Specifications

12
TROUBLESHOOTING GUIDE
SOLUTION
Seals must be replaced & operation of
Contact trip must be checked. (NSK-017)
Spring needs to be replaced. (NSK-009)
Seals must be replaced. (NSK-009)
Driver guide needs to be replaced.
(NSK-010)
Replace.
Verify air flow or pressure to tool.
Replace or lubricate (NSK-010).
Replace. (NSK-017)
Screws and fittings need to be tightened.
Replace seal. (NSK-009)
Tools needs to be lubricated.
Verify air flow or pressure to tool.
Replace seal. (NSK-010)
Spring needs to be replaced. (NSK-009)
Replace seals. (NSK-009)
PROBLEM
Air leaking at trigger valve area.
Air leaking through the exhaust
deflector
Tool fails to drive fastener.
Tool runs slow or has loss
of power.
CAUSE
Seals in trigger valve housing are damaged.
Broken /worn head valve spring.
Broken /worn head valve seals.
Worn or damaged driver guide.
Worn feeder spring.
Inadequate air flow or pressure to Tool.
Worn seal on piston or lack of lubrication.
Damaged seal on trigger valve.
Air leaks.
Cap seal leaking.
Tool not lubricated sufficiently.
Inadequate air flow or pressure to tool.
Worn seal on piston.
Broken spring in cylinder cap.
Worn head valve seals.
Replace.
Fasteners recommended for Tool must
be used.
Replace with undamaged fasteners
Worn/damaged feeder spring.
Fasteners are not correct size.
Fasteners are bent or loose.
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.
Fasteners are jammed in tool.