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Operation & Maintenance Manual──LG956L Wheel Loader 75 If the system in a normal energizing the power indicator lamp will come on. If the refrigeration indicator lamp comes on,
the compressor starts working for the refrigeration of air conditioning.
Notice: Avoid the temperature control switch 3 is always in the coldest position and the air volume and power switch 2 is in the fan low gear (position of ‘L’), in order to prevent the evaporator from frosting. Avoid the sun shining directly in summer. Please shut the door and window of cab when using the air conditioning; shut the heat source valve when using for refrigeration; shut the temperature control switch for refrigeration when using for heating in winner. Clean the condenser periodically using compress air and cold water, but not using hot water or steam. Run the compressor once a week when the refrigeration isn’t used in winner for 1min to maintain the air conditioning in normal state. 1.2.10 Adjustment of Cab’s Seat
△ ! WARNING
z When adjusting the cab’s seat, park the machine in a safe place and stop the engine. z Adjust the cab’s seat before starting operation or replacing the operator. z Make sure that you can depress the brake pedal completely when your back is against the seat backrest.
z Weight Adjustment The weight adjustment handle is in the middle of seat bottom. Turn the handle A anticlockwise to reduce the damping stiffness and turn clockwise to increase the damping stiffness. Rotate the damping stiffness adjust handle A by hand according to the operator’s weight until feel comfortable.
z Fore-and-Aft Adjustment This handle is on the left bottom side of the seat. Pull the fore-and-aft handle B and move the seat forward or backward to the desired position; it will lock |