1/2 in. dr Composite Air Impact Wrench
12
For technical questions call 1-800-665-8685
V 3.05
8327827
Problem
Possible Cause(s)
Suggested Solution(s)
Tool runs slowly.
Air flows slightly
from exhaust.
Motor parts jammed with
dirt particles.
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.
Tool will not run.
Air flows freely
from exhaust.
O-rings throttle dislodged
from seat inlet valve.
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.
Tool will not shut off.
O-rings throttle valve
dislodged from seat
inlet valve.
Have a qualified technician
replace the O-ring.
Loss of power or
erratic performance.
Excessive drain on the
air line. Moisture or
restriction in the air hose.
Incorrect size or type of
hose connectors.
Check the air supply. If the
tool is not connected to the
air line, connect it properly.
NOTE:
Repairs should be carried out by a qualified person.