Power Fist 3400217 Manuel page 7

3400217
Warning: Do not use any additional force upon the tool in order to remove a nut.
Do not allow the tool to run with no load for an extended period of time as this will shorten it's life.
MAINTENANCE
WARNING: Disconnect the grinder from air supply before changing accessories, servicing or performing
maintenance. Replace or repair damaged parts.
1. Lubricate the air grinder daily with a few drops of air tool oil dripped into the air inlet.
2. Clean the grinder after use. Do not use worn, or damaged tool. Non-authorised parts may be dangerous.
Caution: Be sure to switch power OFF and disconnect the plug during maintenance and inspection.
3. Inspecting the housing screws. Periodically inspect each screw on all components. If any screws are loose,
tighten them to avoid a hazardous situation.
4. Further maintenance should be performed only by a qualified technician.
TROUBLE SHOOTING
Problems
Tool runs at normal speed but loses
under load
Tool runs slowly. Air flows slightly from
exhaust
For technical questions call: 1-800-665-8685
1/4 in. Variable Speed Professional Die Grinder
Possible causes
Motor parts worn.
Cam clutch worn or sticking due to lack of
lubricant.
Motor parts jammed with dirt particles.
Power regulator in closed position.
Air flow blocked by dirt.
Note: Repairs should be carried out by a qualified person
Suggested solutions
Have a qualified technician replace
worn parts.
1. Lubricate clutch housing.
2. Check for excess clutch oil.
3. Overfilling can cause drag on high
speed clutch parts, ie, a typical oiled/
lubricated wrench requires ½ Ounce
of oil.
Grease lubricated note:
Heat usually indicates insufficient grease
in chamber. Severe operating conditions
may require more frequent lubrication.
1. Check air inlet filter for blockage.
2. Pour air tool lubricating oil into air inlet
as per instructions.
3. Operate tool in short bursts quickly
reversing rotation back and forth where
applicable.
4. Repeat above as needed. If this fails
return to service center.
V 1.40
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