Hitachi N 5024A2 Instruction And Safety Manual page 21

PROBLEM
Skipping staples.
Intermittent feed.
Staples jam.
Driven staple is bent
Drives properly during
normal operation,
but does not drive fully
at faster stapling speeds.
CHECK METHOD
Check for proper staples.
Staple feeder damaged?
Ribbon spring weakened
or damaged?
Piston O-ring worn or
damaged?
Check for proper staples.
Driven blade worn?
Check inside diameter of air
hose.
— 21 —
CORRECTION
Use only recommended
staples.
Replace staple feeder.
Replace ribbon spring.
Contact Hitachi for
replacement.
Use only recommended
staples.
Contact Hitachi for
replacement.
Use larger air hose.
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