Troubleshooting - Power Fist 9004391 Manual

Air cut-off tool
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V1.0

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)
Tool runs at normal
speed, but loses
power under load.
Tool runs slowly.
Air flows slightly
from exhaust.
And/Or
Air flows slightly
from nozzle.
Tools will not run.
Air flows freely
from exhaust.
Tool will not shut
off.
Page 15
EXTENDED REACH AIR CUT-OFF TOOL
Possible Cause(s)
1.
Motor parts worn.
1.
Motor parts jammed
with dirt particles.
OR
Airflow blocked by
dirt.
2.
Air regulator in closed
position.
3.
Damage or excessive
wearing of internal
parts.
1.
Damage or excessive
wearing of internal
parts.
1.
Throttle valve o-ring
dislodged from inlet
valve seat.
2.
Trigger mechanism
jammed or dirty.
Suggested Solution(s)
1.
Have a qualified technician service
the tool.
2.
Replace tool or parts.
1.
Check air inlet filter for blockage.
a.
Pour air tool lubricating oil into
air inlet as per lubrication
instructions for clearing
shipping grease.
b.
Operate tool in short bursts to
clear debris.
c.
If tool still jammed, clean tool
and lubricate per lubrication
instructions.
2.
Open the air regulator to desired
airflow.
3.
Have a qualified technician service
the tool.
a.
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.
www.princessauto.com / 1-800-665-8685
9004391

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