Troubleshooting - Bostitch P88SJ-E Original Instructions Manual

TROUBLESHOOTING

PROBLEM
Serious air leaking from valve
holes
Air leaking from hole under
cylinder bridge
Does not drive staple but jaw
closes
Air leaking from valve holes
Staples are not completely closed
Jaw does not return
Slow operations
Staples jam
Technical Data:
Please look for the technical data in the table marked ? at the end of this manual.
A Length mm.
B Height mm.
C Width mm.
D Weight Kg.
E Noise L
PA
F Noise L
WA
G Noise L
PA
H Vibration m/s
I P max Bar
J P min Bar
CAUSES
Lower O-ring and trigger valve worn out or not in position.
O-ring plug of piston rod
O-ring valves worn out
Plug loose
O-ring piston worn out
Small valve dirty
Exhaust pinhole plunger or too tight
Rod hole outside of tolerance limits
Insufficient lubrication
O-ring piston valve not completely closed
Jaw fall block is bent or damaged
Bridge is not squared up
Lack of lubrication
Rod hole outside tolerance levels
Driver worn out
De-jamming block springs slack.
, 1s, d
, 1s, d
, 1s, 1m
2
K Air consumption per shot @ 5.6 Bar
L Activation type
M Summer lubricant
N Winter lubricant
O O-ring lubricant
P Fastener Name
Q Dimensions mm.
R Head/crown
S Magazine capacity
T New Driver Length mm.
U Max. Depth Inside Piston mm.
REMEDIES
Replace
Replace
Replace
Tighten
Replace
Lubricate
Clean pinhole and outer diaphragm
Return within tolerance limits (0.75)
Lubricate
Replace inner piston valve O-ring and
lubricate.
Replace block
Square up
Lubricate
Return within tolerance limits (0.75)
Replace
Replace