ENGLISH
23
!
!
WARNING:
Stop using the tool immediately if any of the following problems
occur. Serious personal injury may result. Any repairs or replacements must be
.
CAUTION:
Disconnect the tool from air supply before performing any service procedure.
When inserting new or re-installing O-rings, make sure they are clean and
lubricated with an O-ring lubricant.
carried out
PROBLEM
CAUSE
SOLUTION
Air leak at trigger area
O-ring in trigger valve damaged or cracked Check & replace O-ring
Trigger valve head damaged
Check & replace trigger valve head
Trigger valve stem, seal or O-ring
damaged
Check & replace trigger valve stem, seal,
or O-ring
Air leak between body and
front plate
Piston O-ring or bumper damaged
Check & replace O-ring or bumper
Air leak between body and
cylinder cap
Screw loose
Tighten screws
Damaged seal
Check & replace seal
Tool driving fasteners too
deeply
Worn bumper
Replace bumper
Air pressure too high
Adjust air pressure at regulator
Tool runs slowly or has power
loss
Add oil as instructed
Check air supply
Broken spring in cylinder cap is blocked
Replace spring
Exhaust port in cylinder cap is blocked
Replace damaged internal parts
Tool skips fasteners
Worn bumper or damaged spring
Replace bumper or pusher spring
Dirt in front plate
Clean drive channel of front plate
Worn or dry O-ring on piston
Replace O-ring or lubricate
Damaged O-ring on trigger valve
Replace O-ring
Cylinder cap is leaking
Replace seal
Fasteners jam in tool or
magazine
Joint guide is worn
Replace joint guide
Fasteners are the wrong size or damaged Use only the recommended and
undamaged fasteners
Magazine or front plate screws are loose
Tighten all screws
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 air pressure
Slow cycling and loss of power
Check cylinder cap spring for broken coils
or reduced length or if exhaust port of
cylinder cap is restricted
TROUBLESHOOTING
