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PROBLEMS
Tool runs at normal
speed but loses under
load
Tool runs slowly.
Air flows slightly from
exhaust
Tools will not run.
Air flows freely from
exhaust
Tool will not shut off
Note: Repairs should be carried out by a qualified person.
20
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.
One or more motor vanes stuck due to material
build up.
O' rings throttle valve dislodged from seat inlet
valve.
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/lubrica-
ted wrench requires 1⁄2 ounce of oil.
GREASE LUBRICATED:NOTE: Heat usually indica-
tes 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 ro-
tation 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-rings or return to service center.
Adres producenta/ Adresse des Herstellers/ Manufacturer's Address/ Адрес производителя
GTV Poland Sp. z o.o. Sp. k., ul. Przejazdowa 21, 05-800 Pruszków
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