Operation & Maintenance Manual
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LG968 /969Wheel Loader
52
Parking Brake Indicator Lamp:
If the brake air pressure is normal, the lam will be on when
push down the parking brake switch, the lamp will be off when the parking brake switch spring back;
the lamp will also be on if the brake air pressure is low.
Brake Air Pressure Alarm Lamp:
The lamp will be on for warning if the brake air pressure is
below 0.4MPa.
High Beam Indicator Lamp:
The lamp will be on if the high beam is used in front head lamp.
The lamp will be off if the low beam is used in front head lamp or the front head lamp if off.
Computer Box Working Indicator Lamp:
If the ZF gearshift box or 4WG180 gearshift box is
assembled, this lamp will be on if the starting switch is at
ON
position. If the lamp is not on, please
check to eliminate exceptions.
Fuel Coarse Filter Indicator Lamp
: If this lamp is on means the coarse fuel filter is jammed
seriously, please clean or replace.
Turn Indicator Lamp:
The lamp will be on and shine if turn on the turn switch, which means
the turn signal has been send. The left turn indicator lamp will be on if turn left, and the right turn
indicator lamp will be on if turning right.
1.2.2 Switch
z
Starting Switch
This switch is on the gauge panel and used for start or shut
down the electric system and engine of whole machine. See
“
1.1 General View of Controls and Gauges
Figure3-1 Figure3-2
” in this chapter.
HEAT Position
This position is reserved for pre-heating system, which is an
optional system for customers because there is no preheating
system in basic diesel engine.
OFF Position
Insert or remove the key at this position. Turn the key to this position to cut off the electric
power.
ON Position
This position is used to turn on the electric system. Keep the key at this position when the
engine running.
START Position
This is the engine-start position. Keep the key at this position during starting. Immediately
