-14-
Problem
Possible cause
( *: Most-common cause)
Inspection method
Corrective action
<Body: Nail feeding is
incomplete.>
• Feeder is worn and the
sliding section 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).
• Open the nail guide and
check the position of the
feeder claw.
• Replace abnormal parts.
<Body: Nail guide section>
• Nail guide section is
abnormal.
• See item "1) Nail guide
section."
• See item "1) Nail guide
section."
<Driver blade does not
return completely.>
• See item "1) Output
section: piston, driver
blade, etc."
• Perform idle or actual
punching to check
whether the driver blade
returns completely.
• See item "1) Output
section: piston, driver
blade, etc."
4)
Nails jam.
(continued)
• Air pressure is too high.
• Nails may be jammed if
punched at high pressure
and high speed. Check
the pressure and
punching speed.
• Adjust air pressure within
the range of 12 to 23 bar
(12 to 23 kgf/cm
2
, 170 to
320 psi).
