V 3.05
Problem
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.
NOTE: Repairs should be carried out by a qualified person.
12
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1/2 in. dr Composite Air Impact Wrench
Possible Cause(s)
Motor parts jammed with
dirt particles.
O-rings throttle dislodged
from seat inlet valve.
O-rings throttle valve
dislodged from seat
inlet valve.
Excessive drain on the
air line. Moisture or
restriction in the air hose.
Incorrect size or type of
hose connectors.
For technical questions call 1-800-665-8685
Suggested Solution(s)
1. Check air inlet filter
for blockage.
2. Pour air tool lubricating
oil into the air inlet as
per instructions.
3. Operate the tool in short
bursts quickly reversing
rotation back and forth
where applicable.
4. Repeat above as needed.
If this fails, return to
service centre.
1. Pour air tool lubricating
oil into air inlet as
per instructions.
2. Operate the tool in short
bursts of forward and /
or reverse rotation
where applicable.
3. Tap the motor housing
gently with a
plastic mallet.
4. Disconnect the air
supply. Free the motor
by rotating the drive
shank manually
where applicable.
5. If the tool remains
jammed, return to
service centre.
Have a qualified technician
replace the O-ring.
Check the air supply. If the
tool is not connected to the
air line, connect it properly.
8327827