- This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
- New stock is on the way! On order parts usually ship within 7 business days.
- Item is not in stock and usually ships 10-15 business days from the time you place your order.
- This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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- Sander Polisher
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- Electric Drill
Customer Part Reviews
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Customer Repair Instructions
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
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Carbon Brush Set CB-70
SANDY from MIAMI, Florida
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- CB70
Remove the old brush from the brush holder
Installed the new brush in the holder
Screwed the housing back together
Drill motor would not run
John from PENSACOLA, Florida
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- CB70
2. Unclipped brushes from mounting bracket and installed new brushes.
3. Replaced drill housing and screws.
drill had no power and cord cover was frayed
Donald from MONSON, Massachusetts
- Difficulty Level:
- Easy
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Screw drivers
separated drill case
disconnected switch
connected new switch
installed new brushes
connected new cord
put drill case back together
Drill stopped working.
Martin from COROZAL, Puerto Rico
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Screw drivers
The brushes were wore down and the drill would not run
Doug from Marathon, New York
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- CB70
The armature brushes were worn out from use.
Joseph from Seabeck, Washington
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
- Parts Used:
- CB70
Removed and polished the armature commutator
Installed new brushes
Reassembled the drill.
Ran it and drilled at low speed and high torque to check successful repair.
Grinder needed brushes.
Martin from Sandia Park, New Mexico
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
- Parts Used:
- CB70
Overload defective, brushes worn
Wayne from Nauvoo, Illinois
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Screw drivers
2. Remove old brushes from the brush ring and install the new brushes
3. Crimp the terminals on the new overload
4. Disconnect the old overload
5. Connect the new overload
6. Screw the housing back together
Grinder quit working
Burr from Nederland , Colorado
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
- Parts Used:
- CB70
Motor did not run
Lynn from Jersey Shore, Pennsylvania
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- CB70
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Model Cross Reference
Manufacturer Part Number: CB70
| Brand | Model Number | Description |
|---|---|---|
| Makita | 4320 | Jig Saw - Jig Saw |
| Makita | 6404 | Electric Drill - 3/8" Drill |
| Makita | 6501 | Electric Drill - Drill |
| Makita | 9036 | Sander Polisher - Finishing Sander |
| Makita | 9514B | Angle Grinder - Disc Grinder |
| Makita | BO5000 | Sander Polisher - Sander |
| Makita | BO5001 | Sander Polisher - Random Orbit Sander |
| Makita | N9514B | Angle Grinder - Grinder |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.