Phau Ntawv Qhia
3/4"AIR IMPACT WRENCH 1800 N .M
8
TROUBLE SHOOTING
The following form lists the common operating system with problem and
solutions.
If any of the following symptoms appears during your operating, stop using
the tool immediately, or serious personal injury could result. Only
a qualied persons or an authorized service center can perform
repairs or replacement of tool. Disconnect tool from air supply before
attempting repair or adjustment. When replacing O-rings or Cylinder,
lubricate with air tool oil before assembly.
PROBLEMS POSSIBLE CAUSES REMEDIES
Tool runs at
normal speed but
loses under load
- Motor parts worn.
- Cam clutch worn or
sticking due to lack of
lubricant.
- Lubricating clutch housing.
- Check for excess clutch oil. Clutch
cases need only be half full. Overfilling
can cause drag on high-speed clutch
parts, ie. a typical oiled/lubricated
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
- Power regulator in
closed position
- Air flow blocked by
dirt.
- Check air inlet filter for blockage.
- Pour air tool lubricating oil into air inlet
as per instructions.
- Operate tool in short bursts quickly
reversing rotation back and forth where
applicable.
- Repeat above as needed.










