Milwaukee 54-43-0040 User Manual
PAGE 1 OF 2
SERVICE PARTS LIST
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
ANGLED FINISH NAILER
49
39
STARTING
SERIAL NUMBER
48
44
42
1
41
40
61
38
37
CATALOG NO. 7140-21
1
3
4
2
5
6
7
8
9
11
10
12
13
14
16
15
17
43
19
24
23
18
20
21
22
A88A
53
52
51
50
36
REVISED BULLETIN
54
55
45
(See page 2)
84
69
64
83
66
65
68
67
62
70
54-43-0040
WIRING INSTRUCTION
47
46
00
0
25
26
27
35
93
28
29
30
31
32
33
34
25 26 27 28 20 30
31 32 33 34 35 43
DATE
Jan. 2009
EXAMPLE:
Component
Parts (Small #)
Are Included
When Ordering
The Assembly
(Large #).
BULLETIN NO.
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
1 05-84-0805 Defl ector Bolt 1
2 45-88-1720 Defl ector Pad 1
3 31-05-0400 Defl ector 1
4 43-31-0355 Muffl er 1
5 05-84-0845 Bolt Assembly 4
6 42-92-1435 Top Cap 1
7 45-06-0920 Seal 1
8 40-50-3120 Upper Valve Spring 1
9 34-40-3195 O-Ring 1
10 34-40-3245 O-Ring 1
11 44-62-0265 Head Valve Piston 1
12 42-76-0815 Valve Collar 1
13 45-06-0950 Seal 1
14 44-90-0700 Press Ring 1
15 34-40-3180 O-Ring 1
16 44-90-0730 Piston Ring 1
17 43-12-0270 Driver Assembly 1
18 34-40-3200 O-Ring 1
19 42-98-0370 Cylinder 1
20 44-90-0805 Cylinder Spacer 1
21 42-38-0315 Bumper 1
22 43-56-0900 Driver Guide 1
23 45-36-1655 Cylinder Spacer 1
24 34-40-3135 O-Ring 1
25 34-40-3295 O-Ring 1
26 34-40-3300 O-Ring 1
27 42-52-0410 Plunger Cap 1
28 44-70-0250 Valve Plunger 1
29 34-40-3285 O-Ring 1
30 34-40-3280 O-Ring 1
31 40-50-3195 Spring 1
32 44-70-0255 Plunger 1
33 34-40-3290 O-Ring 1
34 43-64-0150 Trigger Valve Head 1
35 06-65-1465 Spring Pin 1
FIG. PART NO. DESCRIPTION OF PART NO. REQ.
36 06-65-1420 Spring Pin 2
37 06-65-1440 Spring Pin 3
38 44-10-0650 Selector 1
39 44-86-0710 Retainer 1
40 31-92-0200 Trigger Assembly 1
41 40-50-3160 Spring 1
42 40-50-3095 Selector Spring 1
43 44-90-0825 Ring 1
44 28-50-0815 Tool Body 1
45 43-44-1255 Gasket 1
46 42-92-1365 End Cap 1
47 05-84-0830 Bolt Assembly 1
48 05-83-0525 Round Head Phillips Bolt 2
49 42-38-0380 Bumper Band 1
50 42-70-0400 Spring Retainer (Belt Clip) 1
51 45-08-0460 Positioning Shaft 1
52 40-50-3185 Positioning Spring 1
53 05-84-0950 Socket Hex Head Screw 1
54 43-31-0370 Filter 1
55 44-90-0785 Snap Ring 1
61 43-56-0880 Work Contact Element Guide 1
62 42-36-2030 Work Contact Bracket A 1
64 40-50-3065 Adjustment Spring 1
65 44-90-0710 Ring 1
66 44-94-0560 Adjustment Rod Assembly 1
67 43-98-0760 Adjustment Knob 1
68 44-90-0790 Ring 1
69 42-36-2015 Work Contact Bracket B 1
70 42-38-0325 No-Mar Pad 1
83 05-59-2025 Lock Nut 1
93 31-94-0110 Trigger Valve Assembly 1
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 W. Lisbon Road, Brookfi eld, WI 53005
Drwg. 3
91
85
73
58
57
59
71
87
72
88
86
94
84
77
89
56
79 80 81 82
89 90 36
90
80
82
81
79
63
36
92
76
74
92
83
78
75
83
00
0
EXAMPLE:
Component
Parts (Small #)
Are Included
When Ordering
The Assembly
(Large #).
60
102
100
FIG. PART NO. DESCRIPTION OF PART NO. REQ. FIG. PART NO. DESCRIPTION OF PART NO. REQ.
56 44-66-1300 Back Plate 1
57 42-92-1400 Driver Guide Cover B 1
58 05-84-0860 Bolt Assembly 2
59 44-60-1870 Fixed Pin 1
60 42-92-1385 Driver Guide Cover A 1
63 42-92-1455 Protecting Hood Cover 1
71 06-65-1460 Spring Pin 1
72 05-84-0970 Socket Hex Head Screw 1
73 44-20-0850 Lock Handle Assembly 1
74 43-40-0475 Magazine A 1
75 05-84-0900 Socket Hex Head Screw 2
76 44-81-0060 Steel Channel 1
77 43-40-0490 Magazine B 1
78 44-66-1315 Nail Stop Plate 1
79 42-92-1490 Protecting Hood Cover 1
80 43-72-0360 Pusher 1
81 40-50-3000 Spring Assembly 1
82 40-50-3170 Pusher Spring 1
83 05-59-2025 Lock Nut 2
84 05-84-0910 Socket Hex Head Screw 1
85 45-88-1705 Pusher Cushion 1
86 44-66-1340 Positional Plate 1
87 40-50-3025 Positioning Spring 1
88 45-88-1730 Flat Washer 1
89 42-28-0365 Anchor Block 1
90 05-83-0540 Philips Screw 1
91 05-78-0805 Tap Bolt 3
92 05-84-0965 Socket Head Hex Bolt 2
94 45-24-0025 Magazine Pusher Assembly 1
100 12-98-0315 Service Nameplate 1
102 10-20-3310 Warning Label 1
14-70-0170 Overhaul Kit (Not Shown)
14-70-0175 Driver Maintenance Kit (Not Shown)
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