14
English
Operator troubleshooting
ACTION
CHECK METHOD
CORRECTION
Nailer operates, but no nail is driven.
Check for a jam.
Clear a jam.
Check function of nail feeder.
Clean and lubricate.
Ribbon spring weakened or
damaged?
Replace ribbon spring.
Check for proper nails.
Use only recommended nails.
Check if the driver blade piston is
down or not.
Push the driver blade with a slotted-
head screwdriver, and put back the
piston to the highest position.
Skipping nails.
Intermittent feed.
Check for proper nails.
Use only recommended nails.
Check function of nail feeder.
Clean and lubricate.
Ribbon spring weakened or
damaged?
Replace ribbon spring.
Nail feeder (B) worn or damaged?
Replace nail feeder (B).
Check for returning of piston.
Pull the trigger all the way.
Too low temperature, warm up fuel cell
under 50°C (120°F).
Check for moving of piston smoothly. Contact Hitachi for replacement.
Replace piston ring.
Replace piston.
Replace cylinder o-ring.
Nails jam.
Driven nail is bent.
Check for proper nails.
Use only recommended nails.
Driver blade worn?
Contact Hitachi for replacement.
Nail feeder (B) worn or damaged?
Replace nail feeder (B).
The operation of the push lever not
smooth.
Push lever bent?
Contact Hitachi for replacement.
Check push lever’s moving track,
debris?
Contact Hitachi for replacement.
Fan is working, light indicator shows
GREEN yet it doesn’t drive a nail or
operation unstable.
Check for returning of piston.
Pull the trigger all the way.
Too low temperature, warm up fuel cell
under 50°C (120°F).
Check fuel cell, insu
ffi
cient?
Exchange it with a new fuel cell.
Check spark plug wire, worn out?
Contact Hitachi for replacement.
Check spark plug, grease or debris?
Contact Hitachi for replacement.
Check
fi
lter, clogged?
Contact Hitachi for replacement.
Fan does not operate when push
lever is pressed.
Magazine empty.
Load more nails in the magazine.
Note the color of the light indicator.
If red: charge the battery.
If green: Contact Hitachi for
replacement.
Unable to charge battery.
————————————
Check the electrical cord.
000Book̲NR90GC2.indb 14
000Book̲NR90GC2.indb 14
2015/06/18 16:11:24
2015/06/18 16:11:24