English
25
Check for a jam.
Clean jam per page 22.
Staple feeder damaged?
Replace staple feeder.
Stapler operates but no
Ribbon spring weakened or
Replace ribbon spring.
staple is driven.
damaged?
Check for proper staples.
Use only recommended
staples.
Increase air pressure.
Check air pressure.
(Do not exceed 120 psi
(8.3 bar 8.5 kgf/cm
2
))
Weak drive.
—
Use Hitachi pneumatic tool
Slow to cycle.
lubricant.
Driver blade worn?
Contact Hitachi for
Piston O-ring worn or
replacement.
damaged?
Drives too deep.
Check air presure.
Reduce air pressure.
(Adjust 70 – 120 psi)
Check for proper staples.
Use only recommended
staples.
Skipping staples.
Staple feeder damaged?
Repalce staple feeder.
Intermittent feed.
Ribbon spring weakened or
Replace ribbon spring.
damaged?
Piston O-ring worn or
Contact Hitachi for
damaged?
replacement.
Check for proper staples.
Use only recommended
Staples jam.
staples.
Driven staple is bent.
Driven blade worn?
Contact Hitachi for
replacement.
Drives properly during
normal operation, but
Check inside diameter of
Use larger air hose.
does not drive fully at
air hose.
faster stapling speeds.
PROBLEM
CHECK METHOD
CORRECTION
Operator troubleshooting
Most minor problems can be resolved quickly and easily using the table below.
If problems persist, contact a Hitachi authorized service center for assistance.