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8630972
1/2 in. dr. Micro Stubby Air Impact Wrench
V1.0
TROUBLESHOOTING
Visit a Princess Auto Ltd. location for a solution if the tool does
not function properly or parts are missing. If unable to do so,
have a qualified technician service the tool.
PROBLEM
POSSIBLE CAUSE(S)
SUGGESTED
SOLUTION(S)
Tool runs at normal
speed but loses
power under load.
Motor parts worn.
Have a qualified
technician replace
worn parts.
Cam clutch is worn due
to lack of lubricant.
1. Lubricate the
clutch housing.
2. Check for excess
clutch oil. Overfilling can
cause drag on high speed
clutch parts.
Grease lubrication note:
Heat usually indicates
insufficient grease in
chamber. Severe
operating conditions
may require more
frequent lubrication.
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.
14
For technical questions call 1-800-665-8685