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TROUBLESHOOTING GUIDE
MANY COMMON PROBLEMS CAN BE SOLVED EASILY BY UTILIZING THE CHART BELOW.
FOR MORE SERIOUS OR PERSISTENT PROBLEMS, CONTACT A DeWALT SERVICE CENTER OR CALL 1-(800)-4-DeWALT.
WARNING: To reduce the risk of serious personal injury, remove
fasteners from magazine before making any adjustments or servicing this tool.
SYMPTOM CAUSE FIX
Skipping fasteners; intermittent
feed
Leaking head cap gasket Tighten screws/replace gasket
Trigger valve O-ring cut/worn Replace O-ring
Broken/chipped driver Replace driver (check piston O-ring)
Dry/dirty magazine Clean magazine
Fasteners jam in tool Driver channel worn Replace nose/check door
Wrong size fasteners Use only recommended fasteners
Bent fasteners Discontinue using these fasteners
Loose canister/nose screws Tighten all screws
Broken/chipped driver Replace driver
COIL NAILERS
Skipping fasteners; intermittent
feed
Feed piston dry Add DeWALT pneumatic tool oil in hole in feed piston
cover
Feed piston O-rings cracked/worn Replace O-rings/check bumper and spring.
Lubricate assembly
Check pawl binding Inspect pawl and spring on door. Must work freely
Canister bottom not set correctly Set canister bottom for length of nails being used
Broken weld wires in nail coil Remove coil of nails and use another coil
Fasteners jam in tool/canister Wrong size fasteners for tool Use only recommended fasteners/check canister
bottom adjustment
Broken welded wires in nail coil Remove coil of nails and use another coil
Wrong slide plate adjustment for
wire/plastic collated nail coil
Adjust switch pins for wire/plastic collated
nail coil
English
14
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