TROUBLESHOOTING GUIDE
MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW.
FOR MORE SERIOUS OR PERSISTENT PROBLEMS, CONTACT A D
E
WALT SERVICE CENTER OR CALL 1-(800)-4-D
E
WALT.
WARNING:
To reduce the risk of serious personal injury, remove
fasteners from magazine before making any adjustments or servicing this tool.
SYMPTOM
CAUSE
FIX
Trigger valve housing leaks air
O-ring cut or cracked
Replace O-ring
Trigger valve
O-ring cut or cracked
Replace trigger valve assembly
CT housing leaks air
CT housing O-ring cut or cracked
Replace CT housing assembly
Shuttle O-ring cut or cracked
Replace O-ring
CT housing plate loosened or damaged
Replace CT housing assembly
Frame/Nose leaks air
Loose nose screws
Tighten screws and recheck
O-ring cut or cracked
Replace O-ring
Bumper cracked or worn
Replace bumper
Frame/Deflector leaks air
Damaged gasket
Replace gasket
Cracked or worn head valve piston
Replace head valve piston
Cracked or damaged sleeve
Replace sleeve
Loose deflector screws
Tighten screws and recheck
Failure to cycle
Air supply restriction
Check air supply equipment
Tool dry, lack of lubrication
Lubricate tool using D
E
WALT pneumatic tool oil
Worn head valve O-rings
Replace O-rings
Broken head valve spring
Replace head valve spring
Head valve stuck in cap
Disassemble/Check/Lubricate
Trigger valve O-ring cut or cracked
Replace trigger valve assembly
Wishbone cam pin broken or missing
Replace wishbone cam pin
Wishbone cam broken, worn or missing
Replace wishbone cam
Cam spring broken or missing
Replace cam spring
Cam follower broken or missing
Replace cam follower
Moveable nose broken
Replace moveable nose
English
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