Operation & Maintenance Manual──LG958L/LG959 Wheel Loader
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z Operating methods
a) Refrigeration
Start the engine.
Open the air volume and power switch 2 which have three gears (fan low gear, fan middle
gear and fan high gear) and four positions (O, L, M and H). The speed of evaporating fan
increases from left to right to adjust the air volume.
Open the temperature control switch 3 to the max (the indicator lamp 1 will light), then the
compressor starts working for the refrigeration of air conditioning.
Turn the air volume and power switch 2 to select different gear to obtain three different
volume of air.
Turn the temperature control switch anticlockwise slowly to obtain the desired temperature
until the indicator lamp 1 turns off and the compressor stops working. Now the setting
temperature is the temperature in the cab. When the inside temperature is higher than the
setting temperature, the indicator lamp 1 lightens and the compressor will begin to refrigerate;
when the inside temperature is lower than the setting temperature, the indicator lamp 1 turns
off and the compressor stops working.
b) Heating
Before using, turn the temperature control switch to the ‘O’ position (the state of off).
Open the hot water valve and start engine.
Open the air volume and power switch 2 to choose the position of gear and adjust to the desired
air volume.
1.2.9.1 control panel Ⅱand its operation (if assembled)
z The Appearance of Panel
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