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problem
Decreased output.
1.
2.
3.
4.
5.
6.
7.
Housing heats
1.
during use.
2.
Severe air
1.
leakage.
(Slight air leakage
is normal,
2.
especially on older
tools.)
3.
4.
follow all safety precautions whenever diagnosing or servicing the tool.
disconnect air supply before service.
SKU 67996
troubleshooting
possible causes
Not enough air pressure and/
or air flow.
Obstructed trigger.
Incorrect lubrication or not
enough lubrication.
Blocked air inlet screen (if
equipped).
Air leaking from loose housing.
Mechanism contaminated.
Vane wear or damage.
Incorrect lubrication or not
enough lubrication.
Worn parts.
Cross-threaded housing
components.
Loose housing.
Damaged valve or housing.
Dirty, worn or damaged valve.
for technical questions, please call 1-800-444-3353.
likely solutions
1.
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
90 psi maximum air pressure.
2.
clean around trigger to ensure free movement.
3.
Lubricate using air tool oil and grease according to
directions.
4.
Clean air inlet screen of buildup.
5.
Make sure housing is properly assembled and tight.
6.
Have qualified technician clean and lubricate
mechanism. Install in-line filter in air supply as stated
in Initial Set Up: Air Supply.
7.
Replace all vanes.
1.
Lubricate using air tool oil and grease according to
directions.
2.
Have qualified technician inspect internal mechanism
and replace parts as needed.
1.
Check for incorrect alignment and uneven gaps. If
cross-threaded, disassemble and replace damaged
parts before use.
2.
Tighten housing assembly. If housing cannot be
tightened properly, internal parts may be misaligned.
3.
Replace damaged components.
4.
Clean or replace valve assembly.
Page 13
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