4.2 Troubleshooting
Problem
Decreased Output
Housing heats during
operation.
Severe air leakage
(slight air leakage is
normal, especially on
older tools)
VIBRATION, OR AIR LEAK OCCURS, HAVE THE PROBLEM
CORRECTED BEFORE FURTHER USE.
Possible Cause
1. Not enough air pressure
and/or air flow.
2. Obstructed trigger.
3. Incorrect lubrication or not
enough lubrication.
4. Blocked air inlet screen.
5. Air leaking from loose
housing.
6. Mechanism contaminated.
1. Incorrect lubrication or not
enough lubrication.
2. Worn parts.
3. Extended continuous use.
4. Applying excessive force.
1. Cross-threaded or loose
housing components.
2. Damaged valve or housing
3. Dirty, worn, or damaged
valve.
1. Check for loose
2. Clean around trigger to
3. Lubricate using air tool oil
4. Clean air inlet screen.
5. Make sure housing is
6. Have a qualified technician
1. Lubricate using air tool oil
2. Have a qualified technician
3. Allow enough idle time to
4. Use lighter amount of force.
1. Check for incorrect
2. Replace damaged
3. Clean or replace valve
4-2
Solution
connections and make sure
that air supply is providing
enough air flow (CFM) at
the required pressure (90
PSI) to the tool's air inlet.
Do not exceed maximum
air pressure.
ensure free movement.
according to instructions.
properly assembled and
tight.
clean and lubricate
mechanism. Install an in-
line filter in air supply.
according to instructions.
inspect internal mechanism
and replace parts as
needed.
cool.
alignment and uneven
gaps. If needed,
disassemble and re-tighten.
components.
assembly.