8843997
PROBLEM(S) POSSIBLE CAUSE(S)
Tool runs at
Motor parts worn.
normal
speed, but
loses power
under load.
Tool runs
Motor parts jammed
slowly. Air
with dirt particles.
flows slightly
from exhaust.
OR
Airflow blocked by dirt.
Tool runs
1. Air regulator in
slowly. Air
flows slightly
2. Damage or excessive
from exhaust.
Tools will not
Damage or excessive
run. Air flows
wearing of internal parts.
freely from
exhaust.
Tool will not
1. Throttle valve o-ring
shut off.
2. Trigger mechanism
Loss of
1. Excessive drain on
power or
erratic
performance.
2. Moisture or restriction
3. Air compressor has
12
3/8 in. Air Impact Wrench
closed position.
wearing of internal
parts.
dislodged from inlet
valve seat.
jammed or dirty.
the air hose.
Incorrect size or type
of hose connectors.
in the air hose/tank
insufficient flow.
SUGGESTED SOLUTION(S)
1. Have a qualified technician service
the tool.
2. Replace tool or parts.
1. Check air inlet filter for blockage.
2. Pour air tool lubricating oil into air
inlet as per lubrication instructions
for clearing shipping grease.
3. Operate tool in short bursts to
clear debris.
4. If tool still jammed, clean tool and
lubricate per lubrication
instructions.
1. Open the air regulator to desired
airflow.
2a. Have a qualified technician
service the tool.
2b. Replace tool or parts.
1.
Have a qualified technician
service the tool.
2.
Replace tool or parts.
1. Replace throttle valve
o-rings.
2. Clean trigger mechanism and
lubricate.
1. Check the air hose and confirm the
hose fitting is correct for the inlet
bushing.
2. Depressurize system and drain
tank and air hose of water.
3. Ensure tool is connected to a
compressor with a rate flow that
matches the tool.
For technical questions call 1-800-665-8685
V1.0