Motor Kit AD9099310000. | Kit price$103.43/EA |
| 40 | Kit only | 1 | Sheath D.48Sold in Gaskets Vacuum Motor Kit AD9099310000. | Kit price$103.43/EA |
| 41 | Kit only | 1 | Gasket Vacuum MotorSold in Gaskets Vacuum Motor Kit AD9099310000. | Kit price$103.43/EA |
| 42 | Kit only | 1 | Pipe.Acoustic InsulationSold in Gaskets Vacuum Motor Kit AD9099310000. | Kit price$103.43/EA |
| 43 | AD9099922000Advance 909 9922 000 | 1 | Motor Vacuum 330W 24V Kit | $334.36/EAList $351.96 |
| 44 | AD9095371000Advance 909 5371 000 | 2 | Carbon Brush | $18.96/EAList $19.96 |
| 45 | Kit only | 1 | Washer M6 UNI1751BSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 46 | Kit only | 2 | Washer 10X21X1 NylonSold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| 47 | Kit only | 1 | Screw M5X16 UNI7687Sold in Hardware Solution Tank Kit AD9099312000. | Kit AD9099312000 isn't online yetCall for kit price: 800-440-6723 |
| K1 | AD9099856000Advance 909 9856 000 | 1 | Decal SC450 Advance KitKit. Parts marked K1 below are sold in this kit. | $64.01/EAList $67.38 |
| K2 | AD9099310000Advance 909 9310 000 | 1 | Gaskets Vacuum Motor KitKit. Parts marked K2 below are sold in this kit. | $103.43/EAList $108.87 |
| K3 | AD9099311000Advance 909 9311 000 | 1 | Gaskets KitKit. Parts marked K3 below are sold in this kit. | $24.72/EAList $26.02 |
| K4 | AD9099312000Advance 909 9312 000 | 1 | Hardware Solution Tank KitKit. Parts marked K4 below are sold in this kit. | Call for price |
Advance SC450 recovery tank parts
Recovery tank, tank cover, float shut-off, squeegee hose, vacuum motor hose and drain hose. Manual pages 6 and 7 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 2 | Kit only | 4 | Screw M6X20 ISO7380 SSSold in Hardware Recovery Tank Kit AD9099313000. | Kit price$40.81/EA |
| 3 | Kit only | 2 | Screw Cyl Hd Selfl 3.9X12Sold in Hardware Recovery Tank Kit AD9099313000. | Kit price$40.81/EA |
| 4 | Kit only | 2 | Plate Tank CoverSold in Hardware Recovery Tank Kit AD9099313000. | Kit price$40.81/EA |
| 5 | Kit only | 1 | Bush FlangedSold in Hardware Recovery Tank Kit AD9099313000. | Kit price$40.81/EA |
| 6 | AD9099252000Advance 909 9252 000 | 1 | Tank Recovery | $283.67/EAList $298.60 |
| 7 | AD9099255000Advance 909 9255 000 | 1 | Hose Vacuum Motor | $48.62/EAList $51.18 |
| 8 | AD9099276000Advance 909 9276 000 | 1 | Gasket Float Cage Holder | Call for price |
| 9 | AD9099281000Advance 909 9281 000 | 1 | Hose Suction | Call for price |
| 10 | Kit only | 4 | Nut Jaw M6X6 Inox SSSold in Hardware Recovery Tank Kit AD9099313000. | Kit price$40.81/EA |
| 11 | Kit only | 2 | Clamp 14/32-52Sold in Hardware Recovery Tank Kit AD9099313000. | Kit price$40.81/EA |
| 12 | AD9099692000Advance 909 9692 000 | 1 | Hose Drain Kit | $66.90/EAList $70.42 |
| 13 | AD9099559000Advance 909 9559 000 | 1 | Float Shut Off | $27.36/EAList $28.80 |
| 14 | AD9099558000Advance 909 9558 000 | 1 | Elbow Float Holder | $15.57/EAList $16.39 |
| 15 | AD9099253000Advance 909 9253 000 | 1 | Cover Tank | $174.60/EAList $183.79 |
| 16 | AD9099342000Advance 909 9342 000 | 1 | Gasket Bulb Rubber L.1350MM Pkd | $23.35/EAList $24.58Call for availability Details |
| K1 | AD9099313000Advance 909 9313 000 | 1 | Hardware Recovery Tank KitKit. Parts marked K1 below are sold in this kit. | $40.81/EAList $42.96 |
Advance SC450 handle bar and wheels parts
Handle bar, handle bar harness and switches, 10-inch rear wheels and wheel shaft. Older machines with a one-switch handle bar take the lines marked for it. Manual pages 8 and 9 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | Kit only | 10 | Belleville Washer 17.3X27.7X0.4 DIN2093Sold in Hardware Wheels Kit AD9100000566. | Kit price$88.73/EA |
| 2 | Kit only | 6 | Washer 17X30X3 Flat ISO 7089Sold in Hardware Wheels Kit AD9100000566. | Kit price$88.73/EA |
| 3 | AD9099256000Advance 909 9256 000 | 1 | Shaft Wheels | $27.75/EAList $29.21 |
| 4 | Kit only | 2 | Spring Squeegee PushingSold in Hardware Wheels Kit AD9100000566. | Kit price$88.73/EA |
| 5 | Kit only | 6 | Ring D 17 UNI743Sold in Hardware Wheels Kit AD9100000566. | Kit price$88.73/EA |
| 6 | AD9099270000Advance 909 9270 000 | 2 | Wheel D.254 | Call for price |
| 7 | Kit only | 6 | Washer 8X24X2 Flat ISO7093Sold in Handle Bar Grey Kit AD9100000425. | Kit price$342.18/EA |
| 8 | Kit only | 6 | Belleville Washer 8.2X15.8X0.35 DIN2093Sold in Handle Bar Grey Kit AD9100000425. | Kit price$342.18/EA |
| 9 | Kit only | 6 | Screw M8X75 UNI5739Sold in Handle Bar Grey Kit AD9100000425. | Kit price$342.18/EA |
| 10 | AD9100000564Advance 910 0000 564 | 1 | Handle Bar Grey PkdUpdated in the 4/14 listAlso included in Handle Bar Grey Kit AD9100000425. | $119.65/EAList $125.95 |
| 11 | Kit only | 6 | Nut Self L. M8 UNI7474Sold in Handle Bar Grey Kit AD9100000425. | Kit price$342.18/EA |
| 12 | AD9100000565Advance 910 0000 565 | 1 | Harness Handle Bar PkdHandle bar: Two switches (current)Updated in the 4/14 listAlso included in Handle Bar Grey Kit AD9100000425. | $76.09/EAList $80.10 |
| 12A | AD9099285000Advance 909 9285 000 | 1 | Harness Handle BarHandle bar: One switch (older) | $48.62/EAList $51.18 |
| 13 | Kit only | 4 | Screw Cyl Hd Selfl 3.9X12Sold in Switches Cpl Black F Handle Bar Kit AD9100000466. | Kit price$160.57/EA |
| 14 | Kit only | 2 | Switch Cpl Black F Handle BarHandle bar: Two switches (current)Sold in Switches Cpl Black F Handle Bar Kit AD9100000466. | Kit price$160.57/EA |
| 14A | AD11178A | 1 | Switch Handle AssyHandle bar: One switch (older) | $54.10/EAList $56.95 |
| 15 | Kit only | 6 | Cap D.18.5/D.24MM BlackSold in Handle Bar Grey Kit AD9100000425. | Kit price$342.18/EA |
| K1 | AD9100000466Advance 910 0000 466 | 1 | Switches Cpl Black F Handle Bar KitHandle bar: Two switches (current)Updated in the 4/14 listKit. Parts marked K1 below are sold in this kit. Also included in Handle Bar Grey Kit AD9100000425. | $160.57/EAList $169.02 |
| K2 | AD9100000425Advance 910 0000 425 | 1 | Handle Bar Grey KitUpdated in the 4/14 listKit. Parts marked K2 below are sold in this kit. | $342.18/EAList $360.19 |
| AD9100000465Advance 910 0000 465 | 1 | Instructions Install. Kit 9100000425 | Call for price | |
| K3 | AD9100000566Advance 910 0000 566 | 1 | Hardware Wheels KitUpdated in the 4/14 listKit. Parts marked K3 below are sold in this kit. | $88.73/EAList $93.40 |
Advance SC450 solution system parts
Solution hoses, clamps and the in-line water filter that feeds the brush deck. Manual pages 10 and 11 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | AD9100000511Advance 910 0000 511 | 1 | Clamps F Solution System KitUpdated in the 4/14 list | $23.35/EAList $24.58 |
| 2 | AD9095009000Advance 909 5009 000 | 2 | Screw M5X12 UNI7687 SS | $11.69/EAList $12.31 |
| 3 | AD9099337000Advance 909 9337 000 | 1 | Hose D.12 Kit | $17.46/EAList $18.38 |
| 4 | AD9100000362Advance 910 0000 362 | 1 | Filter WaterUpdated in the 4/14 list | $23.21/EAList $24.43 |
| 5 | AD9099481000Advance 909 9481 000 | 1 | Net Water Filter ReinforcedUpdated in the 4/14 list | Call for price |
Advance SC450 squeegee system parts
The 29-inch (740 mm) squeegee assembly, blades, wheels, latch and squeegee support. Small hardware is sold in kits K1 to K7. Manual pages 12 and 13 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | Kit only | 1 | Pin for Squeegee HolderSold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 2 | Kit only | 1 | Pin SupportSold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 3 | Kit only | 1 | Spacer 8X10X7Sold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 4 | Kit only | 2 | Washer 6X18X1.5 UNI6593 SSSold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 5 | Kit only | 1 | Screw M6X20 UNI5739 SSSold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 6 | AD9096045000Advance 909 6045 000 | 1 | Support. Squeegee | Call for price |
| 7 | Kit only | 2 | Screw 10X16 M8 ISO7379 12.9 Geomet 320 ASold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 8 | AD9100000509Advance 910 0000 509 | 1 | Support Front F Squeegee PkdUpdated in the 4/14 list | $88.73/EAList $93.40 |
| 9 | AD9100000510Advance 910 0000 510 | 1 | Support Rear F Sqeegee PkdUpdated in the 4/14 list | $129.54/EAList $136.36 |
| 10 | Kit only | 2 | Bushing Flanged GFM-1719-09Sold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 11 | Kit only | 1 | Spacer 6.5X10X5Sold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 12 | Kit only | 2 | Nut Self L. M8 UNI7474Sold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 13 | Kit only | 2 | Nut Hex M8 UNI5589Sold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 14 | Kit only | 1 | Nut Self L. M6 UNI7474 SSSold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 15 | Kit only | 1 | Nut Self L. M10 UNI7474Sold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 16 | Kit only | 2 | Washer 12X24 UNI6592 NylonSold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 17 | Kit only | 1 | Handwheel M8x55Sold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 18 | AD9100000279Advance 910 0000 279 | 1 | Blades Non Marking 740MM/29 KitUpdated in the 4/14 listAlso included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $48.07/EAList $50.60 |
| 18 | AD9096858000Advance 909 6858 000 | 1 | Blades PU Kit 740MM/29Optional. | $73.28/EAList $77.14 |
| 19 | Kit only | 1 | Washer 15X25 Nylon UNI6592Sold in Hardware Squeegee Support Kit AD9099322000. | Kit price$54.26/EA |
| 20 | Kit only | 2 | Washer.RubberSold in Squeegee Fixing Kit AD9097637000. | Kit price$36.42/EA |
| 21 | Kit only | 2 | Roller BumperSold in Roller Bumper Squeeg.Kit AD9096884000. | Kit price$96.42/EA |
| 22 | Kit only | 1 | Latch SqueegeeSold in Latch Squeegee Kit AD9096394000. | Kit price$83.12/EA |
| 23 | Kit only | 2 | Screw M4X10 UNI7687 SSSold in Latch Squeegee Kit AD9096394000. | Kit price$83.12/EA |
| 24 | Kit only | 2 | Spacer 6.3X9.5X21Sold in Roller Bumper Squeeg.Kit AD9096884000. | Kit price$96.42/EA |
| 25 | Kit only | 2 | Screw Hex Thd 5/16X1-1/4 UNCSold in Squeegee Fixing Kit AD9097637000. | Kit price$36.42/EA |
| 26 | AD9096044000Advance 909 6044 000 | 1 | Weldment.Squeegee ToolAlso included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $231.50/EAList $243.68 |
| 27 | Kit only | 1 | Strap.Squeegee Left RearSold in Hardware Squ.Blade Fixing Kit AD9096882000. | Kit price$160.57/EA |
| 28 | AD9096055000Advance 909 6055 000 | 1 | Strap.Squeegee FrontAlso included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $48.04/EAList $50.57 |
| 29 | Kit only | 1 | Strap.Squeegee Right RearSold in Hardware Squ.Blade Fixing Kit AD9096882000. | Kit price$160.57/EA |
| 30 | Kit only | 2 | Wheel 60X20 with BushingSold in Wheels Squeegee 60X20MM Kit AD9096883000. | Kit price$112.65/EA |
| 31 | AD9096551000Advance 909 6551 000 | 1 | Knob M8X30 SSAlso included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $12.15/EAList $12.79 |
| 32 | Kit only | 2 | Screw M6X55 UNI5739 SSSold in Latch Squeegee Kit AD9096394000. | Kit price$83.12/EA |
| 33 | AD9096600000Advance 909 6600 000 | 1 | Screw Grub M8X30 UNI5929 SSAlso included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $12.50/EAList $13.16 |
| 34 | Kit only | 2 | Screw M6X40 UNI5933Sold in Roller Bumper Squeeg.Kit AD9096884000. | Kit price$96.42/EA |
| 35 | Kit only | 1 | Spacer. RubberSold in Hardware Squ.Blade Fixing Kit AD9096882000. | Kit price$160.57/EA |
| 36 | Kit only | 2 | Nut Thumb Squeegee FixingSold in Squeegee Fixing Kit AD9097637000. | Kit price$36.42/EA |
| 37 | Kit only | 2 | Nut Self L. M6 UNI7474 SSSold in Roller Bumper Squeeg.Kit AD9096884000. | Kit price$96.42/EA |
| K1 | AD9096851000Advance 909 6851 000 | 1 | Squeegee Cpl Alu 760MM/30 KitKit. Parts marked K1 below are sold in this kit. | $625.17/EAList $658.07 |
| K2 | AD9096884000Advance 909 6884 000 | 1 | Roller Bumper Squeeg.KitKit. Parts marked K2 below are sold in this kit. Also included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $96.42/EAList $101.50 |
| K3 | AD9096883000Advance 909 6883 000 | 1 | Wheels Squeegee 60X20MM KitKit. Parts marked K3 below are sold in this kit. Also included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $112.65/EAList $118.58 |
| K4 | AD9096882000Advance 909 6882 000 | 1 | Hardware Squ.Blade Fixing KitKit. Parts marked K4 below are sold in this kit. Also included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $160.57/EAList $169.02 |
| K5 | AD9096394000Advance 909 6394 000 | 1 | Latch Squeegee KitKit. Parts marked K5 below are sold in this kit. Also included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $83.12/EAList $87.49 |
| K6 | AD9097637000Advance 909 7637 000 | 1 | Squeegee Fixing KitKit. Parts marked K6 below are sold in this kit. Also included in Squeegee Cpl Alu 760MM/30 Kit AD9096851000. | $36.42/EAList $38.34 |
| K7 | AD9099322000Advance 909 9322 000 | 1 | Hardware Squeegee Support KitKit. Parts marked K7 below are sold in this kit. | $54.26/EAList $57.12 |
Advance SC450 brush deck parts
The 21-inch (530 mm) disc brush deck, the 480 W 24 V brush gearmotor (M1), brush hubs, the solution valve (EV1) and bumper roller. Machines with the older Leroy Somer brush motor take their own carbon brush kit. Manual pages 14 and 15 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | AD9100000572Advance 910 0000 572 | 1 | Plate Black Brush Deck Holder PkdUpdated in the 4/14 list | $99.32/EAList $104.55 |
| 2 | Kit only | 1 | Tie Cable 4.8x200 BlackSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 3 | Kit only | 1 | Washer M8 UNI8842A SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 4 | Kit only | 1 | Washer 15Sold in Hardware Brush Deck Kit AD9096887000. | Kit price$15.02/EA |
| 5 | Kit only | 2 | Washer M4 UNI6592 SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 6 | Kit only | 1 | Washer 8X24X2 Flat ISO7093Sold in Hardware Brush Deck Kit AD9096887000. | Kit price$15.02/EA |
| 7 | Kit only | 1 | Holder Rubber 1/4 D.10Sold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 8 | ADL08812306 | 1 | Hub Brush R.Gearmotor RightAlso included in Hub Brush R.Gearmotor Right ADL08812589. | $74.61/EAList $78.54 |
| 9 | ADL08812480 | 1 | Hub.BrushAlso included in Hub Brush R.Gearmotor Right ADL08812589. | $36.67/EAList $38.60 |
| 10 | Kit only | 3 | Washer Nord Lock M6 DIN25201Sold in Hub Brush R.Gearmotor Right ADL08812589. | Kit price$112.65/EA |
| 11 | Kit only | 3 | Screw M6X20 UNI5931 SSSold in Hub Brush R.Gearmotor Right ADL08812589. | Kit price$112.65/EA |
| 12 | Kit only | 1 | Cap. BlackSold in Hardware Brush Deck Kit AD9096887000. | Kit price$15.02/EA |
| 13 | Kit only | 1 | Spacer 9X15X13Sold in Hardware Brush Deck Kit AD9096887000. | Kit price$15.02/EA |
| 14 | Kit only | 2 | Cap for KnobSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 15 | Kit only | 2 | Pin Plate FixingSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 16 | Kit only | 2 | Washer 10X30X2Sold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 17 | Kit only | 4 | Washer 9.5X27X2.5Sold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 18 | Kit only | 2 | Plate.Vibration DampingSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 19 | Kit only | 1 | Tie Cable 4.8X430 WhiteSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 20 | Kit only | 3 | Screw M12X50 UNI5931 SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 21 | Kit only | 4 | Screw M6X35 UNI5739 SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 22 | Kit only | 5 | Washer M6 UNI8842A SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 23 | AD1450492000Advance 145 0492 000 | 1 | Screw M6X25 UNI5739 SS | $9.58/EAList $10.08 |
| 24 | Kit only | 2 | Screw M4X10 UNI7687 SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 25 | AD1450493000Advance 145 0493 000 | 1 | Washer 6.6X24X2 UNI6593 SS | Call for price |
| 26 | Kit only | 1 | Screw M8X30 UNI5739 SSSold in Hardware Brush Deck Kit AD9096887000. | Kit price$15.02/EA |
| 27 | Kit only | 2 | Washer M4 UNI1751BSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 28 | Kit only | 2 | Washer 5X10 UNI6592 SS.Sold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 29 | Kit only | 4 | Screw M6X16 UNI5739 SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 30 | AD9096042000Advance 909 6042 000 | 1 | Deck Brush | $182.30/EAList $191.89 |
| 31 | AD9100000454Advance 910 0000 454 | 1 | Reduction Gearmotor 480W 24V KitUpdated in the 4/14 list | $1,177.78/EAList $1,239.77Call for availability Details |
| 32 | AD9100000421Advance 910 0000 421 | 1 | Carbon Brushes W/Holder KitBrush motor: Current motorUpdated in the 4/14 list | Call for price |
| 32A | AD9095380000Advance 909 5380 000 | 1 | Carbon Brushes W/Holder Kit 4PCSBrush motor: Leroy Somer GM462200 (up to SN 3510134507872) | $458.25/EAList $482.37 |
| 33 | AD9099341000Advance 909 9341 000 | 1 | Hose Polyester Reinf. D.10 L.250 Kit | $10.30/EAList $10.84 |
| 34 | Kit only | 3 | Bushing FlangedSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 35 | Kit only | 4 | Nut Self L. M6 UNI7474 SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 36 | Kit only | 2 | Nut Selflocking Low M5 UNI7474 SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 37 | AD9097184000Advance 909 7184 000 | 1 | Vibration Damping M8 | $15.46/EAList $16.27 |
| 38 | Kit only | 2 | Nut Selflocking Low M8 UNI7474 SSSold in Hardware Brush Deck Kit AD9096887000 or Hub Brush Kit AD9099326000. | Kit price$15.02/EA |
| 39 | Kit only | 1 | Screw M8X12 UNI5739 SSSold in Hub Brush Kit AD9099326000. | Kit price$119.65/EA |
| 40 | AD9099563000Advance 909 9563 000 | 1 | Solenoid Valve 24V | $30.84/EAList $32.46 |
| 41 | ADL08812203 | 2 | Knob | $12.85/EAList $13.53 |
| 42 | Kit only | 1 | Roller BumperSold in Hardware Brush Deck Kit AD9096887000. | Kit price$15.02/EA |
| 43 | ADL08812213 | 2 | BufferAlso included in Hub Brush Kit AD9099326000. | $27.19/EAList $28.62 |
| 44 | AD1459774000Advance 145 9774 000 | 1 | Key 5X5X20 UNI6604AUpdated in the 4/14 list | Call for price |
| 45 | ADL08837025 | 1 | Brush D.530MM/20INCH Prolene Ppl BlueThe 4/14 table calls this line a roller bumper kit; the number is the Prolene brush (recommended list, 4/14 page 26, and callout 45 on the diagram). | $300.36/EAList $316.17 |
| K1 | AD9096887000Advance 909 6887 000 | 1 | Hardware Brush Deck KitKit. Parts marked K1 below are sold in this kit. | $15.02/EAList $15.81 |
| K2 | AD9099326000Advance 909 9326 000 | 1 | Hub Brush KitKit. Parts marked K2 below are sold in this kit. | $119.65/EAList $125.95 |
| K3 | ADL08812589 | 1 | Hub Brush R.Gearmotor RightUpdated in the 4/14 listKit. Parts marked K3 below are sold in this kit. | $112.65/EAList $118.58 |
Advance SC450 control panel parts
Control panel, LED board (EB2), brush and vacuum switches (SW1, SW2) and the electronics cover. Manual pages 16 and 17 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | Kit only | 1 | GrommetSold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 2 | Kit only | 1 | GasketSold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 3 | AD9095149000Advance 909 5149 000 | 1 | Support Cable | $4.83/EAList $5.08 |
| 4 | AD9095313000Advance 909 5313 000 | 1 | Plate Inspection Transp. | Call for price |
| 5 | Kit only | 1 | Cap. BlackSold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 6 | ADL08812909 | 1 | Board. LED | $59.88/EAList $63.03 |
| 7 | Kit only | 1 | Screw M5X16 UNI5931 SSSold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 8 | Kit only | 9 | Washer 5X15X1.2 UNI6593 SSSold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 9 | Kit only | 2 | Screw 3.9X9.5 UNI6950 Thd FormSold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 10 | Kit only | 4 | Screw M5X12 UNI5931 SSSold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 11 | Kit only | 2 | Screw M3X6 UNI7688Sold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 12 | AD9099271000Advance 909 9271 000 | 1 | Decal Control Panel Ba | Call for price |
| 13 | AD9099279000Advance 909 9279 000 | 1 | Cover Box Electric Comp. | Call for price |
| 14 | Kit only | 1 | Clamp.Hose D.50Sold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 15 | Kit only | 3 | Nut Self L. M5 UNI7474Sold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 16 | AD107404540 | 2 | Switch 0-1 Double Pole SetUpdated in the 4/14 list | $11.69/EAList $12.31 |
| 17 | Kit only | 1 | Cap for KnobSold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 18 | Kit only | 2 | Screw M5X16 UNI7687Sold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| 19 | Kit only | 1 | Tie, Cable 3,6X140Sold in Hardware Control Panel Ba Kit AD9099327000. | Kit price$33.79/EA |
| K1 | AD9099327000Advance 909 9327 000 | 1 | Hardware Control Panel Ba KitKit. Parts marked K1 below are sold in this kit. | $33.79/EAList $35.57 |
Advance SC450 electrical components parts
Main electronic card (EB1), relay, contactor, fuses F1 to F3, wiring harnesses and the battery connector. Manual pages 18 and 19 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | AD1458046000Advance 145 8046 000 | 1 | Holder Fuse | $31.05/EAList $32.68 |
| 2 | Kit only | 2 | Screw M3X10 UNI5739Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 3 | Kit only | 3 | Screw M4X12 UNI5739Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 4 | Kit only | 2 | Screw M4X8 UNI5739Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 5 | Kit only | 6 | Washer M4 UNI6592Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 6 | Kit only | 2 | Tie Cable 3.6x140 BlackSold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 7 | AD9099268000Advance 909 9268 000 | 1 | Harness Machine | $196.45/EAList $206.79 |
| 8 | Kit only | 2 | Washer M5 UNI1751BSold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 9 | Kit only | 3 | Hex Insert M5Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 10 | AD1458513000Advance 145 8513 000 | 1 | Fuse Blade 30A Ul | $11.69/EAList $12.31 |
| 11 | Kit only | 2 | Screw M5X12 UNI5739Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 12 | Kit only | 1 | Washer 4X12 UNI6593Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 13 | Kit only | 1 | Screw Grub M5X12 UNI5929Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 14 | AD1460660000Advance 146 0660 000 | 1 | Holder Fuse Thermopl. Ul 94-V0 | $13.67/EAList $14.38 |
| 15 | AD1464116000Advance 146 4116 000 | 1 | Handle Red Plastic Sb 120 | $21.72/EAList $22.86 |
| 16 | AD9099967000Advance 909 9967 000 | 1 | Card Electronic KitUpdated in the 4/14 list | $225.98/EAList $237.87 |
| 17 | AD9096622000Advance 909 6622 000 | 1 | Relay 24V 40A | $33.79/EAList $35.57 |
| 18 | AD9096498000Advance 909 6498 000 | 1 | Support Electric Comp. | $51.38/EAList $54.08 |
| 19 | Kit only | 2 | Nut Self L. M3 UNI7474Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 20 | Kit only | 2 | Spacer M4 L10Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 21 | Kit only | 3 | Nut Self L. M4 UNI7474Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 22 | Kit only | 2 | Screw M5X20 UNI7687Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 23 | AD1459852000Advance 145 9852 000 | 1 | Fuse Blade 5A Ul | $4.39/EAList $4.62 |
| 24 | Kit only | 2 | Washer 5X15X1.5 UNI6593Sold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 25 | AD1460719000Advance 146 0719 000 | 1 | Switch Electromagnetic 24V | $174.60/EAList $183.79 |
| 26 | Kit only | 4 | Spacer PlasticSold in Hardware Electric Comp. Kit AD9099328000. | Kit price$27.75/EA |
| 27 | AD1453824000Advance 145 3824 000 | 1 | Fuse Strip 40A | $11.69/EAList $12.31 |
| 28 | AD9099291000Advance 909 9291 000 | 1 | Harness Electric Comp. Box | Call for price |
| 29 | AD9095955000Advance 909 5955 000 | 1 | Harness Battery | $211.28/EAList $222.40 |
| 30 | AD9098761000Advance 909 8761 000 | 2 | Connector 50A Red | $25.81/EAList $27.16Call for availability Details |
| 31 | ADL08812093 | 4 | Boot.Battery Clamps Black | $24.65/EAList $25.95 |
| K1 | AD9099328000Advance 909 9328 000 | 1 | Hardware Electric Comp. KitKit. Parts marked K1 below are sold in this kit. | $27.75/EAList $29.21 |
Advance SC450 battery charger parts
The onboard 24 V 13 A battery charger (CH) and its mounting hardware. Manual pages 20 and 21 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | AD9098296000Advance 909 8296 000 | 1 | Charger Battery On Board | $1,190.78/EAList $1,253.45 |
| 2 | No number listed | 3 | Washer M5 UNI1751BNot numbered in the manual. Call 800-440-6723 with your serial number. | Call with your serial number: 800-440-6723 |
| 3 | No number listed | 3 | Screw M5X20 UNI7687Not numbered in the manual. Call 800-440-6723 with your serial number. | Call with your serial number: 800-440-6723 |
| 4 | AD9096914000Advance 909 6914 000 | 1 | Cable Extension US | $27.19/EAList $28.62 |
| 5 | No number listed | 3 | Washer M5 UNI6592Not numbered in the manual. Call 800-440-6723 with your serial number. | Call with your serial number: 800-440-6723 |
| 6 | No number listed | 1 | Tie, Cable 3,6X140Not numbered in the manual. Call 800-440-6723 with your serial number. | Call with your serial number: 800-440-6723 |
| 7 | No number listed | 2 | Screw Cyl Hd 4X16 Self L.Not numbered in the manual. Call 800-440-6723 with your serial number. | Call with your serial number: 800-440-6723 |
| 8 | ADL08338600 | 1 | Cap Bracket | $11.69/EAList $12.31 |
| 9 | No number listed | 1 | Screw Soc HdNot numbered in the manual. Call 800-440-6723 with your serial number. | Call with your serial number: 800-440-6723 |
Advance SC450 accessories parts
Brushes, pad holder, 21-inch floor pads and the 20-inch splash guard kit. Manual pages 22 and 23 (4/14 edition).
Tap a number to see that part.

| Item | Part number | Qty | Description and notes | Price |
|---|---|---|---|---|
| 1 | ADL08837025 | 1 | Brush D.530MM/20INCH Prolene Ppl BlueOptional. | $300.36/EAList $316.17 |
| 1 | ADL08837026 | 1 | Brush Prolite 530MMOptional. | $159.03/EAList $167.40 |
| 1 | ADL08837027 | 1 | Brush Union Mix 530MMOptional. | $281.37/EAList $296.18 |
| 1 | ADL08837065 | 1 | Brush Magna Grit 46 530MMOptional. | $636.99/EAList $670.52 |
| 1 | ADL08837066 | 1 | Brush Dyna Grit 80 530MMOptional. | $565.35/EAList $595.10 |
| 2 | ADL08837018 | 1 | Pad Holder 530MM.Optional. | $245.40/EAList $258.32 |
| 3 | No number listed | 1 | Pad Holder D.485 PPL1Not numbered in the manual. Call 800-440-6723 with your serial number. | Call with your serial number: 800-440-6723 |
| 4 | ADL08603966 | 1 | Ring Nylon | $23.35/EAList $24.58 |
| 5 | ADL08603965 | 1 | O-Ring 2.62X82.22 -3325-NBR 40SH | $13.76/EAList $14.48 |
| 6 | ADL08837030 | 1 | Retainer Pad | Call for price |
| 7 | AD9099671000Advance 909 9671 000 | 1 | Pad Holder 21 530MM | $180.42/EAList $189.92Call for availability Details |
| 8 | AD10001961 | 1 | Pad 21 530MM Eco BLACK5PCSOptional. | Call for price |
| 8 | AD10001962 | 1 | Pad 21 530MM Eco Blue 5PCSOptional. | Call for price |
| 8 | AD10001963 | 1 | Pad 21 530MM Eco Brown 5PCSOptional. | Call for price |
| 8 | AD10001964 | 1 | Pad 21 530MM Eco Green 5PCSOptional. | Call for price |
| 8 | AD10001965 | 1 | Pad 21 530MM Eco Red 5PCSOptional. | $98.75/EAList $103.95 |
| 8 | AD10001966 | 1 | Pad 21 530MM Eco White 5PCSOptional. | Call for price |
| 8 | AD10002352 | 1 | Pad 21 533MM Eco Brilliance Red 2PCSOptional. | Call for price |
| 8 | AD10002354 | 1 | Pad 21 533MM Eco Brilliance Yellow 2PCSOptional. | Call for price |
| 8 | AD10002355 | 1 | Pad 21 533MM Eco Brilliance Green 2PCSOptional. | Call for price |
| 9 | AD9096736000Advance 909 6736 000 | 1 | Splash Guard Kit 530MM/21Optional. | $239.04/EAList $251.62 |
| AD9096745000Advance 909 6745 000 | 1 | Instructions Install. Spl.Guard Kit | Call for price |
Advance SC450 wiring diagram and electrical key
The SC450 runs on a 24 V battery pack. The main electronic board (EB1) switches the brush motor through contactor ES1 and the vacuum motor through relay ES2. Wire colour codes: BK black, BU light blue, BN brown, GN green, GY grey, OG orange, PK pink, RD red, VT violet, WH white, YE yellow. Manual pages 24 and 25.

| Code | Part number | Description | Price |
|---|---|---|---|
| BAT | Batteries | 24V Batteries | |
| C1 | AD9098761000Advance 909 8761 000 | Connector 50A Red | $25.81/EAList $27.16Call for availability Details |
| C2 | No number listed | Main Charger Connector | |
| CH | AD9098297000Advance 909 8297 000 | Charger Battery 24V 13A 100/240VAC Eu | $657.98/EAList $692.61Call for availability Details |
| EB1 | AD9099967000Advance 909 9967 000 | Card Electronic Kit | $225.98/EAList $237.87 |
| EB2 | ADL08812909 | Board. LED | $59.88/EAList $63.03 |
| ES1 | AD1460719000Advance 146 0719 000 | Switch Electromagnetic 24V | $174.60/EAList $183.79 |
| ES2 | AD9096622000Advance 909 6622 000 | Relay 24V 40A | $33.79/EAList $35.57 |
| EV1 | AD9099563000Advance 909 9563 000 | Solenoid Valve 24V | $30.84/EAList $32.46 |
| F1 | AD1453824000Advance 145 3824 000 | Fuse Strip 40A | $11.69/EAList $12.31 |
| F2 | AD1458513000Advance 145 8513 000 | Fuse Blade 30A Ul | $11.69/EAList $12.31 |
| F3 | AD1459852000Advance 145 9852 000 | Fuse Blade 5A Ul | $4.39/EAList $4.62 |
| M1 | AD9100000454Advance 910 0000 454 | Reduction Gearmotor 480W 24V Kit | $1,177.78/EAList $1,239.77Call for availability Details |
| M2 | AD9099922000Advance 909 9922 000 | Motor Vacuum 330W 24V Kit | $334.36/EAList $351.96 |
| SW1 | AD107404540 | Switch 0-1 Double Pole Set | $11.69/EAList $12.31 |
| SW2 | AD107404540 | Switch 0-1 Double Pole Set | $11.69/EAList $12.31 |
| SW3 | AD9100000466Advance 910 0000 466 | Switches Cpl Black F Handle Bar KitHandle bar: Two switches (current) | $160.57/EAList $169.02 |
| SW4 | AD9100000466Advance 910 0000 466 | Switches Cpl Black F Handle Bar KitHandle bar: Two switches (current) | $160.57/EAList $169.02 |
| SW3 | AD11178A | Switch Handle AssyHandle bar: One switch (older) | $54.10/EAList $56.95 |
Advance SC450 recommended spare parts
Advance groups these parts by how often they are replaced. Normal wear parts, such as the brush, squeegee blades and motor carbon brushes, are worth keeping on the shelf. Manual page 26.
Normal wear
| Part number | Qty | Description | Price |
|---|---|---|---|
| AD9095371000Advance 909 5371 000 | 1 | Carbon Brush | $18.96/EAList $19.96 |
| AD9100000279Advance 910 0000 279 | 1 | Blades Non Marking 740MM/29 KitUpdated in the 4/14 list | $48.07/EAList $50.60 |
| ADL08837025 | 1 | Brush D.530MM/20INCH Prolene Ppl Blue | $300.36/EAList $316.17 |
| AD9100000421Advance 910 0000 421 | 1 | Carbon Brushes W/Holder KitUpdated in the 4/14 list | Call for price |
| AD9096736000Advance 909 6736 000 | 1 | Splash Guard Kit 530MM/21 | $239.04/EAList $251.62 |
Ordinary maintenance
| Part number | Qty | Description | Price |
|---|---|---|---|
| AD9099258000Advance 909 9258 000 | 1 | Cable Squeegee Lifting | $18.89/EAList $19.88 |
| AD9099953000Advance 909 9953 000 | 1 | Wheel D.50Updated in the 4/14 list | $29.53/EAList $31.08 |
| AD9099922000Advance 909 9922 000 | 1 | Motor Vacuum 330W 24V Kit | $334.36/EAList $351.96 |
| AD9099255000Advance 909 9255 000 | 1 | Hose Vacuum Motor | $48.62/EAList $51.18 |
| AD9099281000Advance 909 9281 000 | 1 | Hose Suction | Call for price |
| AD9099692000Advance 909 9692 000 | 1 | Hose Drain Kit | $66.90/EAList $70.42 |
| AD9099342000Advance 909 9342 000 | 1 | Gasket Bulb Rubber L.1350MM Pkd | $23.35/EAList $24.58Call for availability Details |
| AD9099270000Advance 909 9270 000 | 2 | Wheel D.254 | Call for price |
| AD9100000362Advance 910 0000 362 | 1 | Filter WaterUpdated in the 4/14 list | $23.21/EAList $24.43 |
| AD9099481000Advance 909 9481 000 | 1 | Net Water Filter ReinforcedUpdated in the 4/14 list | Call for price |
| AD9100000454Advance 910 0000 454 | 1 | Reduction Gearmotor 480W 24V KitUpdated in the 4/14 list | $1,177.78/EAList $1,239.77Call for availability Details |
| AD9099563000Advance 909 9563 000 | 1 | Solenoid Valve 24V | $30.84/EAList $32.46 |
| AD9097184000Advance 909 7184 000 | 1 | Vibration Damping M8 | $15.46/EAList $16.27 |
| AD9099671000Advance 909 9671 000 | 1 | Pad Holder 21 530MM | $180.42/EAList $189.92Call for availability Details |
| AD9099310000Advance 909 9310 000 | 1 | Gaskets Vacuum Motor Kit | $103.43/EAList $108.87 |
| AD9099311000Advance 909 9311 000 | 1 | Gaskets Kit | $24.72/EAList $26.02 |
| AD9099513000Advance 909 9513 000 | 1 | Valve Elbow 90. D.13MM | $70.45/EAList $74.16 |
Extraordinary maintenance
| Part number | Qty | Description | Price |
|---|---|---|---|
| AD9100000466Advance 910 0000 466 | 1 | Switches Cpl Black F Handle Bar KitUpdated in the 4/14 list | $160.57/EAList $169.02 |
| AD9099271000Advance 909 9271 000 | 1 | Decal Control Panel Ba | Call for price |
| AD107404540 | 2 | Switch 0-1 Double Pole SetUpdated in the 4/14 list | $11.69/EAList $12.31 |
| AD11178A | 1 | Switch Handle Assy | $54.10/EAList $56.95 |
| AD1458513000Advance 145 8513 000 | 1 | Fuse Blade 30A Ul | $11.69/EAList $12.31 |
| AD9099967000Advance 909 9967 000 | 1 | Card Electronic KitUpdated in the 4/14 list | $225.98/EAList $237.87 |
| AD9096622000Advance 909 6622 000 | 1 | Relay 24V 40A | $33.79/EAList $35.57 |
| AD1460719000Advance 146 0719 000 | 1 | Switch Electromagnetic 24V | $174.60/EAList $183.79 |
| AD1453824000Advance 145 3824 000 | 1 | Fuse Strip 40A | $11.69/EAList $12.31 |
| AD9099291000Advance 909 9291 000 | 1 | Harness Electric Comp. Box | Call for price |
| AD9098761000Advance 909 8761 000 | 2 | Connector 50A Red | $25.81/EAList $27.16Call for availability Details |
| AD9099268000Advance 909 9268 000 | 1 | Harness Machine | $196.45/EAList $206.79 |
| AD1459852000Advance 145 9852 000 | 1 | Fuse Blade 5A Ul | $4.39/EAList $4.62 |
| AD9098297000Advance 909 8297 000 | 1 | Charger Battery 24V 13A 100/240VAC Eu | $657.98/EAList $692.61Call for availability Details |
| AD9096887000Advance 909 6887 000 | 1 | Roller Bumper Kit | $15.02/EAList $15.81 |
Advance SC450 optional parts
Alternative brushes, the polyurethane squeegee blade kit, a solution tank filter and a filling hose. Manual page 27.
| Part number | Qty | Description | Price |
|---|---|---|---|
| AD9096916000Advance 909 6916 000 | 1 | Filter Solution Tank | $0.00/EACall for availability Details |
| AD9097290000Advance 909 7290 000 | 1 | Hose Filling | Call for price |
| AD9096858000Advance 909 6858 000 | 1 | Blades PU Kit 740MM/29 | $73.28/EAList $77.14 |
| ADL08837026 | 1 | Brush Prolite 530MM | $159.03/EAList $167.40 |
| ADL08837027 | 1 | Brush Union Mix 530MM | $281.37/EAList $296.18 |
| ADL08837065 | 1 | Brush Magna Grit 46 530MM | $636.99/EAList $670.52 |
| ADL08837066 | 1 | Brush Dyna Grit 80 530MM | $565.35/EAList $595.10 |
| ADL08837018 | 1 | Pad Holder 530MM. | $245.40/EAList $258.32 |
| ADL08603966 | 1 | Ring Nylon | $23.35/EAList $24.58 |
| ADL08603965 | 1 | O-Ring 2.62X82.22 -3325-NBR 40SH | $13.76/EAList $14.48 |
| ADL08837030 | 1 | Retainer Pad | Call for price |
| AD9099671000Advance 909 9671 000 | 1 | Pad Holder 21 530MM | $180.42/EAList $189.92Call for availability Details |
| AD10001962 | 1 | Pad 21 530MM Eco Blue 5PCS | Call for price |
| AD10001963 | 1 | Pad 21 530MM Eco Brown 5PCS | Call for price |
| AD10001964 | 1 | Pad 21 530MM Eco Green 5PCS | Call for price |
| AD10001965 | 1 | Pad 21 530MM Eco Red 5PCS | $98.75/EAList $103.95 |
| AD10001966 | 1 | Pad 21 530MM Eco White 5PCS | Call for price |
| AD10002352 | 1 | Pad 21 533MM Eco Brilliance Red 2PCS | Call for price |
| AD10002354 | 1 | Pad 21 533MM Eco Brilliance Yellow 2PCS | Call for price |
| AD10002355 | 1 | Pad 21 533MM Eco Brilliance Green 2PCS | Call for price |
| AD9096736000Advance 909 6736 000 | 1 | Splash Guard Kit 530MM/21 | $239.04/EAList $251.62 |
New to your Advance SC450? Start here
The first week with a new or new-to-you SC450, in plain steps from Advance's operator manual 9099602000. Teach these to every operator; they prevent most service calls. Bookmark this page for parts.
1Before the first use
- Check the batteries. If they came installed, switch on the brush and vacuum switches: a green light means ready, yellow or red means charge first.
- Installing your own batteries? Use two 12 V batteries and have a qualified tech install them. Set the WET or GEL/AGM switch on the control board and the charger to match. A wrong setting shortens battery life. How to set it
- Fit the brush or pad holder. With both switches off, tilt the handlebar to lift the deck, slide the brush under, lower the deck, switch the brush on and hold the handle button a few seconds until it locks onto the hub.
- Fit the squeegee. Tighten its two handwheels, connect the vacuum hose, then adjust the balance handwheel so the rear blade touches the floor along its full length and the front blade sits just off the floor.
- Fill the solution tank with water no hotter than 104 °F (40 °C) and a low-foam, non-flammable scrubber detergent at the label's dilution. Leave a few inches at the top.
2Every time you clean
- Lower the squeegee, then pick the solution setting: ECO gives about 90 minutes of scrubbing (0.10 gal/min); the variable setting gives up to 0.42 gal/min for about 40 minutes.
- Switch on the brush and vacuum, then hold the handle button to run the brush while you walk.
- Let go of the button whenever you stop. A brush spinning in one spot can mark the floor.
- Clean along walls with the machine's right side.
- Vacuum suddenly louder and leaving water? The recovery tank is full and the float has shut off suction. Empty it.
- All three lights flashing? The brush is overloaded. Switch both switches off and on, clear the brush, and use a softer brush or pad if it repeats.
- Charge as soon as the yellow or red light comes on. Running batteries flat shortens their life.
3End of every shift (about 5 minutes)
- Switch off, lift the squeegee and remove the brush or pad holder.
- Drain both tanks with their hoses and rinse them with clean water. Rinse the vacuum grid and float.
- Wipe the squeegee clean and check the blades. Flip the rear blade when the edge is worn.
- Charge: plug the onboard charger in; the machine won't run while charging. For wet batteries, remove the recovery tank, check the water level and leave the caps open, in a ventilated area. A green light on the charger means done.
- Store it clean and dry with the brush and squeegee lifted or removed. Parking it for more than 30 days? Do all of this, then unplug the battery connector.
4What to keep on the shelf
The parts that wear: squeegee blades, the brush or pads, the solution filter and the vacuum motor carbon brushes.
- Squeegee blade kit AD9100000279 (AD9096860000 is also offered; confirm fit for your serial number)
- Prolene scrub brush ADL08837025
- Solution water filter AD9100000362 (replaces 9097404000)
Get to know your SC450
Control panel and charger
Tap a number on the picture, or a line in the list.
- 41Brush switchTurns the brush system on. The brush only spins while you hold a handle button (47).
- 42Vacuum switchTurns the vacuum and squeegee suction on.
- 43Battery charge lightsShows how much charge is left.
- 44Green lightBatteries charged; ready to work.
- 45Yellow lightBatteries partly used; charge at the end of the job.
- 46Red lightBatteries low; stop and charge. All three lights flashing together means the brush is overloaded: switch 41 and 42 off and on.
- 47Brush buttons (both sides of the handle)Hold to run the brush; let go whenever you stop moving.
- 48Onboard battery chargerPlug its cable into the wall to charge. The machine won't run while it's plugged in.
- 49Battery type selectorWET or GEL. Must match the batteries installed, or they'll be damaged.
- 50Charger green lightCharging finished.
- 51Charger yellow lightCharger on, batteries partly charged.
- 52Charger red lightCharging in progress.
- 1Control panel
- 2Handlebar
- 3Charger inspection windowWhere you see the charger lights and the battery type selector.
Machine overview: what everything is called
Tap a number on the picture, or a line in the list.
- 1Control panel
- 2Handlebar
- 3Charger inspection window
- 4Charger cable
- 5Charger cable holder
- 6Rear parking wheelThe machine rests on it when parked.
- 7Squeegee lift lever
- 8Red battery connectorPull it to stop everything at once in an emergency.
- 9Main wheels AD9099270000
- 10Squeegee vacuum hose AD9099281000
- 11Recovery tank drain hose AD9099692000
- 12Solution drain and level hose
- 13Brush deck
- 14Brush or pad holder ADL08837025
- 15Solution tank
- 16Recovery tank
- 17Recovery tank cover
- 18Cover half open
- 19Cover fully open
- 20Can holder
- 21Squeegee AD9100000279 (AD9096860000 is also offered; confirm fit for your serial number)
- 22Squeegee mounting handwheels
- 23Squeegee balance handwheelSets the squeegee level so the rear blade touches the floor evenly.
- 24Straight-tracking handwheelTurn it if the machine pulls to one side.
- 25Forward speed handwheelCounter-clockwise for faster, clockwise for slower.
- 26Tank cover gasketMust seal for the vacuum to pick up water. AD9099342000
- 27Parking position
- 28Battery wiring diagram
- 29Serial number plate
- 30Vacuum grid and shut-off floatStops suction when the tank is full; rinse it daily. AD9099559000
- 31Solution filler
- 32Foam filter
- 33Vacuum motor AD9099922000
- 34Solution filterClean weekly. AD9100000362 (replaces 9097404000)
- 35Solution valve AD9099563000
- 36Solution flow lever
- 37ECO settingAbout 90 minutes of scrubbing per tank.
- 38Batteries
- 39Battery capsLeave open while charging wet batteries.
- 40Fill hose (option)
Habits that cause most SC450 service calls
- Leaving batteries discharged, or never checking them. Charge after every use and check at least once a week.
- Battery type switch not matching the batteries (wet vs. gel/AGM).
- Foaming or flammable cleaners, or water hotter than 104 °F.
- Leaving dirty water in the recovery tank overnight, which clogs the vacuum grid and float.
- Running worn squeegee blades, which leaves water and streaks.
Advance SC450 troubleshooting
Common problems, what usually causes them and the part that fixes it. Rows marked Technician involve opening the machine or testing motors; call 800-440-6723 to book service. From the Advance SC450 owner's and service manuals.
| Likely cause | Fix | Who | Part |
|---|---|---|---|
| Nothing runs and no lights come on | |||
| The red battery connector is unplugged. | Plug the battery connector back in. | You | |
| The charger cord is plugged into the wall. | Unplug it. The machine shuts off every function while the onboard charger is connected to power. | You | |
| The batteries are fully discharged. | Charge them completely. Check charge at least once a week, because leaving batteries flat shortens their life. | You | |
| A battery is worn out or a battery cable connection is loose or corroded. | Clean and tighten the connections, then check each battery's resting voltage. | Technician | |
| The 5 A electronic board fuse (F3) is open. | Replace the fuse. | You | |
| The brush or vacuum switch on the panel is broken. | Replace the switch. | Technician | |
| All three battery lights flash together and the brush stops | |||
| The brush motor is overloaded, usually because the brush is too aggressive for the floor. | Turn both panel switches off and back on to reset, then switch to a softer brush or a pad. | You | |
| String, wire or debris is wrapped around the brush hub. | Remove the brush and clean the hub. | You | |
| The brush does not turn | |||
| The brush deck fuse (F1) is blown. | Replace the fuse once the motor has cooled. See the note on fuse ratings below this table. | You | |
| The brush push-button on the handlebar is broken. | Replace the switch. | Technician | |
| The brush motor carbon brushes are worn (less than 3 mm / 0.12 in of travel left). | Replace all four carbon brush assemblies as a set. | Technician | |
| The brush motor contactor (ES1) is faulty. | Replace the contactor. | Technician | |
| The brush motor itself has failed. | Check motor current with a clamp meter, then replace the gearmotor if it is out of range. | Technician | AD9100000454Reduction Gearmotor 480W 24V Kit (replaces 9096546000)$1,177.78/EAList $1,239.77Call for availability Details |
| The brush does not clean well | |||
| The brush bristles are worn down. | Replace the brush. | You | |
| The vacuum motor does not turn on | |||
| The vacuum fuse (F2) is blown. | Replace the fuse. | You | |
| The vacuum switch on the panel is broken. | Replace the switch. | Technician | |
| The vacuum motor carbon brushes are worn (less than 3 mm / 0.12 in of travel left). | Replace both carbon brushes. | Technician | |
| The vacuum motor relay (ES2) is faulty. | Replace the relay. | Technician | |
| The vacuum motor has failed. A healthy motor draws 13 to 17 A at 24 V. | Check motor current, then replace the motor if it is out of range. | Technician | |
| Water is left on the floor or pickup is weak | |||
| The recovery tank is full and the float has shut off suction. | Empty the recovery tank. If the float sticks, clean or replace it. | You | |
| The vacuum hose is off the squeegee, split or clogged. | Reconnect or clear the hose, or replace it if damaged. | You | |
| The vacuum grid in the recovery tank is clogged. | Remove and wash the grid. | You | |
| The recovery tank cover is not seated, or its gasket is dirty or damaged. | Close the cover properly and clean or replace the gasket. The gasket is what lets the tank hold vacuum. | You | |
| The squeegee is dirty, or the blades are worn, cut or torn. | Clean the squeegee and flip or replace the blades. | You | |
| The vacuum motor filter is dirty. | Clean the filter, or replace it. | You | |
| The vacuum motor gaskets are damaged. | Replace the gaskets. | Technician | |
| The squeegee springs have weakened. | Replace the springs. They are sold in the wheels hardware kit. | Technician | |
| The squeegee leaves streaks | |||
| Debris is caught under the squeegee blades. | Lift the squeegee and clear the debris. | You | |
| The blades are worn, chipped or torn. | Flip the rear blade to use a fresh edge; replace both blades when all edges are worn. | You | |
| The squeegee is not level or the blades are set at different heights. | Level the blades and adjust the squeegee balance handwheel. | You | |
| Little or no solution reaches the brush | |||
| The in-line solution filter is clogged. | Unscrew the clear cover and wash the strainer. | You | |
| The optional tank filter is clogged. | Clean the filter. | You | |
| Debris is blocking the tank outlet or solution hoses. | Flush the tank and hoses. | You | |
| The solution valve (EV1) has failed or its wiring is open. | Repair the connection or replace the valve. | Technician | |
| The 5 A electronic board fuse (F3) is open. | Replace the fuse. | You | |
| Solution keeps flowing when the machine is off | |||
| Dirt or mineral scale is holding the solution valve (EV1) open. | Clean the valve's internal seals, or replace the valve. | Technician | |
| The machine moves too fast, too slow or pulls to one side | |||
| The brush deck travel adjustment is off for this floor or brush. | Turn the speed handwheel counter-clockwise for faster travel or clockwise for slower, and turn the direction knob to stop the pull. | You | |
Fuse ratings: in Advance's current (4/14) parts list the brush deck fuse (F1) is 40 A and the vacuum fuse (F2) is 30 A, matching the owner's and service manuals; the original 08/2012 parts list had them reversed. Replace a blown fuse with one of the same rating and style as the one you remove.
Advance SC450 maintenance schedule
Advance's recommended intervals. Heavy use or dirty floors may call for shorter ones. Switch the machine off and unplug the battery connector before any maintenance.
| Task | How often | Who | Part |
|---|---|---|---|
| Charge the batteries | Daily | You | |
| Clean the squeegee and check the blades for cuts | Daily | You | |
| Clean the brush or pad | Daily | You | |
| Rinse both tanks, clean the vacuum grid and float, and check the recovery tank cover gasket | Daily | You | |
| Check the squeegee blades and flip or replace them | Weekly | You | |
| Clean the in-line solution filter | Weekly | You | |
| Check the water level in wet (flooded) batteries | Weekly | You | |
| Check or replace the brush motor carbon brushes | Yearly | Technician | |
| Check or replace the vacuum motor carbon brushes | Yearly | Technician |
Batteries and charging
Charge after every shift or when the yellow light comes on. The machine will not run while the charger is plugged into the wall. The green light means the batteries are charged, yellow means charge soon, and a flashing red light means the brush and vacuum have been switched off to protect the batteries. The machine ships set for gel or AGM batteries; for wet batteries, set the WET/GEL switch on the main board and the selector on the onboard charger to WET. Charge wet batteries in a ventilated area with the recovery tank removed and the caps open.
Advance SC450 specifications
For the battery model 9087331020, from the Advance owner's and service manuals.
| Cleaning width / brush diameter | 20 in (530 mm) |
|---|---|
| Squeegee width | 30 in (760 mm), with 29 in (740 mm) blades |
| Solution tank | 10.5 US gal (40 L) |
| Recovery tank | 11.9 US gal (45 L) |
| Solution flow | 0.10 to 0.42 gal/min (0.4 to 1.6 L/min); ECO mode 0.10 gal/min |
| Brush motor | 0.64 hp (480 W), 154 rpm |
| Brush down pressure | 66 lb (30 kg), full tank, squeegee down |
| Vacuum motor | 0.44 hp (330 W), 43.3 in (1,100 mm) water lift |
| Battery system | 24 V, two 12 V batteries |
| Battery compartment (W × L × H) | 13.7 × 13.7 × 11.8 in (350 × 350 × 300 mm) |
| Run time | About 2 hours on the standard 70 Ah batteries |
| Total current draw | 34 A (0.8 kW) |
| Onboard charger | 24 V, 13 A, 100 to 240 V AC input |
| Length × width × height | 46.4 × 22 × 41.7 in (1,180 × 559 × 1,060 mm); width without squeegee |
| Rear wheels | 10 in (254 mm) |
| Weight, empty, without batteries | 167 lb (76 kg) |
| Gross weight, full and with batteries | 419 lb (190 kg) |
| Shipping weight | 227 lb (103 kg) |
| Maximum working slope | 2% |
| Noise at the operator | 68 dB(A) ± 3 |
| Water protection rating | IPX4 |
Advance SC450 manuals and source documents
The documents this page was built from, plus the related manuals and kit instructions in our library. Sign in with a free account on our site to view or download them.
| Document | Covers | Edition | Size | Open |
|---|---|---|---|---|
| SC450 parts listParts manual · 9099603000 | Model 9087331020, all serial numbers | Rev. 4/14 (this page) | 1.9 MB | Sign in to view or downloadSign in to download |
| SC450 parts list, older editionParts manual · 9099603000 | Model 9087331020; the original list, replaced by rev. 4/14 | 08/2012 (older edition) | 2.9 MB | Sign in to view or downloadSign in to download |
| SC450 operator manualOwner's / operator manual · 9099602000 | Model 9087331020 | 8/12, rev. 4/14 | 5.8 MB | Sign in to view or downloadSign in to download |
| SC450 service manualService manual · 9099600000 | Model 9087331020 | 8.4 MB | Sign in to view or downloadSign in to download | |
| SC450 sale sheetBrochure / specifications | SC450 | 658 KB | Sign 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 SC450 parts questions
What brush fits the Advance SC450?
The standard brush is the 20 in (530 mm) Prolene disc brush, Advance part ADL08837025. Optional brushes are Prolite ADL08837026, Union Mix ADL08837027, Magna Grit 46 ADL08837065 and Dyna Grit 80 ADL08837066. To run pads instead, use pad holder kit ADL08837018 with 21 in pads.
What squeegee blades fit the Advance SC450?
Advance's current (4/14) parts list gives blade kit AD9100000279 (AD9096860000 is also offered; confirm fit for your serial number): 29 in (740 mm) non-marking gum rubber, front and rear blades. A polyurethane blade kit, AD9096858000, is the optional alternative. The rear blade can be flipped to use a fresh edge before you replace it, and Advance recommends checking blades weekly.
Why is my Advance SC450 leaving water on the floor?
Check, in this order: the recovery tank is full and the float has shut off suction; the vacuum hose is off the squeegee or clogged; the vacuum grid is dirty; the tank cover is not seated or its gasket AD9099342000 is damaged; or the squeegee blades AD9100000279 (AD9096860000 is also offered; confirm fit for your serial number) are worn. The full list is in the troubleshooting table on this page.
Why do all three lights flash on my Advance SC450?
When all three battery lights flash at once, the control board has detected a brush motor overload and will stop the brush. Turn both panel switches off and on to reset, clear any string or debris from the brush hub, and use a less aggressive brush or pad for that floor. A single flashing red light means the batteries are too low and brush and vacuum are switched off until you recharge.
What are the tank sizes and run time of the Advance SC450?
The solution tank holds 10.5 US gallons (40 L) and the recovery tank 11.9 US gallons (45 L). Run time is about 2 hours on the standard batteries. The machine weighs 167 lb empty without batteries and up to 419 lb full.
What is the vacuum motor part number for the Advance SC450?
The vacuum motor is the 330 W 24 V kit, Advance AD9099922000 (M2 on the wiring diagram). A healthy motor draws 13 to 17 A. Its two carbon brushes are AD9095371000 and should be checked yearly.
What is the brush motor part number for the Advance SC450?
The brush motor is the 480 W 24 V reduction gearmotor, Advance AD9100000454 (replaces 9096546000), code M1. Its carbon brushes come as a kit with holders, AD9100000421. Machines up to serial 3510134507872 have the older Leroy Somer GM462200 motor, which takes kit AD9095380000.
What fuses does the Advance SC450 use?
There are three fuses behind the rear panel. In Advance's current (4/14) parts list, F1 for the brush deck is the 40 A strip fuse AD1453824000, F2 for the vacuum motor is the 30 A blade fuse AD1458513000, and F3 for the electronic board is the 5 A blade fuse AD1459852000. The original 08/2012 parts list had F1 and F2 the other way round, so match the rating printed on the fuse you remove.
Which battery charger does the Advance SC450 use?
US machines use the 24 V 13 A onboard charger AD9098296000. The other number in the manual, AD9098297000, is the European-plug version. The charger accepts 100 to 240 V AC.
How do I set the Advance SC450 for wet or AGM/gel batteries?
The machine leaves the factory set for gel batteries. For wet (flooded) batteries, move the WET/GEL switch on the electronic board behind the rear panel to WET, and set the selector behind the onboard charger's inspection window to match. Both settings must match the batteries installed, or the batteries will be under- or over-charged.
Which model numbers does this page cover?
The Advance SC450 battery scrubber, model 9087331020, using parts list 9099603000 (current revision 4/14; the original 08/2012 edition can be chosen under Your machine), owner's manual 9099602000 and service manual 9099600000.
How do I order an Advance SC450 part from Southeastern Equipment?
Our part numbers are the Advance number with AD in front, so Advance 9099922000 is AD9099922000 in our store. Every part number on this page links to that part. If a part is not listed online yet, call 800-440-6723 with your serial number.
Notes on this parts list
These are places where Advance's documents disagree with each other. If you are unsure which one your machine takes, call 800-440-6723 with your serial number.
- Battery charger (CH): the charger section lists AD9098296000, the US version. The wiring key and recommended parts list show AD9098297000, which is the European-plug version.
- Brush size: the parts list calls the brush deck 530 mm and Advance's manuals call it 20 in; pads for it are sold as 21 in (530 to 533 mm).


























