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Problem
Decreased output. 1. Not enough air pressure and/
2. Obstructed trigger.
3. Incorrect lubrication or not
4. Blocked air inlet screen (if
5. Air leaking from loose
6. Mechanism contaminated.
1. Vane wear or damage.
Housing heats
1. Incorrect lubrication or not
during use.
2. Worn parts.
Severe air
1. Cross-threaded housing
leakage.
(Slight air leakage
is normal,
2. Loose housing.
especially on
older tools.)
3. Damaged valve or housing.
4. Dirty, worn or damaged valve.
Frequent
1. Incorrect fasteners.
jamming.
2. Damaged fasteners.
3. Magazine is dirty.
4. Driver is worn or damaged.
Follow all safety precautions whenever diagnosing or servicing the
tool. Disconnect air supply before service.
SKU 99637
TROUBLESHOOTING
Possible Causes
or air flow.
enough lubrication.
equipped).
housing.
enough lubrication.
components.
For technical questions, please call 1-800-444-3353.
Possible Solutions
1. Check for loose connections and make
sure that air supply is providing enough air
flow (6 CFM) at required pressure (70-110
PSI) to the tool's air inlet. Do not exceed
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 tighten properly, internal parts may
be misaligned.
3. Replace damaged components.
4. Clean or replace valve assembly.
1. Use the correct fasteners.
2. Replace with undamaged fasteners.
3. Clean magazine.
4. Have a qualified service technician replace
driver.
Page 14
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