
TROUBLE SHOOTING
PROBLEM | CAUSE | CORRECTION |
Trigger valve housing leaks air Trigger valve stem leaks air Frame/nose leaks air
Frame/cap leaks air
Failure to cycle
Lack of power; slow to cycle
Skipping fasteners; intermittent feed
Fasteners jam in tool
Replace | |
Replace trigger valve assembly | |
Loose nose screws | Tighten and recheck |
Replace | |
Bumper cracked/worn | Replace bumper |
Damaged gasket or seal | Replace gasket or seal |
Cracked/worn head valve bumper | Replace bumper |
Loose cap screws | Tighten and recheck |
Air supply restriction | Check air supply equipment |
Tool dry, lack of lubrication | Use |
Worn head valve | Replace |
Broken cylinder cap spring | Replace cylinder cap spring |
Head valve stuck in cap | Disassemble/Check/Lubricate |
Tool dry, lacks lubrication | Use |
Broken cylinder cap spring | Replace cap spring |
Replace | |
Exhaust 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 low | Check air supply equipment |
Worn bumper | Replace bumper |
Tar/dirt in driver channel | Disassemble and clean nose and driver |
Air restriction/inadequate air flow through |
|
quick disconnect socket and plug | Replace quick disconnect fittings |
Worn piston | Replace |
Tool dry, lacks lubrication | Use |
Damaged pusher spring | Replace spring |
Low air pressure | Check air supply system to tool |
Loose magazine nose screws | Tighten all screws |
Fasteners too short for tool | Use only recommended fasteners |
Bent fasteners | Discontinue using these fasteners |
Wrong size fasteners | Use only recommended fasteners |
Leaking head cap gasket | Tighten screws/replace gasket |
Trigger valve | Replace |
Broken/chipped driver | Replace driver (check piston |
Dry/dirty magazine | Clean/lubricate use |
| Air Tool Lubricant |
Worn magazine | Replace magazine |
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 |
COIL NAILERS
Skipping fasteners; intermittent feed ![]()
Feed piston dry![]()
Add
Feed piston ![]()
Replace
Check Pawl binding ![]()
Inspect Pawl and spring on door. Must work freely.
Canister bottom not set correctly ![]()
Set canister bottom for length of nails being used
Broken weld wires in nail coil![]()
Remove coil of nails and use another coil
Fasteners jam in tool/canister![]()
Wrong size fasteners for tool![]()
Use only recommended fasteners/check canister bottom adjustment
Broken welded wires in nail coil ![]()
Remove coil of nails and use another coil
Wrong slide plate adjustment for
wire/plastic collated nail coil![]()
Adjust switch pins for wire/plastic collated nail coil