73
— place the jack (Fig. 9.12) under front axle beam or rear axle near the
wheel to be lifted and drive out screw
2
as far as it will go. In case of loose
ground, place a pad or a firm board under the jack base;
— screw shutoff needle
7
all the way clockwise, insert tommy bar into han
dle
5
and rocking the tommy bar make lifting of the vehicle so that the wheel
clears the ground by 4–5 cm;
In case of failure of lifting by the jack, open shutoff needle
7
and rock the
tommy bar several times to remove air which could get into the working cham
ber.
— remove six nuts, replace the wheel and fit the nuts;
— lower the vehicle slowly opening shutoff needle
7
of the jack by turn
ing it in a counterclockwise direction;
— tighten six nuts and remove the chocks;
— adjust the tire pressure.
When using and storing the jack the following rules should be observed:
1. To maintain vehicle stability place chocks under the wheels of the op
posite side and apply the handbrake.
2. Do not work beneath the vehicle with the lifting jack as the only sup
port.
To carry out adjustment and mounting/dismounting operations lift the
vehicle on the jack and then lower it on suitable stands.
3. In storage, jack screw
2
should be driven all the way in, the operating
and delivery plungers must take the lowermost position and shutoff needle
7
be unscrewed through 1 or 2 revolutions.
4. Fill the jack with clear filtered oil ВМГЗС or МГЕ10А up to the level
of the filler hole.
At the ambient air temperature up to –40° C application of transformer
oil is permissible.
Never use oils of other grades and liquids including brake fluid.
9.12. BODY (CAB) CARE
Wash the bodywork of the vehicle in a shadow. Do not use soda, kerosene,
gasoline as well as seawater. If after washing with water the bodywork is not
clean enough you may use shampoo and other vehicle cosmetics available in
the market.
Use clean sponge and soft cloth with plenty of water and do not rub too
hard. Tar spots should be removed with castor or petrolatum oil. A mild soap
solution or pure water may easily clean the plastic parts.
