EXAMPLE:
00
Component Parts (Small #) Are Included
0
When Ordering The Assembly (Large #).
«= Part number change from previous
service parts list.
NOTE: Components of the impacting
assembly (58) can drop out of the
gearcase (54). Care must be taken to
hold those elements in place when
assembling onto
the gearcase end
cap (24).
8
54
4
3
2
1
FIG.
PART NO.
DESCRIPTION OF PART
1
34-60-0725
Retaining Ring
2
45-88-2026
Washer
3
40-50-1470
Spring
4
45-22-2657
Sleeve
8
45-88-2653
Nylon Washer
9
02-02-0170
4.0mm Steel Ball
10
---------------
1/4" Hex Anvil
11
02-02-1300
5.0mm Steel Ball
16
02-02-0180
4.7mm Steel Ball
«
22
32-65-2656
Ring Gear
«
24
44-66-0418
Gearcase End Cap with Ball Bearing
25
45-30-2653
Rubber Slug
26
18-01-2657
Field Assembly
31
22-22-2657
Brush Card Assembly
32
45-88-1980
Spring Washer
33
05-88-0926
M3 x 5mm Pan Hd. T-10 Screw
34
40-50-1090
Terminal Block Spring
35
---------------
Handle Halve - Left
37
---------------
Belt Clip
38
06-82-0130
6-32 x 5/16" Pan Hd. T-15 Mach. Screw 1
40
45-24-2657
Forward/Reverse Shuttle
47
42-55-2657
Carrying Case
48
12-20-2618
Service Nameplate
49
---------------
Handle Halve - Right
50
06-82-6350
M3 X 16mm Pan Hd. ST T-10 Screw
«
54
28-50-2658
Gearcase with Bushing
«
55
14-30-2669
Gearcase Assembly
57
23-66-2659
Electronics Assembly - Single Speed
Consists of: On-Off Switch, PCBA,
LED and Battery Terminal Block
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
M18™ 1/4" Hex Impact Driver - Single Speed
CATALOG NO.
2656-20
62
(1x)
50
(8x)
16
(2x)
1 2 3
75
4 9 10
58
11
9
NOTE: When replacing Gearcase Assembly
(55) on serial break 'A' & 'B' tools, Impact-
10
ing/Anvil Assembly (78) must also be
ordered. DO NOT attempt to use old anvil
1
2
3 4 8
55
and impacting assemblies with new gearcase
9 10 24 54
NO. REQ.
SERVICE PARTS LIST
STARTING
SERIAL NO.
48
74
73
72
25 35 48
70
49 50 62
49
59
47
26
24
80
22
16
22
FIG.
PART NO.
«
1
58
14-46-2759
1
59
16-07-2657
1
60
42-70-2653
1
62
06-82-7336
«
1
70
31-44-2661
2
71
---------------
1
72
---------------
1
73
---------------
2
74
---------------
1
75
42-06-2659
1
76
14-46-2394
8
77
10-20-1126
«
1
80
34-40-0246
1
FIG.
LUBRICATION
2
(Type 'J' Grease, No. 49-08-4220):
2
1
1
10
Lightly coat front washer surface of anvil (10) with grease,
1
place a dab in the ball holes of anvil.
22,58
Lightly coat the I.D. of the ring gear (22) and the center of
1
1
the planet gears of impacting assembly with grease.
1
54
Coat inside of bushing inside front gearcase with grease.
1
8
1
59
Coat pinion of armature assembly (59) with grease.
1
1
REVISED BULLETIN
54-26-2502
WIRING INSTRUCTION
F26D
SEE PAGE 2
Brush Card Assy.
73
74
L
R
71
32 33 71
31
71
72 73 74
40
35
34
57
37
60
37
38
38
DESCRIPTION OF PART
Impacting Assembly
Armature Assembly
Belt Clip Assembly
4-20 x 3/4" Pan Hd. Plastite T-10 Screw 1
Handle Assembly - Single Speed
Leadwire Assembly - Black - Right Side 1
Leadwire Assembly - Red - Left Side
Brush Spring - Right
Brush Spring - Left
1/4" Hex Anvil Assembly
Leadwire/Screw/Washer Kit
Warning Label (Not Shown)
O-Ring
MILWAUKEE TOOL ● www.milwaukeetool.com
13135 W. Lisbon Road, Brookfield, WI 53005
BULLETIN NO.
54-26-2503
DATE
July 2019
25
Rubber Slugs are (4x)
per handle halve
(8x total)
32
32 33
76
71 72
33
72
NO. REQ.
1
1
1
1
1
2
2
1
1
1
1
Drwg. 1