3/8" Heavy-Duty Air Ratchet
9
For technical questions call: 1-800-665-8685
8354482
V 1.0
TROUBLESHOOTING
Warning! If any of the following symptoms appears during your operating, stop using the tool immediately, or
serious personal injury could result. Only a qualified persons or an authorized service center can perform repairs
or replacement of tool.
The following form lists the common operating system with problem and solutions. Please read the form carefully and
follow it.
Problem(s)
Possible cause(s)
Suggested solution(s)
Tool runs at normal speed but
slows down under load.
Motor parts worn.
• Lubricate clutch housing.
Cam clutch worn or sticking due to
lack of lubricant.
• Check for excess clutch oil. Clutch cases
only need to be half full. Overfilling can
cause drag on high speed clutch parts,
i.e. a typical oiled/lubricant wrench
requires 1/2 ounce of oil.
Grease Lubricated:
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.
• Check air inlet filter for blockage.
Power regulator in closed position.
• Pour air tool lubricating oil into air inlet
as per instructions.
Air flow blocked by dirt.
• Operate tool in short bursts quickly
reversing rotation back and forth where
applicable.
• Repeat above as needed.
Tools will not run. Air flows
freely from exhaust.
One or more motor vanes stuck due to
material build up.
• Pour air tool lubrication into air inlet.
• Operate tool in short bursts of forward
and/or reverse rotation where
applicable.
• Tap motor housing gently with plastic
mallet.
• Disconnect supply. Free motor by rotating
drive shank manually where applicable.
Tool will not shut off.
"O" rings throttle valve dislodged from
seat inlet valve.
• Replace "O" ring.
Note:
Repairs should be carried out by a qualified person. Disconnect tool from air supply before attempting repair
or adjustment. When replacing "O" rings or Cylinder, lubricate with air tool oil before assembly.
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