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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 D
eWALT SERVICE CENTER OR CALL 1-(800)-4-DeWALT.
WARNING: To reduce the risk of serious personal injury, remove
fasteners from canister before making any adjustments or servicing this tool.
SYMPTOM CAUSE FIX
Trigger valve housing leaks O-ring or valve stem failure Replace valve using Trigger Valve Kit
Top cap leaks air Loose cap screws Tighten cap screws using appropriate hex wrench
Damaged or worn gasket or o-ring Replace gasket/o-rings using Nailer O-Ring Repair Kit
Exhaust leaks Main seal or o-ring damaged, debris
in tool.
Replace gasket/o-rings using Framing Nailer O-Ring Repair Kit
Air leaks around nose when
tool is at rest. (Driver blade in
up position.)
Damaged or worn o-rings Replace gasket/o-rings using Framing Nailer O-Ring Repair Kit
Air leaks around nose when
tool is in actuated position.
(Driver blade in down position.)
Damaged or worn bumper Replace bumper using: Frame Nailer Bumper Kit
Tool does not cycle in cold
weather
Tool not receiving air Check air supply
Valve may be frozen Warm up tool. Lubricate with D
eWALT Pneumatic Tool Oil or winter weight
pneumatic oil containing ethylene glycol
Damaged or worn o-rings Replace gasket/o-rings using Framing Nailer O-Ring Repair Kit
Broken or damaged driver blade Replace driver blade
Lack of power; sluggish Low air pressure Check air supply
Lack of lubrication Lubricate tool using D
eWALT pneumatic tool oil
Damaged or worn o-rings Replace gasket/o-rings using framing nailer o-ring repair kit
Exhaust port blocked or clogged Disconnect air, remove exhaust plate from top of tool, clean port
Depth adjustment set too shallowly Reset depth adjustment
Driver damaged or worn Replace driver blade
English
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