Structure and Operation
D760.H03E-001.H1907 53
Fuel preheater switch
Turning on this switch at low temperature
can preheat fuel at a cold start.
The installation of this switch depends on
the configurations of specific vehicle.
Bogie differential lock switch
This switch is a differential lock control
switch for middle and rear drive axle bogie differ-
entials. When this switch is turned on and the
bogie differential lock starts to work, the bogie
differential lock indicator lamp will be on, and
meanwhile the buzzer will sound.
CAUTION:
1.Never press the differential lock switch when the truck is running
normally.
2.Never use the differential lock for long time; otherwise, the differential
may be damaged, resulting in excessive wear of tire.
Inter-wheel differential lock switch
This switch is a differential lock operating
switch for middle/rear drive axle inter-wheel dif-
ferential. Press the switch to connect the differ-
ential lock. When the inter-wheel differential lock
works, the inter-wheel differential lock indicator
lamp will be on, and meanwhile the buzzer will
sound.
CAUTION:
1.Never press the differential lock switch when the truck is running
normally.
2.Never use the differential lock for long time; otherwise, the differential
may be damaged, resulting in excessive wear of tire.
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