-10-
TROUBLE SHOOTING
PROBLEM CAUSE CORRECTION
TTrriiggggeerr vvaallvvee hhoouussiinngg lleeaakkss aaiir
r
O-ring cut or cracked . . . . . . . . . . . . . . . . . . . . .Replace O-ring
TTrriiggggeerr vvaallvvee sstteemm lleeaakkss aaiir
r
O-ring/seals cut or cracked . . . . . . . . . . . . . . . . .Replace trigger valve assembly
FFrraammee//nnoossee lleeaakkss aaiir
r
L
oose nose screws . . . . . . . . . . . . . . . . . . . . . . .Tighten and recheck
O-ring or Gasket is cut or cracked . . . . . . . . . . .Replace O-ring or gasket
B
umper cracked/worn . . . . . . . . . . . . . . . . . . . . .Replace bumper
FFrraammee//ccaapp lleeaakkss aaiir
r
Damaged gasket or seal . . . . . . . . . . . . . . . . . .Replace gasket or seal
C
racked/worn head valve bumper . . . . . . . . . . .Replace bumper
Loose cap screws . . . . . . . . . . . . . . . . . . . . . . . .Tighten and recheck
FFaaiilluurree ttoo ccyycclle
e
Air supply restriction . . . . . . . . . . . . . . . . . . . . . .Check air supply equipment
T
ool dry, lack of lubrication . . . . . . . . . . . . . . . . .Use BOSTITCH Air Tool Lubricant
Worn head valve O-rings . . . . . . . . . . . . . . . . . .Replace O-rings
B
roken cylinder cap spring . . . . . . . . . . . . . . . . .Replace cylinder cap spring
Head valve stuck in cap . . . . . . . . . . . . . . . . . . .Disassemble/Check/Lubricate
LLaacckk ooff ppoowweerr;;ssllooww ttoo ccyycclle
e
Tool dry, lacks lubrication . . . . . . . . . . . . . . . . . .Use BOSTITCH Air Tool Lubricant
Broken cylinder cap spring . . . . . . . . . . . . . . . . .Replace cap spring
O
-rings/seals cut or cracked . . . . . . . . . . . . . . . .Replace O-rings/seals
E
xhaust blocked . . . . . . . . . . . . . . . . . . . . . . . .Check bumper, head valve spring, muffler
Trigger assembly worn/leaks . . . . . . . . . . . . . . .Replace trigger assembly
Dirt/tar build up on driver . . . . . . . . . . . . . . . . . .Disassemble nose/driver to clean
Cylinder sleeve not seated correctly
on bottom bumper . . . . . . . . . . . . . . . . . . . . . . .Disassemble to correct
Head valve dry . . . . . . . . . . . . . . . . . . . . . . . . . .Disassemble/lubricate
Air pressure too lo
w
. . . . . . . . . . . . . . . . . . . . . .Check air supply equipment
SSkkiippppiinngg ffaasstteenneerrss;;iinntteerrmmiitttteenntt ffeeeed
d
Worn bumper . . . . . . . . . . . . . . . . . . . . . . . . . . .Replace bumper
Tar/dirt in driver channel . . . . . . . . . . . . . . . . . . .Disassemble and clean nose and driver
Air restr
iction/inadequate air flo
w through
quick disconnect socket and plug . . . . . . . . . . . .Replace quick disconnect fittings
W
orn piston O-ring . . . . . . . . . . . . . . . . . . . . . . .Replace O-ring, check driver
T
ool dr
y, lacks lubrication . . . . . . . . . . . . . . . . . .Use BOSTITCH Air Tool Lubricant
Low air pressure . . . . . . . . . . . . . . . . . . . . . . . . .Check air supply system to tool
Fasteners too short for tool . . . . . . . . . . . . . . . .Use only recommended fasteners
Bent f
asteners
. . . . . . . . . . . . . . . . . . . . . . . . . .
Discontin
ue using these fasteners
Wrong size fasteners . . . . . . . . . . . . . . . . . . . . .Use only recommended fasteners
Leaking head cap gask
et
. . . . . . . . . . . . . . . . . .
Tighten screws/replace gasket
Trigger valve O-ring cut/worn . . . . . . . . . . . . . . .Replace O-ring
Broken/chipped driver . . . . . . . . . . . . . . . . . . . . .Replace driver (check piston O-ring)
Dry/dirty magazine . . . . . . . . . . . . . . . . . . . . . . .Clean magazine
F
asteners with wrong or
ientation
. . . . . . . . . . . .Replace fasteners with correct orientation
FFaasstteenneerrss jjaamm iinn ttooool
l
Dr
iv
er channel w
orn . . . . . . . . . . . . . . . . . . . . . .Replace nose/check door
Wrong size fasteners . . . . . . . . . . . . . . . . . . . . .Use only recommended fasteners
Bent fasteners . . . . . . . . . . . . . . . . . . . . . . . . . .Discontinue using these fasteners
Loose canister/nose screws . . . . . . . . . . . . . . . .Tighten all screws
Brok
en/chipped dr
iver . . . . . . . . . . . . . . . . . . . . .Replace driver
F
asteners with wrong or
ientation
. . . . . . . . . . . .Replace fasteners with correct orientation