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1
3
4
2
5
6
7
8
9
11
10
12
13
FIG.
PART NO.
DESCRIPTION OF PART
1
05-84-0805
Defl ector Bolt
2
45-88-1720
Defl ector Pad
3
31-05-0400
Defl ector
4
43-31-0355
Muffl er
5
05-84-0845
Bolt Assembly
6
42-92-1435
Top Cap
7
45-06-0920
Seal
8
40-50-3120
Upper Valve Spring
9
34-40-3195
O-Ring
10
34-40-3245
O-Ring
11
44-62-0265
Head Valve Piston
12
42-76-0815
Valve Collar
13
45-06-0950
Seal
14
44-90-0700
Press Ring
15
34-40-3180
O-Ring
16
44-90-0730
Piston Ring
17
43-12-0270
Driver Assembly
18
34-40-3200
O-Ring
19
42-98-0370
Cylinder
20
44-90-0805
Cylinder Spacer
21
42-38-0315
Bumper
22
43-56-0900
Driver Guide
23
45-36-1655
Cylinder Spacer
24
34-40-3135
O-Ring
25
34-40-3295
O-Ring
26
34-40-3300
O-Ring
27
42-52-0410
Plunger Cap
28
44-70-0250
Valve Plunger
29
34-40-3285
O-Ring
30
34-40-3280
O-Ring
31
40-50-3195
Spring
32
44-70-0255
Plunger
33
34-40-3290
O-Ring
34
43-64-0150
Trigger Valve Head
35
06-65-1465
Spring Pin
SERVICE PARTS LIST
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
ANGLED FINISH NAILER
CATALOG NO. 7140-21
14
16
15
17
39
43
19
24
23
18
20
21
22
NO. REQ.
STARTING
A88A
SERIAL NUMBER
53
52
51
50
48
49
44
36
42
38
1
37
41
40
61
FIG.
PART NO.
1
36
06-65-1420
1
37
06-65-1440
38
44-10-0650
1
1
39
44-86-0710
40
31-92-0200
4
1
41
40-50-3160
42
40-50-3095
1
1
43
44-90-0825
44
28-50-0815
1
1
45
43-44-1255
46
42-92-1365
1
1
47
05-84-0830
1
48
05-83-0525
1
49
42-38-0380
1
50
42-70-0400
51
45-08-0460
1
1
52
40-50-3185
53
05-84-0950
1
1
54
43-31-0370
55
44-90-0785
1
1
61
43-56-0880
62
42-36-2030
1
1
64
40-50-3065
65
44-90-0710
1
1
66
44-94-0560
1
67
43-98-0760
1
68
44-90-0790
1
69
42-36-2015
70
42-38-0325
1
1
83
05-59-2025
93
31-94-0110
1
1
1
1
1
PAGE 1 OF 2
BULLETIN NO.
54-43-0040
REVISED BULLETIN
WIRING INSTRUCTION
47
46
54
00
55
0
45
84
(See page 2)
69
25
64
26
27
83
28
35
29
66
30
31
65
32
68
33
67
34
62
70
25 26 27 28 20 30
93
31 32 33 34 35 43
DESCRIPTION OF PART
Spring Pin
Spring Pin
Selector
Retainer
Trigger Assembly
Spring
Selector Spring
Ring
Tool Body
Gasket
End Cap
Bolt Assembly
Round Head Phillips Bolt
Bumper Band
Spring Retainer (Belt Clip)
Positioning Shaft
Positioning Spring
Socket Hex Head Screw
Filter
Snap Ring
Work Contact Element Guide
Work Contact Bracket A
Adjustment Spring
Ring
Adjustment Rod Assembly
Adjustment Knob
Ring
Work Contact Bracket B
No-Mar Pad
Lock Nut
Trigger Valve Assembly
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 W. Lisbon Road, Brookfi eld, WI 53005
DATE
Jan. 2009
EXAMPLE:
Component
Parts (Small #)
Are Included
When Ordering
The Assembly
(Large #).
NO. REQ.
2
3
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Drwg. 3
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Related Manuals for Milwaukee 54-43-0040
Summary of Contents for Milwaukee 54-43-0040
- Page 1 Work Contact Bracket A Adjustment Spring Ring Adjustment Rod Assembly Adjustment Knob Ring Work Contact Bracket B No-Mar Pad Lock Nut Trigger Valve Assembly MILWAUKEE ELECTRIC TOOL CORPORATION 13135 W. Lisbon Road, Brookfi eld, WI 53005 DATE Jan. 2009 NO. REQ. Drwg. 3...
- Page 2 FIG. PART NO. DESCRIPTION OF PART 44-66-1300 Back Plate 42-92-1400 Driver Guide Cover B 05-84-0860 Bolt Assembly 44-60-1870 Fixed Pin 42-92-1385 Driver Guide Cover A 42-92-1455 Protecting Hood Cover 06-65-1460 Spring Pin 05-84-0970 Socket Hex Head Screw 44-20-0850 Lock Handle Assembly 43-40-0475 Magazine A 05-84-0900...
- Page 3 46, 54 Install smooth side of fi lter (54) toward end cap (46). Apply Blue Loctite ® 242 to fasteners (1), (5), (47) (58), (72) and (92), if removed during disassembly. BULLETIN NO. 54-43-0040 Jan. 2009 PAGE 2 OF 2...
- Page 4 Lubrication: Type 'I' Grease 49-08-7100 Clean all parts with a dry clean cloth. 6, 8. 9, 10, 11, Place a thin coating of grease into internal bore of top cap (6), coat parts (8-13) and reassemble in order shown. 12, 13 15, 16, 17 Coat o-ring (15) and piston ring (16) prior to installing into groove of driver assembly (17).