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V1.0
PROBLEM(S)
Tool runs slowly.
Air flows slightly
from exhaust.
Tool runs slowly.
Air flows slightly
from exhaust.
Tools will not run.
Air flows freely
from exhaust.
Tool will not shut
off.
Loss of power or
erratic
performance.
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2-3/4 x 17-1/2 in. Straight Line Air Sander
POSSIBLE CAUSE(S)
Motor parts jammed
with dirt particles.
OR
Airflow blocked by dirt.
1. Air regulator in
closed position.
2. Damage or
excessive wearing of
internal parts.
Damage or excessive
wearing of internal
parts.
1. Throttle valve o-ring
dislodged from inlet
valve seat.
2. Trigger mechanism
jammed or dirty.
1. Excessive drain on
the air hose.
Incorrect size or type
of hose connectors.
2. Moisture or
restriction in the air
hose/tank
3. Air compressor has
insufficient flow.
SUGGESTED SOLUTION(S)
1. Check air inlet filter for
blockage.
2a. Pour air tool lubricating oil
into air inlet as per
lubrication instructions for
clearing shipping grease.
2b. Flush out tool with gum
solvent oil.
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.
8843948
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