Troubleshooting Guide; Troubleshooting And Correction - Hitachi NT 65A3 Technical Data And Service Manual

9. TROUBLESHOOTING GUIDE

9-1. Troubleshooting and Correction

Problem
1) Nails cannot
<Nails>
be driven.
Magazine is not loaded with
specified genuine nails.
Magazine is loaded with
abnormal nails (bent nails,
large or small head nails,
abnormal collation, etc.).
Collating band is abnormally
adhesive.
< Magazine >
Nail groove of the magazine
is abnormal (too wide, too
narrow, deformed or
damaged).
Magazine is abnormal
(deformed or damaged).
Nail feeder is abnormal
(deformed or damaged).
Ribbon sping is abnormal
(deformed or damaged).
Magazine cover is abnormal
(deformed, damaged or
fatigued).
< Nose >
Nail inlet groove of the nose
is abnormal (deformed,
burrs or damaged).
Adhesive fragments are in
the nail inlet groove.
Possible cause
Inspection method
Check if the magazine is
normally loaded with
specified nails.
Check the nail feeding
section for abnormal
conditions (burrs, fatigued,
deformed or damaged).
Check if the nail feeder
operates smoothly in the
magazine.
Check if nails (one strip)
move smoothly in the
magazine.
Check if nails (one strip)
are fed smoothly into the
nail injection port of the
nose.
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Remedy
Use specified nails.
Remove the abnormal nails
and load the magazine with
normal nails.
Repair or replace the
defective part.
Remove the adhesive
fragments and apply oil to
the nail feeder, ribbon spring
and the nail rail.
Repair or replace the
defective part.
Remove the adhesive
fragments.