V1.0
Air Engraving Pen
9039595
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7
Problem(s)
Possible Cause(s)
Suggested Solution(s)
Tool runs at
normal speed,
but loses power
under load.
Motor parts worn.
1. Have a qualified technician service
the tool.
2. Replace tool or parts.
Tools will not
run. Air flows
freely from
exhaust.
Damage or excessive
wearing of internal
parts.
1. Have a qualified technician service
the tool.
2. Replace tool or parts.
Tool will not shut
off.
1. Throttle valve o-
ring dislodged from
inlet valve seat.
2. Trigger mechanism
jammed or dirty.
1. Replace throttle valve
o-rings.
2. Clean trigger mechanism and
lubricate.
Tool runs slowly.
Air flows slightly
from exhaust.
1. Motor parts
jammed with dirt
particles.
2. Airflow blocked by
dirt.
3. Air regulator in
closed position.
4. Damage or
excessive wearing
of internal 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.
2a. Operate tool in short bursts to
clear debris.
2b. If tool still jammed, clean tool
and lubricate per lubrication
instructions.
3. Open the air regulator to desired
airflow.
4. Have a qualified technician
service the tool.
4a.
Replace tool or parts.
