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Motor Service Assembly
Part Number: 23-30-0090
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Product Information
Description:
| This replacement motor assembly is a high quality item that is supplied directly from original tool manufacturer for use in Milwaukee impact drivers. It is a complete assembly which includes the motor, bearing and the bevel gear. Please note this replacement service motor assembly is sold individually. When replacing the motor make sure to now how the old one is wired, if it helps you may want to take a picture of the old assembly. |
Compatibility
the 14 compatible machines
This part is compatible with the following machines:
Milwaukee
2450-20 (SER B59A) 12 Volt Impact Driver
2450-22 (SER B59A) 12 Volt Impact Driver
2451-20 (SER C08A) 12V 3/8" Impact Wrench
2450-20 (B59B) 12 Volt Impact Driver
2450-21 (C08B) 12 Volt 3/8" Square Drive Impact Driver
2450-20 (SER B59C) 12 Volt Impact Driver
2451-20 (SER C08B) 12 Volt 3/8" Square Drive Impact Driver
2450-22 (SER B59A) 12 Volt Impact Driver
2451-20 (SER C08A) 12V 3/8" Impact Wrench
2450-20 (B59B) 12 Volt Impact Driver
2450-21 (C08B) 12 Volt 3/8" Square Drive Impact Driver
2450-20 (SER B59C) 12 Volt Impact Driver
2451-20 (SER C08B) 12 Volt 3/8" Square Drive Impact Driver
2451-20 (SER C08C) 12 Volt 3/8" Square Drive Impact Driver
2451-059 (SER D28A) 12 Volt 3/8" Square Drive Impact Driver
2451-059 (SER D28B) 12 Volt 3/8" Square Drive Impact Driver
245020 12 Volt Impact Driver
245022 12 Volt Impact Driver
245120 12 Volt 3/8" Square Drive Impact Driver
245122 12 Volt 3/8" Square Drive Impact Driver
2451-059 (SER D28A) 12 Volt 3/8" Square Drive Impact Driver
2451-059 (SER D28B) 12 Volt 3/8" Square Drive Impact Driver
245020 12 Volt Impact Driver
245022 12 Volt Impact Driver
245120 12 Volt 3/8" Square Drive Impact Driver
245122 12 Volt 3/8" Square Drive Impact Driver
Questions & Answers
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Repair Instructions: Submitted by Customers Like You
3 of 3 people found this instruction helpful
Tool Type:
Impact Driver
Parts Used:
Repair Difficulty:
Medium
Time Spent Repairing:
15-30 minutes
Tools Used:
Nutdriver, Soldering iron
Would not run intermittently.
1. Removed screws holding two halves together.
2. Removed screws holding nosepiece on.
3. Removed 2 pins that hold motor to drive.
4. Desoldered 2 wires on motor.
5. Reversed to assemble.
Mine also had a wire loose at the board that needed resoldering.
2. Removed screws holding nosepiece on.
3. Removed 2 pins that hold motor to drive.
4. Desoldered 2 wires on motor.
5. Reversed to assemble.
Mine also had a wire loose at the board that needed resoldering.
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Tool Type:
Impact Driver
Parts Used:
Repair Difficulty:
Medium
Time Spent Repairing:
30-60 minutes
Tools Used:
, Impact driver
Not working one Way, lost power
Separate cases
Unsolder 2 wires from bad motor
Solder wires back to new motor
Position motor in the case
Screw cases back
Unsolder 2 wires from bad motor
Solder wires back to new motor
Position motor in the case
Screw cases back
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Tool Type:
Impact Driver
Parts Used:
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
, Solder gun and screw gun
Bad brushes
Went great easy unsoldered connections and installed new motor and soldered new wires and motor in
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Tool Type:
Impact Driver
Parts Used:
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Soldering gun for wires.
Burnt. 7 year of hard working
Disassemble Milwaukee M12 impact gun.
Remove all the body screws (T9) n (T20)
Use small punch to remove guide locking pins. Separate front impact housing.
Use soldering gun to melt lead on wires(on the motor) by heating them. Re install in reverse order. Function check before installing body screws.
Remove all the body screws (T9) n (T20)
Use small punch to remove guide locking pins. Separate front impact housing.
Use soldering gun to melt lead on wires(on the motor) by heating them. Re install in reverse order. Function check before installing body screws.
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Tool Type:
Impact Driver
Parts Used:
Repair Difficulty:
Medium
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Soldering gun, torx screw driver sizes 9 and 15
Motor controls shorted out, motor was damaged
1. Disassembled the impact gun.
2. Unpacked new parts and laid them out on workbench
3. Disassembled gear train, cleaned, regreased and reassembled.
4. Soldered motor leads from controls to motor ( they are marked )
5.Using old parts as a guide assembled new parts to gearcase then into new handle.
6 Installed screws and special clip in battery well.
7. Finally removed old hog ring and rubber ring and replaced with new ones.
2. Unpacked new parts and laid them out on workbench
3. Disassembled gear train, cleaned, regreased and reassembled.
4. Soldered motor leads from controls to motor ( they are marked )
5.Using old parts as a guide assembled new parts to gearcase then into new handle.
6 Installed screws and special clip in battery well.
7. Finally removed old hog ring and rubber ring and replaced with new ones.
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Tool Type:
Impact Driver
Parts Used:
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Socket set, Soldering iron
Worn brushes.
1. Took it apart.
2. Removed the old brushes.
3. Attached the new.
4. Reassembled and tested.
2. Removed the old brushes.
3. Attached the new.
4. Reassembled and tested.
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Tool Type:
Impact Driver
Parts Used:
Repair Difficulty:
Easy
Time Spent Repairing:
1-2 hours
Tools Used:
Screwdriver, soldering iron
Motor stopped running
Remove screws from housing assembly. Remove one half of housing, being careful not to let any parts come out of the housing. Take a picture of the internal parts of the tool. Carefully remove the motor and leads from the tool, then replace it with the new motor. Make sure all of the part are located as in the picture. Then assemble housing.
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Reviews
4 Reviews
Average Rating (out of 5):
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Works like new
Easy repair. Youtube Has a good video.
Guest -
December 28, 2021
Verified Purchase
Just What I need...
Complete satisfaction, fits and work right.
Mario -
October 12, 2020
Verified Purchase
Perfect fitting part
The replacement motor for my Milwaukee impact driver fit and worked perfectly. It only took two days to receive the part.
Guest -
December 27, 2019
Verified Purchase
easy Repair
Very easy motor replacement, great to have impact driver working again
Guest -
May 29, 2019
Verified Purchase
Verified Purchase
eReplacementParts Team
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Product Information
