Instrument and control system 61
D50
2
Operation system and specification
Engine coolant temperature gauge
①The table indicates the temperature of the
engine coolant. The watch pointer is near the
middle position during normal driving.
If the pointer enters the red zone - arrow -,
indicating that the coolant temperature is too
high, it may cause serious damage to the engine
and should be stopped immediately for
inspection or assistance if safety conditions
permit.
If the pointer enters the red zone - arrow -
multiple times, the engine should be stopped
and extinguished as soon as possible, checking
the coolant level.
Warning
●Do not open the sub-tank assembly
cover until the engine has cooled to
normal temperature. Because of the high
temperature, hot coolant and steam will
eject, causing a safety accident.
Engine tachometer
The tachometer indicates the number A of
revolutions per minute of the engine nd (X1000
rpm). The tachometer also assists in evaluating
engine performance.
Warning
●To prevent damage to the engine, do pm
not allow the speed to stay in the red en
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