Bostitch BT200 - TROUBLESHOOTING GUIDE

Trigger valve housing leaks air O-ring cut or cracked . . . . . . . . . . . . . .Replace O-ring
Trigger valve stem leaks air O-ring/seals cut or cracked . . . . . . . . .Replace O-ring
Damaged valve housing/valve stem . . .Replace valve housing/valve stem
Frame/nose leaks air Bumper cracked/worn . . . . . . . . . . . . .Replace bumper
Frame/cap leaks air Damaged seal . . . . . . . . . . . . . . . . . . .Replace seal
Cracked/worn head valve bumper . . . .Replace bumper
Loose cap screws . . . . . . . . . . . . . . . .Tighten and recheck
Failure to cycle Air supply restriction . . . . . . . . . . . . . . .Check air supply equipment
Worn head valve O-rings . . . . . . . . . . .Replace O-rings
Broken cylinder cap spring . . . . . . . . . .Replace cylinder cap spring
Head valve stuck in cap . . . . . . . . . . . .Disassemble/Check/Lubricate
Lack of power; slow to cycle Broken headvalve spring . . . . . . . . . . .Replace head valve spring
O-rings/seals cut or cracked . . . . . . . . .Replace O-rings/seals
Exhaust blocked . . . . . . . . . . . . . . . . .Check headvalve bumper & deflector
Trigger assembly worn/leaks . . . . . . . .Replace trigger assembly
Dirt/tar build up on driver . . . . . . . . . . .Disassemble nose/driver to clean
Cylinder sleeve not seated correctly
on frame . . . . . . . . . . . . . . . . . . . . . . .Disassemble to correct
Defective head valve . . . . . . . . . . . . . .Replace head valve
Air pressure too low . . . . . . . . . . . . . . .Check air supply equipment
Skipping fasteners; intermittent feed Worn bumper . . . . . . . . . . . . . . . . . . . .Replace bumper
Tar/dirt in driver channel . . . . . . . . . . . .Disassemble and clean nose and driver
Worn piston rings . . . . . . . . . . . . . . . . .Replace rings
Damaged pusher spring . . . . . . . . . . . .Replace spring
Low air pressure . . . . . . . . . . . . . . . . .Check air supply system to tool
Loose magazine nose screws . . . . . . .Tighten all screws
Bent fasteners . . . . . . . . . . . . . . . . . . .Discontinue using these fasteners
Wrong size fasteners . . . . . . . . . . . . . .Use only recommended fasteners
Leaking head cap gasket . . . . . . . . . . .Tighten screws/replace gasket
Trigger valve O-ring cut/worn . . . . . . . .Replace O-ring
Broken/chipped driver . . . . . . . . . . . . .Replace driver (check piston ring)
Dirty magazine . . . . . . . . . . . . . . . . . . .Clean magazine
Worn magazine . . . . . . . . . . . . . . . . . .Replace magazine
Broken head valve . . . . . . . . . . . . . . . .Replace head valve
Fasteners jam in tool Driver channel worn . . . . . . . . . . . . . . .Replace nose/check door
Wrong size fasteners . . . . . . . . . . . . . .Use only recommended fasteners
Bent fasteners . . . . . . . . . . . . . . . . . . .Discontinue using these fasteners
Loose magazine/nose screws . . . . . . .Tighten all screws
Broken/chipped driver . . . . . . . . . . . . .Replace driver
Damaged pusher/pusher spring . . . . . .Replace pusher/pusher spring
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TROUBLE SHOOTING
PROBLEM CAUSE CORRECTION