--- 20 ---
See item "1) Nail guide
section".
See item "1) Output section:
piston, driver blade, etc.".
Nail guide section is
abnormal.
< Driver blade is not returned
completely.>
See item "1) Output section:
piston, driver blade, etc.".
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).
Spring or feeder spring is
abnormal (damaged,
fatigued or removed).
Problem
Possible cause
( : most-common cause)
Inspection method
Remedy
Unspecified nails are used.
Abnormal nails are mixed.
Nail heads are too large or
too small.
Collating wires are abnormal
(broken, welding failed,
deformed or welding
position failed).
Collating wires are
deformed (deformed in
collation angle or collation
pitch).
4) Nails jam.
< Nails>
UNIT: mm (inch)
Type
B
L
1
L
2
7
(0.276)
16
(0.630)
7
(0.630)
25
(0.984)
A
< Body: Nail feeding is
incomplete.>
Open the nail guide and
check the position of the
feeder claw. Check that the
feeder claw holds a nail,
and the first nail is
positioned in the injection
port. (Check that the
second claw holds the nail
shaft and feeds it.)
Check if the specified nails
are used.
Check the nails as follows.
Replace the abnormal part.
Foreign matter enters in the
feed piston chamber.
Remove the foreign matter
from the feed piston
chamber.
< Body: Nail guide section >
See item "1) Nail guide
section".
Perform idle or actual
driving to check if the driver
blade is returned
completely.
Use specified nails.
Remove the abnormal nails
and load the nailer with
proper nails.
