SDLG LG936, Руководство по эксплуатации и техническому обслуживанию

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Operation & Maintenance Manual ── LG936 Wheel Loader
62
1. Work Indication Lamp; 2.Wind and Power Switch; 3. Temperature Adjust Switch
z Operation Method
a) Cooling
— Start the engine.
— Turn on the wind and power switch 2. This switch has three wind speed (low speed wind,
middle speed wind and high speed wind) and four positions (O, L, M, H) from left to
right which can adjust the rotation speed of radiator fan to change from low to high step
by step.
— Turn on the temperature control switch 3 (work indication lamp is on) to the maximal
position, the compressor will start to work, and the air condition will start to cool.
— Turn the wind and power switch2; select different positions and gain three different wind
speed.
— When the temperature drops to the desired degree, turn the temperature switch
counter-clockwise slowly until the indication lamp1 is off. The lamp1 will be on if the
cab temperature is higher than this degree and compressor will work, the system start to
cool; when the environment temperature is below this degree, the lamp1 will be off and
the system will stop.
b) Warming
— Turn the temperature adjust switch to
“
O
”
position (shut status)
—
Open the valves of water pipe of engine, start the engine.
— Turn on wind and power switch2, select wind speed to what you need.
z Notice:
— Never keep temperature control switch 3 at the coolest position all the time, and wind
and power switch 2 at the low speed wind (L position) to prevent the radiator frost.
— Try to prevent the sun light shine upon the machine point-blank during summer.
— Close the door to use air condition; close the heat source valve during cooling; turn off