Operation Manual

17
English
Maintenance chart
ACTION WHY HOW
Clean magazine and feeder
mechanism.
Prevent a jam. Blow clean daily.
Keep push lever working
properly.
Promote operator safety and effi cient
Nailer operation.
Blow clean daily.
TROUBLESHOOTING
Use the inspections in the table below if the tool does not operate normally. If this does not remedy the problem, consult your
dealer or the Hitachi Authorized Service Center.
PROBLEM CHECK METHOD CORRECTION
Power switch doesn’t turn on.
Turn on once, but turn off
automatically.
Low battery charge. Charge the battery.
Damaged internal electronics. Contact Hitachi for replacement.
Push lever and/or trigger is ON state ? Keep push lever and trigger in OFF state.
Keep no operation over 30 minutes ?
(Auto-power off function)
Push and hold power switch more than 1
second to switch “ON”
Nailer doesn’t operate
(Power switch ON).
Nailer not enough pressed against
workpiece.
Hold nailer fi rmly and press to the
workpiece completely.
Trigger not enough pulled. Pull the trigger fi rmly.
More than 2 seconds pass from push
lever ON to trigger ON (or trigger ON to
push lever ON).
Make sure that less than 2 seconds pass
between push lever ON and trigger ON (or
between trigger ON and push lever ON).
Preventive mechanism activated.
(No nails, or too few fasteners remaining)
(NT1865DBAL / NT1865DBSL only)
Reload the nails into magazine.
Switch lock lever (Trigger lock function) is
“ON” position.
Set Switch lock lever to “OFF” position.
(Refer to Fig. 8)
Machine is too cold (below -5°C) or too
hot. (LED light blinks at regular intervals,
and power switch goes off after 10
seconds.) (Refer to page 12)
Allow the nailer to cool or warm-up
throughly in adequate condition.
Damaged internal electronics. Contact Hitachi for replacement.
Nailer operates, but no nail is
driven.
Magazine is dirty. Blow and wipe clean the magazine.
Check for a jam. Clear a jam (refer to Fig. 26, 27).
Driver blade worn or damaged? Contact Hitachi for replacement.
Ribbon spring weakened or damaged? Replace ribbon spring.
Nail feeder damaged? Replace nail feeder.
Check for proper nails. Use only recommended nails.
Weak drive.
Slow to cycle.
Check position of nailing depth adjustment
adjuster.
Readjust according to Fig. 19, 20.
Driver blade worn? Contact Hitachi for replacement.
Compressed air pressure has become
low.
Contact Hitachi for replacement.
Damaged internal electronics. Contact Hitachi for replacement.
Drives too deep. Check position of nailing depth adjustment
adjuster.
Readjust according to Fig. 19, 20.
Skipping nails.
Intermittent feed.
Check for proper nails. Use only recommended nails.
Nail feeder damaged? Replace nail feeder.
Ribbon spring weakened or damaged? Replace ribbon spring.
Driver blade worn or damaged? Contact Hitachi for replacement.
Nails jam.
Driven nail is bent.
Check for proper nails. Use only recommended nails.
Driver blade worn or damaged? Contact Hitachi for replacement.
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