Specifications

12
TROUBLESHOOTING GUIDE
Stop using the tool immediately if any of the following occur. Serious personal injury could occur.
Warranty repairs or replacements must be performed by a DeVilbiss Air Power Authorized
Service Center Only.
SOLUTION
Seals must be replaced & operation of
Contact trip must be checked. (NSK-019)
Screws need to be tightened.
Replace cap seals. (NSK-005)
Seals must be replaced. (NSK-005)
Spring needs replaced. (NSK-005)
Joint guide needs to be replaced.
(NSK-007)
Replace driver blade. (NSK-001)
Clean.
Magazine needs to be cleaned.
Spring needs to be replaced.
Verify pressure/flow to tool.
Seal need to be replaced. Lubricate.
(NSK-001)
Seal need to be replaced. (NSK-019)
Screws and fittings need to be tightened.
Replace seals. (NSK-007)
Seal needs to be replaced. (NSK-005)
Tools needs to be lubricated.
Vertify air flow or pressure to tool.
Spring needs to be replaced. (NSK-005)
Replace seal. Lubricate (NSK-001)
Inspect and clear blockage.
Replace driver blade. (NSK-001)
Verfiy and replace.
Fasteners recommended for Tool must
be used.
Replace Stopper.
Replace with undamaged fasteners
Replace guide body.
Replace door.
Determine defective part and replace.
CAUSE
Seals in trigger valve housing are damaged.
Loosen exhaust deflector screws.
Damaged cylinder cap seals.
Damaged firing valve seals.
Cap spring weak or damaged.
Worn joint guide.
Driver blade damaged.
Dirt between guide body and door.
Dirt or damage prevents fasteners or fas-
tener pusher from moving freely in maga-
zine.
Damaged fastener pusher spring.
Inadequate air flow or pressure to Tool.
Worn seal on piston or lack of lubrication.
Damaged seal on trigger assembly.
Air leaks.
Cylinder sleeve seals damaged.
Cap seal leaking.
Tool not lubricated sufficiently.
Inadequate air flow or pressure to tool.
Broken spring in cylinder cap.
Worn seal on piston or lack of lubrication.
Exhaust port in cap is blocked.
Driver blade is worn or damaged.
Fasteners coming apart in magazine.
Fasteners are not correct size.
Magazine latch assembly weak/damaged.
Fasteners are bent.
Guide body groove damaged.
Door groove damaged.
Fastener pusher system defective.
PROBLEM
Air leaking at trigger valve area.
Air leaking between housing and
exhaust deflector.
Tool fails to drive fastener.
Tool runs slow or has loss of
power.
Fasteners are jammed in tool.