Use and Care Manual

14
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Troubleshooting (Continued)
Problem Cause Solution
Skipping
fasteners/feeding
intermittently
1. Foreign matter lodged between
the small piston and small
cylinder.
2. O-ring on the small piston is worn
and damaged.
3. Tool dry and lack lubrication.
4. The spring on the small piston is
damaged.
5. Air pressure is too low.
6. Connecting screw of nose and
body is loose.
7. Stopped hook (87) can't stop the
fasteners.
8. Bent fasteners.
9. Wrong size fasteners.
10. Gasket is damaged.
11. Dry small piston.
12. Small piston bumper is worm and
damaged.
13. Feed hook is binding.
14. Nail length is not correct with
loading space of nail housing.
15. Weld wires in nail coil is broken.
1. Disassemble/ clean/lubricate.
2. Check/replace O-ring/lubricate.
3. Use pneumatic tool oil.
4. Replace the spring.
5. Increase the air pressure, but don't
exceed 120 PSI.
6. Tighten al l screw.
7. Replace taper spring of the stopped
hook.
8. Use recommended fasteners.
9. Use recommended fasteners.
10. Replace gasket/tighten screw.
11. Open nail housing, place several
drops of pneumatic tool oil into
end cover hole of the small piston.
12. Replace bumper and lubricate
small piston.
13. Clean feed hook and torsion spring
14. Adjust the nail support position to
coincide with the nail length. See
“Loading the fasteners” section for
instructions.
15. Stop using.
Runs slowly or has
power loss
1. Tool dry, lack lubrication.
2. The spring in the cylinder cap is
damaged.
3. Having foreign matters between
piston assembly and cylinder.
4. Have not assembled the cylinder
to home position.
5. Ring on the valve is dry after
disassemble.
6. Air pressure is too lower.
7. Driver is worn (sort).
8. Inner diameter of used hose is
small.
1. Use pneumatic tool oil.
2. Replace the spring in the cylinder
cap.
3. Disassemble/clean/lubricate.
4. Reassemble after disassembling.
5. Reassemble after lubricating.
6. Increase the air pressure, but don't
exceed 120 PSI.
7. Replace piston assembly.
8. Use bigger inner diameter of the
hose.