Power Fist 8843542 Mode D'emploi page 11

V1.0
Problem(s)
Tool runs at
normal speed, but
loses power
under load.
Tool runs slowly.
Air flows slightly
from exhaust.
Tool runs slowly.
Air flows slightly
from exhaust.
Tool will not run.
Air flows freely
from exhaust.
Tool will not shut
off.
Loss of power or
erratic
performance.
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3/8 in. Pistol Grip Reversible Air Drill
Possible Cause(s)
Motor parts worn.
Motor parts jammed with
dirt particles.
OR
Airflow blocked by dirt.
Air regulator in closed
position.
Damage or excessive
wearing of internal parts.
1. Throttle valve o-ring
dislodged from seat
inlet valve.
2. Trigger mechanism
jammed or dirty.
1. Excessive drain on the
air hose. Incorrect size
or type of hose
couplers.
2. Moisture or restriction
in the air hose/tank
3. Air compressor has
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.
Open the air regulator to
desired airflow.
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.
8843542
11