Milwaukee 7120-21 user manual

Summary of the content on the page No. 1

PAGE 1 OF 2
BULLETIN NO.
SERVICE PARTS LIST
54-43-0030
REVISED BULLETIN
SPECIFY CATALOG NO. AND SERIAL NO. WHEN ORDERING PARTS DATE
Mar. 2006
COIL ROOFING NAILER
WIRING INSTRUCTION
STARTING
CATALOG NO. 7120-21
A87A
SERIAL NUMBER
49
48
1
47
46
45
EXAMPLE:
2
00
0 Component Parts
44
16
3
(Small #) Are Included
5
When Ordering The
4
Assembly (Large #).
17 106
41
26
38 27
18
40
28
39
29
26 27 28 29 30 31
30 111
37 32 33 34 35 36 44
36
31
6
32
42
43
19
37
33
34
35
7
82
FIG. PART NO. DE

Summary of the content on the page No. 2

95 104 96 97 98 64 58 57 80 99 94 95 96 97 56 79 63 79 104 62 98 99 100 101 81 106 51 53 105 61 112 102 103 104 105 55 78 60 107 108 109 110 102 59 50 58 101 94 52 54 69 100 72 58 68 68 71 50 103 77 107 73 65 108 76 66 109 74 70 67 75 77 58 110 107 108 113 109 110 FIG. PART NO. DESCRIPTION OF PART NO. REQ. 78 42-92-1480 Work Contact Element Cover 1 79 45-88-1760 Flat Washer 1 80 05-84-0895 Bolt, M5 x 0.8-08 1 81 44-26-0100 Magnet 1 94 44-60-1885 Pin 2 95 42-38-0355 Magazine

Summary of the content on the page No. 3

BULLETIN NO. 54-43-0030 Mar. 2006 PAGE 2 OF 2 Disassembly: 1, 2, 3, 4, 8 Remove bolt (1) from top cap (8) using a 4 mm hex key and remove assembly (2, 3, 4) 5, 8 Remove four screws (5) from top cap (8) using a 4 mm hex key. 8, 9, 10, 11, 12, Using a 1/8 in. punch, gently push valve assembly (9, 10, 11, 12, 13, and 14) out of top cap (8) through the holes in the cover. 13, 14 16, 17, 18, 19, 20, Remove press ring (16) from top of cylinder (20), turn tool body (45) over and tap outside edge of

Summary of the content on the page No. 4

Lubrication: Type I Grease 49-08-7100 Clean all parts with a dry clean cloth. 8, 9, 10, 11, 12, Place a thin coating of grease into internal bore of top cap (8), coat parts (9-14) and reassemble in order shown. 13, 14, 18, 17, 19 Coat o-ring (18) and piston ring (17) prior to installing into groove of driver assembly (19). 20, 21, 22, 23, 24 Coat cylinder o-ring (21), cylinder spacer (22), o-ring (23) and cylinder ring (24) prior to installing onto cylinder (20). 26, 27 28, 29, 30, Coat all p