Hitachi NR 90AF Instrucciones Y Manual De Seguridad página 23

PROBLEM
Skipping nails.
Intermittent feed.
Nails jam.
Driven nail is bent.
Drives properly during
normal operation,
but does not drive fully
at faster nailing speeds.
CHECK METHOD
Check for proper nails.
Check function of nail feeder
per page 20.
Ribbon spring weakened or
damaged?
––––––––––
Piston O – ring cut or heavily
worn?
Nail feeder (A) worn or
damaged?
Check for proper nails.
Driver blade worn?
Nail feeder (A) worn or
damaged?
Check inside diameter of air
hose.
— 23 —
CORRECTION
Use only recommended
nails.
Clean and lubricate.
Replace ribbon spring.
Use Hitachi pneumatic tool
lubricant.
Contact Hitachi for
replacement.
Replace nail feeder (A).
Use only recommended nails.
Contact Hitachi for
replacement.
Replace nail feeder (A).
Use larger air hose.
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