13
PROBLEM
CAUSE
SOLUTION
Failure to start tool Tool dry, lack of lubrication
Use pneumatic tool oil
Spring in the cylinder cap is
damaged
Replace spring in the
cylinder cap
Valve sticks to cylinder cap
Disassemble, clean &
lubricate
Blade driving
fasteners too
deeply
Safety bracket position is
incorrect
Rotate depth adjustment
know to move the safety
bracket down
Air pressure is too high
Decrease air pressure
Tool skips
fasteners, feeds
intermittently
Foreign matter between
the small piston and small
cylinderDamaged pusher spring
Disassemble, clean &
lubricate
O-ring on the small piston is
worn and damaged
Check/replace O-ring &
lubricate
Tool dry, lack of lubrication
Use pneumatic tool oil
Spring on the small piston is
damaged
Replace small spring
Air pressure too low
Increase air pressure, but
don’t exceed120 psi
Body/nose connecting screw is
loose
Tighten all screws
Stop hook can’t stop fasteners Replace the taper spring on
the stop hook
Bent fasteners
Use recommended fasteners
Wrong size fasteners
Use recommended fasteners
Gasket is damaged
Replace gasket/tighten
screw
Small piston is dry
Open nail housing, place
several drops of pneumatic
tool oil into the end cover
hole of the small piston
TROUBLESHOOTING
Summary of Contents for 019-4274
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