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Problem
(
1) Nails cannot
Air leaks from the gap
be driven.
between the body and the
(continued)
nose.
O-rings are worn or
deformed.
O-rings need lubrication.
<Nail guide section>
Nail guide face is abnormal
(deformed, burrs or
damaged).
Dust sticks to the inside of
the nail guide groove, or
lubrication is needed.
Spring is abnormal
(missing, damaged or
fatigued).
The claw ridge section of
the nail stopper is abnormal
(damaged, worn or burrs).
<Magazine section>
<Push lever>
Magazine
Push lever
<Output section: piston,
driver blade, etc.>
Air pressure is too low.
Piston ring is abnormal
(worn or damaged).
Piston bumper is abnormal.
O-ring in the cylinder is
abnormal (removed,
deformed or damaged).
Driver blade is abnormal
(deformed, burrs or
damaged).
Possible cause
: Most-common cause)
Inspection method
Check that the nail guide is
not abnormal (worn,
deformed, damaged, etc.).
Check the operation of nail
stopper (A) and nail stopper
(B).
Check that a nail does not
catch on another nail in the
magazine.
Check that a nail does not
catch on some part of the
magazine.
Check the height of the nail
holder.
Check the operation of the
push lever.
Open the nail guide and
perform idle driving to check
that the driver blade is
returned.
--- 17 ---
Remedy
Tighten screws and check
the O-rings.
Replace the O-ring.
Apply grease or lubricate.
Correct or replace the parts.
Rremove dust and then
lubricate.
Replace the abnormal parts.
Collate the nails correctly
and reload the nailer with
them.
Remove burrs or deformed
part. Replace the parts.
Adjust the height of the nail
holder correctly.
Correct or replace the parts.
Adjust the air pressure to
2
5 --- 8.5 kgf/cm
(4.9 --- 8.3
bar, 70 --- 120 psi).
Replace the piston ring.
Replace the piston bumper.
Reassemble or replace the
parts.
Correct or replace the part.
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