Operator Troubleshooting - Hitachi Koki NT50AGF Manual De Instrucciones

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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.
PROBLEM OR
QUESTION
Nailer is Air pressure too
Jamming low
Using air compres-
sor that is too small
Consistently hitting
the Ram too hard.
Tip of Driver Blade
broken. (Ref. #58)
Access Gate may
not be closed prop-
erly. (Ref. #22)
More than one nail
entering the driving
chamber.
Nailer is not Air pressure too
always driving low.
a nail
Using air compres-
sor that is smaller
than recommend-
ed.
CAUSE CORRECTIVE ACTION
Set air pressure to 100-115 PSI.
Smaller air compressors sup-
plying a lower than recom-
mended volume of air, may
require you to wait for the
compressor to 'catch up'. If air
compressor is running you may
need to wait until it cuts off to
continue nailing.
Only Tap the Ram to operate
the Nailer. If you are raising the
hammer more than 12" above
the ram head you are more
likely to hit the ram too hard.
Contact Hitachi for replace-
ment.
Check Access Gate (Ref. #22) to
ensure it's properly closed.
Check Rail (Ref. #26) for wear
on the end. If worn, turn rail
around to use other end in
Guide or replace the rail. Make
sure pusher provides positive
pushing force on the nail clip to
prevent nails from turning.
Set air pressure to 100-115 PSI.
Smaller air compressors sup-
plying a lower than recom-
mended volume of air, may
require you to wait for the
compressor to 'catch up'. If air
compressor is running you may
need to wait until it cuts off to
continue nailing.
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