Alsafix J-50 SVN P2 Notice page 26

V. TROUBLESHOOTING AND COUNTER MEASURES
Failure
No nail is ejected
Possible causes
Nail
- Incorrect nails are loaded
- Abnormal nails are loaded
(large-sized head ,bent
incorrectly chained, etc.)
Magazine Unit
- Push lever
- Defective nail feeder(de-
flected, bent or broken)
- Defective feed spring
(worn or broken)
- Narrow or wide width of
the Magazine groove
- Worn nail head suppor-
ting portion of Magazine
Abnormal nail guide groove
of Blade Guide (deflected,
deformed or broken)
- Adhesive fragment or
wood dust sticking on the
Magazine or nail feeder
- Push lever
[Output unit :Piston or
driver]
- Air pressure too low
- Worn piston ring
- Defective piston bumper
- Defective bumper piece
(defective, worn or broken)
- Defective O-ring (dis-
connected, deformed or
broken)
- Defective driver blade,
(deflected, deformed or
broken)
- Defect inside cylinder (ad-
hesive or wood fragment,
worn)
Check method
Check if recommended
nails are loaded
Check for abnormalities of
nail feeding portion (de-
flected, worn, deformed
broken)
Load nails and confirm that
they will move smoothly
Check push lever move-
ment
Carry out idle driving and
check the return of the
driver blade
Check if the nailer drives at
minimum operating pres-
sure
26
Counter measures
- Use recommended nails
- Remove abnormal nails
and load
normal nails
- Repair deformed parts
- Replace defective parts
- Remove adhesive frag-
ment or wood dust
- Replace
- Check compressor
- Replace piston ring
- Replace the piston bum-
per
- Replace the piece
- Reassemble or replace
the o-ring.
- Replace
- Remove adhesive frag-
ment or wood dust