Service Parts List S/N A74C

19
86
6
75 84
74 54
7
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 W. Lisbon Road, Brookeld, WI 53005
Drwg. 1
BULLETIN NO.
54-24-7022
SERVICE PARTS LIST
CATALOG NO. 0756-20
REVISED BULLETIN
54-24-7021
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
28 Volt Rotary Hammer
STARTING
SERIAL NO.
DATE
Mar. 2009
WIRING INSTRUCTION
A74C
SEE REVERSE SIDE
60
99
10
50
93
49
5
58
8
1
53
56
40
85
61
80
94
97
88
42
46
90
48
62
79
7
54
84
74
75
6
86
33
47
71
16
57
59
83
66
81
39
43
38
51
82
55
89
73
52
92
36
95
72
76
68
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
1 02-02-0275 Ball (1)
3 02-04-0056 Ball Bearing (1)
5 02-04-0683 Ball (3)
6 02-50-0050 Needle Bearing (1)
7 02-50-2183 Needle Bearing (1)
8 02-80-0210 Spindle Bearing (1)
10 05-74-0215 Screw (4)
11 05-74-0220 Screw (1)
12 05-78-0051 M4 x 12 Thread Form Screw (2)
14 05-74-0460 Screw (2)
15 05-74-0470 Screw (2)
16 05-78-0031 M4 x 38 Thread Form Screw (4)
19 14-50-0100 Gear Box Assembly (1)
20 14-73-0306 Wobble Shaft Assembly (1)
30 31-10-0150 Handle Mount (1)
31 31-15-0757 Crankcase (1)
32 31-15-0760 Gearbox Cover (1)
33 31-40-0185 Gear Box Housing Cover (1)
36 32-05-0501 Bevel Gear (1)
38 32-60-0140 Gear (1)
39 32-60-0145 Intern. Gear (1)
40 32-75-0060 Spindle Gear (1)
41 34-40-0083 O-Ring (1)
42 34-40-0130 O-Ring (1)
43 34-40-0430 Spring Ring (1)
46 34-40-0445 O-Ring (1)
47 34-40-1025 O-Ring (1)
48 34-40-1305 O-Ring (1)
49 34-40-4451 O-Ring (1)
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
50 34-40-4466 Seal Ring (1)
51 36-66-0185 Reduction Gear Shaft (1)
52 36-92-0583 Wobble Plate (1)
53 38-50-0250 Spindle (1)
54 40-50-0800 Pressure Spring (1)
55 40-50-0883 Spring (1)
56 40-50-0983 Belleville Spring (Five Required) (5)
57 40-50-8045 Pressure Spring (1)
58 42-36-0185 Mount Bracket (1)
59 42-36-1755 Support Plate (1)
60 42-52-0420 Dust Cap (1)
61 42-70-0040 Clutch Disc (1)
62 42-76-0830 Thrust Collar (1)
64 42-92-1520 Bearing Cover (1)
66 42-96-0210 Sleeve (1)
68 43-44-0875 Seal (1)
70 43-84-0443 Felt (1)
71 44-10-0670 Shift Lever (1)
72 44-60-0483 Wrist Pin (1)
73 44-60-0756 Pin (1)
74 44-60-1105 Spring Guide pin (1)
75 44-60-1110 Guide Pin (1)
76 44-62-0186 Cylinder (1)
79 44-90-0183 Spring Ring (1)
80 44-90-0350 Spring Ring (1)
81 44-90-0375 Spring Ring (1)
82 44-90-0500 Shift Ring (1)
83 44-90-0830 Holding Ring (1)
84 44-90-0832 Locking Plate (1)
85 44-96-0183 Roller (3)
86 45-06-0090 Seal Ring (1)
88 45-08-0480 Striker (1)
89 45-22-0610 Coupling Sleeve (1)
90 45-22-0705 Sleeve (1)
92 45-36-1700 Spacer (1)
93 45-56-0076 Ram (1)
94 45-88-0176 Washer (1)
95 45-88-0283 Disc (Set of two) (1)
97 45-88-1770 Stop Washer (1)
99 45-88-1780 Spring Ring (1)
101 48-55-0756 Accessory Carrying Case (1)
EXAMPLE:
Component Parts (Small #)
Are Included When Ordering
The Assembly (Large #).
0
00
64
30
32
3
14
7011
41
12
15
SEE BACK PAGE OF THIS BULLETIN
FOR ADDITIONAL SERVICE NOTES


31
3
20
43 38 51
39 96
55
89
52
92
36
NOTE: Items #73 and #82
are not components of #20