1
PARTS LIST
Please refer to schematic drawing on page 14
TROUBLESHOOTING
SYMPTOM
POSSIBLE CAUSE
REMEDY
Fasteners jam in tool or
magazine
Joint guide is worn
Replace joint guide
Fasteners are the wrong
size or damaged
Use only undamaged,
recommended fasteners
Magazine screws or front
plate clamp are loose
Tighten all
Blade in piston assembly is
damaged
Replace piston assembly
Tool will not drive fasteners
down tight.
Worn blade in piston
assembly
Replace piston assembly
Lack of power
Adjust regulator to adequate
pressure
Slow cycling and loss of
power
Check cylinder cap spring
for broken coils, reduced
length or if exhaust port is
blocked
Other
Contact technical support
department: 1-800-482-0131
No.
DESCRIPTION
1
Screw
2
Bushing
3
Exhaust cover
4
Washer
5
Screw
6
Cylinder cap
7
Gasket
8
Lengthen loop
9
Seal
10
Spring
11
O-Ring 15.7 x 2
12
O-Ring 38.3 x 3
13
Valve
14
O-Ring 36.3 x 3.5
No.
DESCRIPTION
15
Stop washer
16
O-Ring 50.2 x 2.5
17
Collar
18
O-Ring 30.3 x 3
19
Piston assembly
20
O-Ring 40.2 x 2.3
21
O-Ring 36.3 x 2.5
22
Cylinder
23
Bumper
24
Body
25
Joint guide
26
Safety guide
27
Spring
28
Safety bracket
Summary of Contents for 404-7791
Page 14: ...14 SCHEMATIC DRAWING...
