
1501043 1 T.H.S.C.S. 1/4-20 x 1/2
2 500956 1 Cap Diffuser
3501299 6 S.H.C.S. 1/4-20 x 1
5 500958 1 Cap
6 402717 1 Conical Spring
7 404230 1 Retaining Ring
8 404122 1 Upper Valve Piston
9 091537 1 O-Ring, Main Valve Assembly
10 404054 1 Seal, Main Valve
11 404056 1 Lower Valve Piston
12 090927 1 O-Ring, Main Valve
13 092775 1 O-Ring, Main Valve
14 092773 1 O-Ring, Main Valve
15 404256 2 O-Ring,Valve Post, End Plug
16 500954 1 Post Main Valve
17 015660 1 S.H.C.S. 10-24 x 1/2
18 501498 1 Piston
19 405430 1 O-Ring, Piston
20 401130 1 Blade Pin
21 501497 1 Driver Blade
22 402725 1 Seal, Sleeve
23 405243 1 Flange, Sleeve
24 500952 1 Sleeve
25 402728 1 O Ring, Sleeve
26 091966 1 O Ring, Sleeve
27 500369 1 O-Ring, Sleeve
28 500975 1 Gasket, Cap
29 501140 1 Logo, Housing L
30 500957 1 Housing
31 501141 1 Logo, Housing R
32 402708 1 Gasket, Nose Flange
33 500950 1 Bumper
34 501404 1 Seal, Driver Blade
35 402706 1 Flange
36 091545 4 S.H.C.S. 1/4-20 x 7/8
37 402629 1 Hardened Washer
38 405076 1 Spring
39 403716 3 S.H.C.S. 10-32 X 5/16
40 403712 1 Front Guide Latch Assembly
41 501133 1 Rail Bracket Assembly
42 401988 1 Spring, Front Guide Latch
43 403812 2 Flat Washer
PARTS LEGEND FN1665, 501880501880
* Denotes Normal Wear Items.
** Make sure Warning Label (500458) is properly affixed.
Replace if necessary.
Label available at no charge through the Service Parts Dept.
▲ Apply Loctite 242 (Blue) Part No. 093500.
Denotes New Change
DO NOT EXCEED MAXIMUM
RECOMMENDED AIR PRESSURE
60
0
120
60
0
120
Always wear hearing protection and eye protection
devices, including side shields when operating or
working in the vicinity of a tool.
Operate the tool using only the recommended air
pressure. Do not exceed the maximum air pressure
marked on the tool. Be sure the air pressure gauge is
operating properly and check it at least twice a day.
SAFETY INSTRUCTIONS
WEAR EYE AND HEARING PROTECTION
*
6
44 004238 2 Lock Washer
45 004224 2 S.H.C.S. - 10-32 x 3/8
46 500458 1 Warning Label
47 500772 1 Spring, W.C.E.
48 501143 1 Intermediate W.C.E.
49 500766 1 Guide Block
50 071297 1 Roll Pin 1/8 x 1-1/8
51 500840 1 W.C.E. Assembly
52 404180 1 Probe Tip
53 404698 2 Roll Pin Assembly
54 402730 1 Pivot Pin, front Guide
55 403592 1 Front Guide
56 403591 1 Back Plate
57 501023 1 Grip Handle
58 080326 2 S.H.C.S. 10-32 x 1
60 500963 1 End Plug
61 500955 1 Belt Hook
62 092037 4 Lock Nut 10-32
63 097748 1 Spring, Valve Pin
64 097746 1 Valve Pin
65 092174 1 O-Ring, Valve Body
66 026133 2 Roll Pin, 1/8 x 1
67 401958 1 Valve Body
68 402668 1 Retaining Washer
69 501008 1 Lever, Bump Trigger
70 501010 1 Bump Trigger
71 501009 1 Roll Pin
72 402669 1 Pin, Trigger
73 500972 1 Rail Cover Assembly
74 403713 1 Retaining Ring
75 500968 1 Rail Assembly
76 009397 2 S.H.C.S. 10-24 x 1/2
77 501142 1 Nameplate
78 091536 1 Spring, Follower Latch Pin
79 403711 1 Latch Pin, Follower
80 094295 1 O-Ring
81 403710 1 Roller, Negator
82 403708 1 Negator Assembly
83 403715 1 Follower Assembly
84 501139 1 Follower Tab
85 500973 2 Wear Strip
86 501039 1 Sequential Trigger
Never use any bottled air or gases such as
oxygen to operate the tool since they could cause
the tool to explode.
AIR CONSUMPTION CHART
AIR CONSUMPTION - SCFM/FASTENER
70 80 90 100 110 120
.050
.045
.040
.035
.030
.040
AIR PRESSURE - PSIG
*
*
*
*
*
*
*
*
*
*
*
*
*
**
*
*
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