MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW.
FOR MORE SERIOUS OR PERSISTENT PROBLEMS, CONTACT A D
fasteners from magazine before making any adjustments or servicing this tool.
SYMPTOM
Trigger valve housing leaks air
Trigger valve stem leaks air
Frame/nose leaks air
Frame/cap leaks air
Failure to cycle
Lack of power; slow to cycle
TROUBLESHOOTING GUIDE
WARNING: To reduce the risk of serious personal injury, remove
CAUSE
O-ring cut or cracked
O-ring/seals cut or cracked
O-ring or gasket is cut or cracked
Bumper cracked/worn
Damaged gasket or seal
Cracked/worn head valve
Loose cap screws
Air supply restriction
Worn head valve
Broken cylinder cap spring
Head valve stuck in cap
Broken cylinder cap spring
Rings/seals cut or cracked
Exhaust blocked
Trigger assembly worn/leaks
Dirt/tar build up on driver
Cylinder sleeve not seated correctly on bottom bumper
Air pressure too low
Clogged air filter
13
WALT SERVICE CENTER OR CALL 1-(800)-4-D
E
FIX
Replace O-ring
Replace trigger valve assembly
Replace O-ring or gasket
Replace bumper
Replace gasket or seal
Replace head valve
Tighten and recheck
Check air supply equipment
Replace head valve
Replace cylinder cap spring
Disassemble / Check
Replace cap spring
Replace rings/seals
Check bumper, head valve spring
Replace trigger assembly
Disassemble nose/driver to clean
Disassemble to correct
Check air supply equipment
Clean or replace air filter
WALT.
E