troUbleShooting
Problem
Possible causes
likely solutions
Decreased output
Not enough air pressure and/or air
flow
check for loose connections and make
sure that air supply is providing enough
air flow (cfM) at required pressure (PSI)
to the tool's air inlet.
Do not exceed
maximum air pressure.
Obstructed trigger
clean around trigger to ensure free
movement.
Incorrect lubrication or not enough
lubrication
lubricate using air tool oil and grease
according to directions.
blocked air inlet screen (if equipped)
clean air inlet screen of buildup.
Air leaking from loose housing
Make sure housing is properly
assembled and tight.
Mechanism contaminated
have qualified technician clean and
lubricate mechanism.
vane wear or damage
Replace all vanes.
housing heats during use
Incorrect lubrication or not enough
lubrication
lubricate using air tool oil and grease
according to directions.
Worn parts
have qualified technician inspect
internal mechanism and replace parts as
needed.
Air leakage (slight air leakage is
normal, especially on older tools)
cross-threaded housing components
check for incorrect alignment and
uneven gaps.
If cross-threaded,
disassemble and replace damaged parts
before use.
loose housing
tighten housing assembly.
If housing
cannot tighten properly, internal parts may
be misaligned.
Damaged valve or housing
Replace damaged components.
Dirty, worn or damaged valve
clean or replace valve assembly.
Follow all safety precautions whenever diagnosing or servicing the tool. Disconnect air supply before service.
for any technical questions, please call 1-800-665-8685
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