Hitachi NV 65AF3 Technical Data And Service Manual page 23

Table of Contents

Advertisement

Problem
(
<Body: Nail feeding is
4) Nails jam.
incomplete.>
(continued)
Feeder is worn and the
sliding section is abnormal.
Nail guide face of the nose
or the sliding section of the
feeder is abnormal
(deformed, burrs or
damaged).
Feed spring or feeder spring
is abnormal (damaged,
fatigued or removed).
<Body: Nail guide section>
Nail guide section is
abnormal.
<Driver blade is not returned
completely.>
See item "1) Output
section: piston, driver
blade, etc.".
Air pressure is too high.
Possible cause
: Most-common cause)
Inspection method
Open the nail guide and
check the position of the
feeder claw.
See item "1) Nail guide
section".
Perform idle or actual
driving to check if the driver
blade is returned
completely.
Nails may be jammed if
driven at a high pressure
and high speed. Check
pressure and driving speed.
--- 20 ---
Remedy
Replace the abnormal part.
See item "1) Nail guide
section".
See item "1) Output section:
piston, driver blade, etc.".
Adjust the air pressure to
5 --- 8.5 kgf/cm
2
(4.9 --- 8.3
bar, 70 --- 120 psi).

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents