V1.0
Super Duty 1/2 in. dr Composite Air Impact Wrench
8972432
Visit www.princessauto.com for more information
13
TROUBLESHOOTING
Contact Princess Auto Ltd. for a solution if the tool does not
function properly or parts are missing. If unable to do so, have
a qualified technician service the tool.
Problems
Possible Causes
Suggested Solutions
Tool runs at
normal
speed, but
loses power
under load.
Motor parts worn.
Contact Princess Auto Ltd.
for a solution. If unable to
do so, have a qualified
technician service the tool.
Tool runs
slowly. Air
flows slightly
from exhaust.
Motor parts jammed
with dirt particles.
OR
Airflow blocked by
dirt.
1. Check air inlet filter for
blockage.
2. Pour air tool lubricating
oil into air inlet as per
Lubrication instructions.
3. Operate tool in short
bursts.
4. Repeat above as
needed. If this fails,
contact Princess Auto
Ltd. for a solution.
Air regulator in
closed position.
Open the air regulator to
desired airflow.
Loss of
power or
erratic
performance.
Excessive drain on
the airline. Incorrect
size or type of hose
connectors.
Check the airline and
confirm the hose fitting is
correct for the inlet
bushing.
Moisture or
restriction in the
airline/tank.
Depressurize system
and drain tank and airline
of water.
Air compressor has
insufficient flow.
Ensure tool is connected to
a compressor with a rate
flow that matches the tool.
