Milwaukee DescriptionDescriptionDescriptionDescriptionDescriptionDescription Service Parts List

SERVICE PARTS LIST

SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS

12 VOLT MULTI-TOOL

EXAMPLE:

00

Component Parts (Small #)

0

Are Included When Ordering
The Assembly (Large #).

Install spring clip (35)
into the left housing
halve (28) prior to
installing right
housing halve (3).
NOTE: Right
spring interlock
must match that of
the left housing
halve prior to
tightening housing
screws (1 and 4).

NOTE:

Production of this
model did not have
Dust Cap (60) on the
rear of the motor prior to
March 2016. It is recommended
when servicing this tool, to order
and install a new Dust Cap (43-44-

1500) on all early models.

FIG. PART NO. DESCRIPTION OF PART NO. REQ.

1 06-82-1080 M3.0 x 14mm Pan Hd. ST T-10 Screw (11)
2 12-20-2426 Service Nameplate (1)
3 --------------- Housing Halve - Right (1)
4 06-82-2395 M2.6 x 10mm Pan Hd. ST T-9 Screw (1)
5 --------------- Motor (1)
6 --------------- Motor Pinion (1)
7 --------------- Mounting Plate (1)
8 --------------- M3.0 x 16mm Pan Hd. Screw (2)
9 --------------- Washer (2)
10 34-40-0620 O-Ring (2)
11 --------------- Spring Washer (2)
12 --------------- Spline Shaft (1)
13 --------------- Counter Balance (1)
14 --------------- Ball Bearing (1)
15 --------------- Retaining Ring (1)
16 --------------- Needle Roller Bearing (1)
17 06-65-0085 Pin (2)
18 --------------- Gearcase (1)
19 --------------- Needle Bearing (1)
20 --------------- Fork (1)
21 --------------- Ball Bearing (1)
22 --------------- Retaining Ring (1)
23 --------------- Output Shaft (1)
24 --------------- Bit Holder (1)
25 42-04-0730 Adapter (Accessory-Sold Separately) (1)
26 42-92-1150 Blade Cover (1)
27 05-81-1400 M6 x 1 x 22.6 Flat Hd. Hex Recess Screw (1)
28 --------------- Housing Halve - Left (1)
29 45-72-0250 Switch Trigger (1)
30 --------------- Switch (1)
31 --------------- Leadwire Assembly - Red (Not Shown) (1)
32 --------------- Contact Plate Holder (1)
33 --------------- PCBA (1)
34 --------------- Fuel Gauge Label (Not Shown) (1)
35 42-70-0480 Spring Clip (1)
36 --------------- Ball Bearing (1)
37 44-52-1015 Rubber Pad - Right (1)
38 44-52-1010 Rubber Pad - Left (1)
40 42-52-0475 Gearcase Cover (1)
41 05-74-0900 M3.0 x 10mm Pan Hd. T-10 Screw (2)
44 42-55-2426 Canvas Carrying Case (1)
52 23-66-0915 Switch Assembly Kit (1)
53 14-29-0675 Gearcase Assembly Kit (1)
54 14-50-1020 Motor Assembly Kit (1)
55 31-44-2570 Housing Halve Assembly Kit (1)

28

35

CATALOG NO. 2426-20

3

35

Interlock
Area

4(1x)

2

60

37

3

1(9x)

33

32

54

30

5
6

BULLETIN NO.

54-22-2400

REVISED BULLETIN

STARTING
SERIAL NO.

28

29

52

5

6

17

9

8 9

56

11

LUBRICATION NOTES:
Use Type 'J' Grease,
No. 49-08-4220

When servicing, remove 90-95%
of the existing grease prior to in­stalling Type “J”. Original grease
maybe similar in color but not
compatible with “J”.

Apply a heavy coating of grease
to Motor Pinion (6) and Spline
Shaft (12). Approx. 0.5g

Place a heavy coating of grease
in and around the open Ball
Bearing (36). Approx. 1g

Fill back cavity of Gearcase (18)
with approx. 3.5g of grease.

To t a l o f 5 . 0 g ( . 1 7 o z . )

FIG. PART NO. DESCRIPTION OF PART NO. REQ.

56 14-46-2426 Screw and Washer Kit (1)
57 42-87-0200 Counter Balance Assembly Kit (1)
60 43-44-1500 Dust Cap (1)
49-96-0500 Hex Key (Not Shown) (1)
10-20-2426 Warning Label (Not Shown) (1)

FIG. NOTES

1,4 Hand tighten housing screws to prevent over tightening. Exercise
caution when tightening screws if a cordless driver drill is used.

5,8 Apply Blue Loctite® 242 or equivalent, sparingly to the rst two
or three threads of screws (8) prior to assembling to motor (5).

30 31
32 33

7

10

36

C73A

55

38

11

8

20

19

MILWAUKEE TOOL • www.milwaukeetool.com

13135 W. Lisbon Road, Brookeld, WI 53005

WIRING INSTRUCTION

See Reverse Side

1 3 4 28
34 37 38

7 10 12 13

57

14 15 36

12

13

14

1

21

22

23

24

25

26

27

53

15

16

ACCESSORIES

BACKING PAD

44-52-2000

PLUNGE CUT

WOOD BLADE

50-02-1025

DATE

Oct. 2021

44

16 18 19 20
21 22 23 24

18

40

41

Drwg. 6

Switch (30) Switch Trigger (29) Motor (5)

Spring Clip (35) Contact Plate Holder (32) PCBA (33)

Switch (30)

Contact Plate
Holder (32)

Black

7

Red

Printed Circuit
Board Assembly (33)

4

5

Red

6

White

Blue

Positive Terminal (+)

3

White

Negative Terminal (-)

2

White

1

Position motor
with slot to the top

Motor (5)

WIRING SPECIFICATIONS

Wire

No.

Wire

Color

Origin or

Gauge

Length

Terminals, Connectors and 1 or 2 End Wire Preparation

1 Blue 23-66-0915 ----- Component of the Switch Assembly Kit. Route from bottom of PCBA to (+) terminal on motor.

2 White 23-66-0915 ----- Component of the Switch Assembly Kit. Route from bottom of PCBA to (-) terminal on motor.
3 White 23-66-0915 ----- Component of the Switch Assembly Kit. Route from top of PCBA to switch as shown.
4 Red 23-66-0915 ----- Component of the Switch Assembly Kit. Route from contact plate holder to switch as shown.
5 Black 23-66-0915 ----- Component of the Switch Assembly Kit. Route from top of PCBA to contact plate holder.
6 White 23-66-0915 ----- Component of the Switch Assembly Kit. Route from top of PCBA to contact plate holder.
7 Red 23-66-0915 ----- Component of the Switch Assembly Kit. Route from top of PCBA to contact plate holder.