adjustment. When replacing O-rings or Cylinder, lubricate with air
tool oil before assembly.
PROBLEM
POSSIBLE
S
CAUSES
Tool runs at
■.
normal
worn.
speed but
■
loses under
load
Tool runs
■
slowly. Air
with dirt particles
flows
■
slightly from
closed position
exhaust
■
dirt.
Tools will
■
not run. Air
vanes stuck due to
flows freely
material build up.
from
exhaust
Tool can
■
not shut off
valve dislodged from
seat inlet valve.
Note: Repairs should be carried out by a qualified person.
Parts list
Motor parts are
Cam clutch is worn
or sticking due to
lack of lubricant.
Motor parts jammed
Power regulator in
Air flow is blocked by
One or more motor
'O' rings throttle
REMEDIES
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.
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.
■
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
Replace 'O' ring.
■