Milwaukee 2631-20 Service Parts List

SERVICE PARTS LIST

SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS

71

CATALOG NO. 2631-20

72

74

85

70

73

75

57 58

80

62

51

55

68

55 63 64

91

68 88

EXAMPLE:

00

Component Parts (Small #)

0

Are Included When Ordering
The Assembly (Large #).

NOTE: Functionally check Lower Guard #11,
with saw set at full depth of cut and 0° bevel.
Place saw upside down with Shoe horizontal.
Fully retract Guard and then release it.
The Guard must return briskly.

93

93a

8

7

9

2

1

4

3

5(3x)

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

1 06-75-1012 Left Hand Blade Screw (1)
2 43-34-0795 Outer Blade Flange (1)
3 05-78-1005 M3.5 x 12mm Pan Hd. Phillips Screw (1)
4 49-90-4001 Dust Chute (1)
5 05-78-5316 M4 x 14mm Pan Hd. Tapt. T-20 Screw (3)
6 28-20-2001 Upper Guard Cover (1)
7 06-82-5314 10-24 x 1/2" Pan Hd. Tapt. T-25 Screw (2)
8 44-10-1008 Lower Guard Lever (1)
9 43-34-0790 Inner Blade Flange (1)
10 34-60-0860 Retaining Ring (1)
11 28-41-0023 Lower Guard (1)
12 45-04-0485 10-32 x 13/16" Bumper Screw (1)
13 42-38-0224 Rubber Bumper (1)
14 06-82-5285 6-32 x 1/2" Pan Hd. Taptite T-15 Screw (12)
15 31-15-0265 Spindle/LED Cover (1)
16 22-06-2732 LED Assembly (1)
17 40-50-0045 Lower Guard Spring (1)
18 44-66-0398 Retaining Plate (1)
19 45-14-0015 Plastic Sleeve (1)
25 06-75-5860 1/4-20 x 3/4" Hex Hd. Screw (1)
26 44-60-0741 Pivot Pin (1)
27 45-06-0720 Felt Seal (1)
28 40-50-8046 Spindle Lock Spring (1)
29 44-20-0653 Spindle Lock Plate (1)
30 42-42-1030 Spindle Lock Button (1)
32 --------------- Shoe (1)
33 06-10-4001 M6 x 28mm Carriage Bolt (1)

M18 Brushless 7-1/4" Circular Saw

70 71 72
73 74

(4x)

11

63 64(10x) 67 7

32

59

18

14

(2x)

10

6

65 66

26

17

83 14(4x) 28 29

87

19

32 33 34
35 36 37

BULLETIN NO.

54-40-2635

REVISED BULLETIN

STARTING
SERIAL NO.

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

34 45-88-1560 Washer (1)
35 43-98-0731 Bevel Adjustment Knob (1)
36 40-50-0650 Spring (1)
37 43-98-0721 Rip Fence Knob (1)
38 34-40-0360 O-Ring (1)
39 02-04-0795 Ball Bearing (1)
40 34-60-0610 Retaining Ring (1)
41 --------------- Rotor (1)
42 02-04-0034 Ball Bearing (1)
49 --------------- Motor Insulator-Bottom (1)
50 --------------- Motor Insulator-Top (1)
51 22-56-0150 Close End Connector (1)
52 23-94-2731 Wire Assy. (Not Shown), see page 2 (1)
53 06-82-1080 M3.0 x 14mm Pan Hd. T-10 ST Screw (6)
55 31-44-1001 Housing Support - Right Housing Halve (1)
57 42-42-0345 Switch Lock-Out Button (1)
58 40-50-1760 Switch Lock-Out Spring (1)
59 05-78-1010 M3.5 x 12mm Pan Hd. T-10 Screw (4)
62 23-66-2635 On-O󰀨 Switch (1)
63 --------------- Housing Cover - Left Housing Halve (1)

69

64 06-82-7470 6-19 x 11/16" Pan Hd. Plastite T-15 Scr. (10)
65 45-88-1515 Washer (1)
66 45-08-0395 Depth Shaft (1)
67 44-10-0018 Depth Lever (1)

33

J74A

37

36

35

34

40

39

38

30

25

27

15 12 13 82

14(2x) 16

FIG. PART NO. DESCRIPTION OF PART NO. REQ.
68 34-40-4480 O-Ring (1)

69 49-96-0600 3/16" Hex Key (1)
70 --------------- Saw Hook Bar (1)
71 44-60-0585 Coiled Spring Pin (2)
72 45-22-1005 Detent Sleeve (1)
73 40-50-0985 Saw Hook Spring (1)
74 --------------- Saw Hook Housing (1)
75 06-82-0052 M6 x 32mm Pan Hd. T-25 PT Screw (2)
80 23-38-2840 Diode Assembly (1)
81 14-20-5001 Electronic Assembly (1)
82 28-14-9005
83 38-50-0160 Output Shaft Assembly (1)
84 23-16-9001 Motor Insulator Assembly (1)
85 14-36-0001 Saw Hook Assembly (1)
86 23-40-6001 Rotor Assembly (1)
87 14-74-1001 Shoe Assembly (1)
88 12-20-8450 Service Nameplate (Not Shown) (1)
89 49-22-2731 Rip Fence (Not Shown) (1)
90 50-55-3550 Contractors Bag (1)
91 14-38-3001 Housing Assembly (1)
92 10-20-0359 Warning Label (Not Shown) (1)
93 49-90-3001 Dust Adaptor (Optional) (1)
93a 49-90-3002 Dust Adaptor (Optional) (1)

Upper Guard Gear Case Assy. w/ Needle Bearing

MILWAUKEE ELECTRIC TOOL CORPORATION

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

WIRING INSTRUCTION

SEE PAGE TWO

14(4x) 50

49 50

84

53

81

42

41

39 40

86

41 42

LUBRICATION NOTES ON PAGE 3

DATE

Dec. 2022

(6x)

(1)

Drwg. 3

49

53

90

WIRING OF THE ON-OFF SWITCH

 Orient the diode with the grey stripe to the right as shown. Place ring terminals of

diode assembly onto the switch prior to installing red wires #1 and white wire #2.

 Place ring terminal of red wire #1 (from the top PCBA position) at the bottom left

position of switch over diode terminal. Be sure wire is routed over the diode assembly.

 Place ring terminal of white wire #2 (from the battery connector block) at the bottom right

position of the switch over diode terminal. Be sure wire is routed over the diode assembly.

 Secure diode assembly and wires #1 and #2 with switch screws.
 Route white wire #3 (from the battery connector block) between red wires #1 and #2, and

under the diode assembly, to the upper right position of the switch. Secure the ring terminal
with a switch screw, as shown.

 Route yellow wire #4 (from the battery connector block) between red wires #1 and #2, and under the diode

assembly, to the upper left position of the switch. Secure the ring terminal with a switch screw, as shown.

3

4

2

1

= WIRE TRAPS
or GUIDES

Micro Switch

O-Ring #67 is
seated inside
boss cavity. #67
helps retain Hex
Key #68.

#52

Slot

High Voltage Wire #52
is routed through the slot
in the Housing Support
#54 and grounded by a
screw #14 to Motor
Insulator halve #50.

Figure 1:
Shown without the Spindle
Lock Assembly for clarity.

 Insert the LED Assembly

into cavity of Upper Guard
Gearcase as shown.

 Route male connector and

wires through the openings
in the Gearcase and
Housing Support.

 Be sure that LED wires are

in Gearcase trap and pull
taut.

Figure 2:

 Connect the male connector

of the LED Assembly with
the Female connector from
Battery Connector Block.

Figure 3:

 Place the joined connectors

in the Housing Support
cavity and route all wires in
the appropriate wire traps as
shown in main illustration.

LED
Assy.

Motor
Insulator
(Top and Bottom)

Opening in
Gearcase

Switch
Lock-Out Button

Slot

Wire Trap

LED Assembly

On-Off
Switch

Diode Assembly

#75 Wire
Connector

This view is shown

without the Wire

Ribbon (between the

Battery Connector Block

and the PCBA) for clarity.

Wire Ribbon is to be placed in this trap

Stator / Electronics Assembly (Encased in the Motor Insulator Halves)
Containing: Stator, PCBA, Battery Connector Block and Micro Switch

Connectors in cavity

LED
in place

Opening in opposite

FIG. 1 FIG. 3FIG. 2

side of Gearcase

Battery
Connector
Block