Bostitch N89C-1P Instructions Manual page 8

OPERATING ISSUE
Failure to cycle
Lack of power; slow to cycle
Skipping fasteners;
intermittent feed
Fasteners jam in tool
PAGE 8 OF 29
TROUBLESHOOTING CONTINUED
CAUSE
Air supply restriction
Tool dry, lack of lubrication
Worn head valve O-rings
Broken cylinder cap spring
Tool dry, lacks lubrication
Broken cylinder cap spring
O-rings/seals cut or cracked
Exhaust blocked
Trigger assembly worn/leaks
Dirt/tar buildup on driver
Cylinder sleeve not seated correctly
on bottom bumper
Head valve dry
Air pressure too low
Worn bumper
Tar/dirt in driver channel
Air restriction/inadequate air flow through
quick disconnect socket and plug
Worn piston O-ring
Tool dry, lacks lubrication
Damaged feed piston spring
Low air pressure
Loose canister nose screws
Fasteners too short for tool
Bent fasteners
Wrong size fasteners
Leaking head cap gasket
Trigger valve O-ring cut/worn
Broken/chipped driver
Dry/dirty magazine
Driver channel worn
Wrong size fasteners
Bent fasteners
Loose canister/nose screws
Broken/chipped driver
CORRECTION
Check air supply equipment
Use BOSTITCH Air Tool Lubricant
Replace O-rings
Replace cylinder cap spring
Use BOSTITCH Air Tool Lubricant
Replace cap spring
Replace O-rings/seals
Check bumper, head valve spring, muffler
Replace trigger assembly
Disassemble nose/driver to clean
Disassemble to correct
Disassemble/lubricate
Check air supply equipment
Replace bumper
Disassemble and clean nose and driver
Replace quick disconnect fittings
Replace O-ring, check driver
Use BOSTITCH Air Tool Lubricant
Replace spring
Check air supply system to tool
Tighten all screws
Use only recommended fasteners
Discontinue using these fasteners
Use only recommended fasteners
Tighten screws/replace gasket
Replace O-ring
Replace driver (check piston O-ring)
Clean/lubricate use BOSTITCH Air Tool Lubricant
Replace nose/check door
Use only recommended fasteners
Discontinue using these fasteners
Tighten all screws
Replace driver
0421 IH-3071