Milwaukee 7120-21 User Manual
Service parts list, Bulletin no, A87a
MILWAUKEE ELECTRIC TOOL CORPORATION
13135 W. Lisbon Road, Brookfield, WI 53005
Drwg.2
54-43-0030
SERVICE PARTS LIST
BULLETIN NO.
0
00
EXAMPLE:
Component Parts
(Small #) Are Included
When Ordering The
Assembly (Large #).
PAGE 1 OF 2
FIG. PART NO.
DESCRIPTION OF PART
NO. REQ.
A87A
REVISED BULLETIN
DATE
Mar. 2006
WIRING INSTRUCTION
STARTING
SERIAL NUMBER
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS
COIL ROOFING NAILER
CATALOG NO. 7120-21
1
05-84-0805
Deflector Bolt
1
2
31-05-0400
Deflector
1
3
43-31-0355
Muffler
1
4
45-88-1720
Deflector Pad
1
5
05-84-0925
Socket Hex Head Screw
5
6
44-66-1355
Wear Plate
1
7
42-38-0370
Wear Pad
1
8
42-92-1425
Top Cap
1
9
45-06-0945
Seal
1
10
40-50-3120
Upper Valve Spring
1
11
34-40-3195
O-Ring
1
12
44-62-0265
Head Valve Piston
1
13
34-40-3245
O-Ring
1
14
42-76-0815
Valve Collar
1
15
45-06-0915
Seal
1
16
44-90-0700
Press Ring
1
17
44-90-0730
Piston Ring
1
18
34-40-3180
O-Ring
1
19
43-12-0255
Driver Assembly
1
20
42-98-0355
Cylinder
1
21
34-40-3135
O-Ring
1
22
45-36-1655
Cylinder Spacer
1
23
34-40-3200
O-Ring
1
24
44-90-0805
Cylinder Ring
1
25
42-38-0315
Bumper
1
26
34-40-3295
O-Ring
1
27
34-40-3300
O-Ring
1
28
42-52-0410
Plunger Cap
1
29
44-70-0250
Valve Plunger
1
30
34-40-3285
O-Ring
2
31
34-40-3280
O-Ring
1
32
40-50-3195
Spring
1
33
44-70-0255
Trigger Valve Plunger
1
34
34-40-3290
O-Ring
2
35
43-64-0150
Trigger Valve Head
1
36
06-65-1465
Spring Pin
2
37
06-65-1440
Spring Pin
2
38
06-65-1425
Spring Pin
1
39
31-92-0200
Trigger Assembly
1
40
40-50-3160
Spring
1
41
44-86-0710
Retainer
1
42
44-10-0650
Selector
1
43
40-50-3095
Selector Spring
1
44
44-90-0825
Ring
1
45
28-50-0805
Tool Body
1
46
44-90-0750
Retaining Ring
1
47
43-31-0370
Filter
1
48
42-92-1355
End Cap
1
49
34-40-3250
O-Ring
1
50
30-61-0200
Nose Piece
1
51
34-40-3165
O-Ring
1
52
34-40-3265
O-Ring
2
53
44-55-0250
Feed Finger
1
54
05-84-0915
Bolt Assembly
4
55
44-62-0260
Feed Piston
1
56
44-60-1905
Feed Piston Pin
1
82
43-56-0865
Work Contact Element Guide
1
83
06-65-1405
Spring Pin
1
84
40-50-3050
Adjustment Spring
1
85
42-36-1970
Contact Bracket B
1
86
43-98-0755
Depth Adjustment Knob
1
87
42-92-1500
Work Contact Element Cover
1
88
44-94-0580
Adjustment Rod Assembly
1
89
34-40-3170
O-Ring
1
90
42-36-1985
Contact Element Bracket
1
91
44-90-0770
E-Ring
1
92
42-36-1960
Contact Element Bracket A
1
93
05-85-0050
Flat Head Hex Bolt
2
111
26 27 28 29 30 31
32 33 34 35 36 44
FIG. PART NO.
DESCRIPTION OF PART
NO. REQ.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
93
92
91
90
82
83
84
85
86
87
88
89
26
27
28
29
30
31
32
33
34
35
36
43
37
42
37
39
40
38
106
44
41
45
46
47
48 49