7
※
Maintenance
)
WARNING:
Disconnect wrench from air supply before changing accessories, servicing or performing
maintenance. Replace or repair damaged parts.
Use genuine parts only. Non-authorised parts may be dangerous.
1. Lubricate the air wrench daily with a few drops of air tool oil dripped into the air inlet
2 DO NOT use worn, or damaged sockets.
3. Loss of power or erratic action may be due to the following:
a)
Excessive drain on the air line. Moisture or restriction in the air pipe. Incorrect size or type of hose
connectors. To remedy check the air supply and follow instructions.
b)
Grit or gum deposits in the wrench may also reduce performance. If your model has an air strainer (located
in the area of the air inlet), remove the strainer and clean it.
4. When not in use, disconnect from air supply, clean wrench and store in a safe, dry, childproof location.
※
Trouble Shooting
The following form lists the common operating system with problem and solutions. Please read the form
carefully and follow it.
)
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.
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.
Tools will not run. Air flows
freely from exhaust
■
One or more motor vanes
stuck due to material build up.
■
Pour air tool lubricating tool 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.
