--- 14 ---
Replace the O-ring.
Keep the nail feeder in the
back position after pulling it
backward and release the
lock lever for idle driving.
Then, check if the driver
blade and guide plate (A)
have returned.
Magazine groove too wide
or too narrow.
Remove the abnormal nails
and load the nailer with
proper nails.
Magazine is loaded with
abnormal nails (bent nails,
abnormal collation, others).
After removing the adhesive
fragments and wood chips,
lubricate the nail rail.
<
Magazine>
Nail feeder is abnormal
(burrs, deformed or
damaged).
<Nails>
Magazine is not loaded with
specified genuine nails.
Problem
Inspection method
Remedy
9. TROUBLESHOOTING GUIDE
9-1. Troubleshooting and Correction
1) Nails cannot
be driven.
Check that the magazine is
correctly loaded with
specified nails.
Check the nail feeding
section for abnormal
conditions (burrs, fatigued,
deformed, damaged).
Use specified nails.
Replace the part.
Adjust the air pressure to 4.9
to 8.3 bar (5 to 8.5 kgf/cm
2
,
70 to 120 psi)
Ribbon spring is abnormal
(fatigued or damaged).
Correct the burred or
deformed portion.
Replace the part.
Replace the part.
Nail rail groove width too
wide or too narrow.
Nail groove in the blade
guide is abnormal (burrs,
deformed or damaged).
Magazine cover is abnormal
(deformed or damaged).
Adhesive fragments and
wood chips are on the
magazine, nail feeder or
nail rail.
Check if they move
smoothly after loading nails
and check if the nail feeder
operates smoothly.
Replace the part.
Correct the burred or
deformed portion.
Replace the part.
Replace the part.
Oil
Nail rail
Piston bumper is abnormal.
<
Output section: piston,
driver blade, etc.>
Air pressure is too low.
O-ring in the piston is
abnormal (worn or
damaged).
O-ring in the cylinder is
abnormal (removed,
deformed or damaged).
Driver blade is abnormal
(burrs, deformed or
damaged).
Bumper sheet is abnormal
(square hole worn, or
damaged).
Cylinder inside surface is
abnormal (packed with dust,
or worn).
Replace the piston bumper.
Reassemble or replace the
parts.
Correct or replace the parts.
Replace the parts.
Remove dust and then
lubricate.
Replace the part.
Check the nails can be
driven at 4.9 bar (5 kgf/cm
2
,
70 psi).
Possible cause
( : most-common cause)
Summary of Contents for NT 65MA3
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