FRANÇAIS
ENGLISH
15
!
TROUBLESHOOTING
CAUTION
:
Disconnect the tool from air supply before performing any service
procedure.
PROBLEM
CAUSE
SOLUTION
Air leaking at trigger area
1. O-ring in trigger valve stem is worn and damaged.
1. Check/replace O-ring & lubricate
2. O-ring in trigger valve head is worn or damaged
2. Check/replace O-ring & lubricate
3. Contains foreigh matter
3. Clean the tool & lubricate
Air leaking from the lower body and
the nose
1. Screw is loose at connection between nose and
body
1. Tighten screw & re-check
2. O-ring is damaged between body and nose
2. Check/replace O-ring & lubricate
3. Bumper is damaged
3. Replace the bumper
4. Foreign matter at the contact between bumper and
body
4. Disassemble & clean
Air leaking from the upper body and
the nose
1. Screw is loose at connection between cylinder and
body
1. Tighten screw & re-check
2. O-ring is damaged
2. Check/replace O-ring & lubricate
3. Gasket is damaged
3. Replace the gasket
Failure to start tool
1. Tool dry, lack of lubrication
1. Use pneumatic tool oil
2. Spring in the cylinder cap is damaged
2. Replace spring in the cylinder cap
3. Valve sticks to cylinder cap
3. Disassemble, clean & lubricate
Blade driving fasteners too deeply
1. Safety bracket position is incorrect
1. Rotate depth adjustment know to move the safety
braket down
2. Air pressure is too high
2. Decrease air pressure
Tool skips fasteners, feeds
intermittently
1. Foreign matter between the small piston and small
cylinderDamaged pusher spring
1. Disassemble, clean & lubricate
2. O-ring on the small piston is worn and damaged
2. Check/replace O-ring & lubricate
3. Tool dry, lack of lubrication
3. Use pneumatic tool oil
4. Spring on the small piston is damaged
4. Replace small spring
5. Air pressure too low
5. Increase air pressure, but don't exceed120 psi
(827 kPa)
6. Body/nose connecting screw is loose
6. Tighten all screws
7. Stop hook can't stop fasteners
7. Replace the taper spring on the stop hook
8. Bent fasteners
8. Use recommended fasteners
9. Wrong size fasteners
9. Use recommended fasteners
10. Gasket is damaged
10. Replace gasket/tighten screw
11. Small piston is dry
11. Open nail housing, place several drops of pneu-
matic tool oil into the end cover hole of the small
piston
12. Small piston bumper is worn and damaged
12. Replace bumper and lubricate small piston
13. Feed hook is binding
13. Clean feed hook and torsion spring
14. Nail length does not correspond with height setting
on lower magazine
14. Adjust magazine height adjusting knob on the
lower magazine
15. Weld-wires in nail coil broken
15. Discard coil
Runs slowly or has power loss
1. Tool dry, lack of lubrication
1. Use pneumatic tool oil
2. Spring in cylinder cap damaged
2. Replace spring in the cylinder cap
3. Foreign matter between the piston assembly and
cylinder
3. Disassemble, clean & lubricate
4. Cylinder is not assembled to home position
4. Reassemble after disassembling
5. O-ring on the valve is dry after disassembly
5. Lubricate and reassemble
6. Air pressure too low
6. Increase air pressure, but don't exceed120 psi
(827 kPa)
7. Driver is worn
7. Replace the piston assembly
8. Inner diameter of hose is too small
8. Use larger diameter hose (3/8" minimum)
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