
PNEUMATIC ROOFING COIL NAILER
110
MODEL AN451
2
3
4
6
7
8
9
10
11
12
13
14
15
1
5
42
40
41
36
35
34
44
39
52
53
38
54
37
55
57
109
56
51
45
59
58
46
60
47
65
48
66
49
67
69
68
50
70
71
72
73
16
17
18
19
20
21
22
23
24
28
31
27
33
25
32
30
101
29
100
99
98
97
61
102
105
106
96
95
103
62
94
104
89
63
107
93
64
92
108
87
86
91
74
75
76
77
90
78
79
80
81
82
83
88
84
85
11-02
1 MODEL AN451

Part Qty.
No. No. Used Description No. No. Used Description
1
* * *
2 414957-3 1 COVER 54 213028-1 1 O RING 2
3 415235-4 1 MUFFLER 55 322380-7 1 TRIGGER VALVE CASE
4 258018-7 2 SPRING PIN 2.5-9 56
5
* * *
6 261093-4 1 URETHANE WASHER 32 58 262054-7 1 URETHANE RING 3
7 421399-4 1 CUSHION R 59 310098-2 1 FEEDING CLAW
8 213416-2 1 O RING 26 60 231603-1 1 TORSION SPRING 6
9 213462-5 1 O RING 33 61 256432-1 1 PIN 4-4.5
10 414935-3 1 MAIN VALVE 62
11 213424-3 1 O RING 27 63 253999-0 1 WASHER 5
12 213423-5 1 O RING 30 64
13 213665-1 1 O RING 56 65 256679-7 1 PIN 4
14 233038-2 4 COMPRESSION SPRING 5 66 233095-0 1 COMPRESSION SPRING 4
15 316380-7 1 SUB VALVE 67 311913-3 1 CHECK CLAW
16 213558-2 1 O RING 42 68 311914-1 1 DOOR
17 421400-5 1 VALVE SHEET 69 262054-7 1 URETHANE RING 3
18 213656-2 1 O RING 53 70 344256-8 1 MAGAZINE LOCK
19 316409-9 1 CYLINDER 71 322532-0 1 LOCK PIN
20 213706-3 1 O RING 67 72 231307-5 1 COMPRESSION SPRING 6
21 213613-0 1 O RING 45 73 150384-7 1 MAGAZINE CAP COMPLETE
22 213475-6 1 O RING 34 74 267010-2 1 FLAT WASHER 5
23 150383-9 1 DRIVER COMPLETE 75 414933-7 1 LOCK LEVER
24 421491-6 1 CUSHION F 76 267010-2 1 FLAT WASHER 5
25 165207-6 1 CONTACT ARM 77 266233-9 1 HEX. SOCKET HEAD BOLT M5X12
27 233097-6 1 COMPRESSION SPRING 7 78 911105-0 1 PAN HEAD SCREW M4X6
28 258021-8 1 SPRING PIN 2-9 79 921322-4 1 HEX. BOLT M6X16
29 256678-9 1 PIN 4 80 341718-7 1 LOCK PLATE
30 233096-8 1 COMPRESSION SPRING 5 81 343977-9 1 LEVER PLATE
31 162170-4 1 LEVER PIN 6 82 257166-9 1 RING 9
32
* * *
33 262054-7 1 URETHANE RING 3 84 343978-7 1 SINGLE GUIDE
34 442118-5 1 DRIVER GUIDE GASKET 85
35 951072-7 1 SPRING PIN 3-24 86 414934-5 1 HOLDER CAP
36 258004-8 1 SPRING PIN 2.5-16 87 231793-0 1 TENSION SPRING 5
37 213218-6 1 O RING 16 88 423232-6 1 RUBBER PLATE 6-20
38 322530-4 1 TRIGGER VALVE STEM 89
39 233035-8 1 COMPRESSION SPRING 3 90 415169-1 1 CHANGE PLATE
40 322531-2 1 PILOT VALVE 91 414934-5 1 HOLDER CAP
41 951072-7 1 SPRING PIN 3-24 92 962112-6 1 RETAINING RING R-22
42 258020-0 2 SPRING PIN 2.5-22 93 262055-5 1 RUBBER RING 16
44 442109-6 1 TOP CAP GASKET 94 344597-2 1 CUP WASHER 5
45
* * *
46 442110-1 1 INLET CAP GASKET 96 322579-4 1 PISTON
47 413054-2 1 INLET FILTER 97 213261-5 1 O RING 17
48
* * *
49 922242-5 2 HEX. SOCKET HEAD BOLT M5X25 99 150386-3 1 DRIVER GUIDE COMPLETE
50 286219-7 1 CAP 12 100 311891-7 1 ADJUSTER
51 343879-9 1 HOLDER
52 213030-4 1 O RING 8
11-02 2 Model AN451
4 HEX. SOCKET HEAD BOLT M5X25 53 213028-1 1 O RING 2
1 TOP CAP COMPLETE 57
4 HEX. SOCKET HEAD BOLT M6X22 83 265919-2 1 HEX. SOCKET HEAD BOLT M5X30
1 HOUSING COMPLETE 95 233057-8 1 COMPRESSION SPRING 11
1 INLET CAP COMPLETE 98 213007-9 1 O RING 8
Part Qty.
*
*
* * * *
* * * *
* * *
* *
1 IDLER
1 TRIGGER
2 HEX. SOCKET HEAD BOLT M5X12
2 FLAT WASHER 5
1 ADJUSTER PLATE
1 MAGAZINE

Part Qty.
No. No. Used Description No. No. Used Description
101 165073-1 1 CONTACT TOP
102 413060-7 1 SAFETY COVER
103 253999-0 1 WASHER 5
104 265919-2 1 HEX. SOCKET HEAD BOLT M5X30
105 253999-0 1 WASHER 5
106 951054-9 1 SPRING PIN 3-10
107 * * 1 MAGAZINE GUARD
108 * * 1 PAN HEAD SCREW M4X8
109 * * * 2 HOUSING GUARD F
110 * * * 2 HOUSING GUARD R
ACCESSORY
E02 1922-A 1 SAFETY GOGGLE
Part Qty.
* See Service Change 1
** See Service Change 2
*** See Service Change 3
**** See Service Change 4
SERVICE CHANGE
Change on Trigger and Idler.
1.
Interchangeability(I/C)
Item No.
56
57
Idle
343949-4 (Discontinued)
Trigger
343950-9 (Discontinued)
TYPE 1 TYPE 2
56
Q'ty
1
I/C
No
No1
Idle
344258-4
Trigger
165133-9
57
1
Interchangeable
1
as a set
NoteQ'ty
11-02
3
Model AN451

2.
Addition of Magazine Guard
TYPE 1 TYPE 2
Hex. Nut M4
(931102-0)
Hook Magazine Guard here.
Magazine
(415170-6)
Interchangeability(I/C)
Item No.
Magazine
089
415170-6 (Discontinued)
107
108
*Hex. Nut M4 is a component part of Magazine.
3.
Changes on Housing and Bumper.
TYPE 1 TYPE 2
Interchangeability(I/C)
TYPE 1 TYPE 2 Q'tyItem No.
H.S.H. Bolt M5x20
001
922232-8
Top Cap Complete
005
151381-6 (Discontinued)
H.S.H Bolt M6x20
032
265962-1
Housing Complete
045
159536-7 (Discontinued)
Inlet Cap Complete
048
150411-0 (Discontinued)
Adjust Plate
085
165033-3 (Discontinued)
Top Cap Bumper
109
421455-0 (Discontinued)
Housing Bumper L
110
162167-3 (Discontinued)
Housing Bumper R
111
162166-5 (Discontinued)
109
110
The above parts are completely interchangeable as a set.
Magazine
(415779-4)
Pan Head Screw M4x8
(911110-7)
Q'ty
I/C
1
Magazine
No
415779-4
Magazine Guard
344254-2
Pan Head Screw M4x8
911110-7
*Hex. Nut M4
931102-0
110
1
32
5
I/C
Q'ty
No
4
No
1
4 4
No
No
1
1
Yes
Yes
1
Yes
1
1
Yes
1
Yes
Magazine Guard
(344254-2)
109
85
H.S.H Bolt M5x25
922241-7
Top Cap Complete
151605-0
H.S.H Bolt M6x22
265929-9
Housing Complete
151604-2
Inlet Cap Complete
150988-5
Adjust Plate
165250-5
Housing Guard F
344747-9
Housing Guard R
344748-7
1
1
Interchangeable
1
1
as a set
45
4
1
1
1
1
2
2
NoteQ'ty
48
11-02
4
Model AN451

4.
Change of Hex. Socket Head Bolt and Flat Washer for securing Magazine Cap Complete.
Hex. Socket Head
Bolt M5x12
(The part remains unchanged.)
Magazine Cap Cpl.
Hex. Socket Head Bolt
Door
Flat Washer 5
Hex. Socket Head Bolt M5x12
TYPE 1 TYPE 2
M5x12
(265903-7)
Flat Washer 5
(267010-2)
Hex. Socket Head Bolt
M5x12
(With washer)
(266233-9)
11-02
Interchangeability(I/C)
Item No.
062
064
Hex. Socket Head Bolt M5x12
265903-7
Flat Washer 5
267010-2
TYPE 1 TYPE 2 NoteQ'ty
Q'ty
1
I/C
Hex. Socket Head Bolt M5x12
No
266233-9
No1
5 Model AN451
1
Interchangeable
as a set