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V1.1
3/4 X 20-1/2 in. Air Belt S ander
8844037
Visit www.princessauto.com for more information
11
TROUBLESHOOTING
Visit a Princess Auto Ltd. location 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.
PROBLEM(S)
POSSIBLE CAUSE(S)
SUGGESTED
SOLUTION(S)
Tool runs at
normal speed,
but loses power
under load.
Motor parts worn.
Have a qualified
technician service the
tool.
Replace tool or parts.
Tool runs
slowly. Air flows
slightly from
exhaust.
Motor parts jammed with dirt
particles.
OR
Airflow blocked by dirt.
Check air inlet filter for
blockage.
Pour air tool lubricating
oil into air inlet as per
lubrication instructions
for clearing
shipping grease.
Operate tool in short
bursts to clear debris.
If tool still jammed,
clean tool and
lubricate per
lubrication instructions.
Air regulator in closed position. Open the air regulator
to desired airflow.
Tools will not
run. Air flows
freely from
exhaust.
Damage or excessive wearing of
internal parts.
Have a qualified
technician service the
tool.
Replace tool or parts.
Tool will not
shut off.
1.
Throttle valve O-ring
dislodged from seat inlet
valve.
2.
Trigger mechanism jammed
or dirty.
1.
Replace throttle
valve O-rings.
2.
Clean trigger
mechanism and
lubricate.