022-00028AE Operation and Maintenance Manual
Operating Controls 2-21
5.
COOLANT TEMPERATURE GAUGE
This gauge displays temperature of engine
coolant.
6.
TRANSMISSION OIL TEMPERATURE
GAUGE
This gauge displays temperature of oil in
transmission converter and transmission
circuit.
7.
PREHEAT CYCLE INDICATOR LIGHT
When this light turns "ON" it means that
engine preheat cycle is complete. When
radiator temperature is below 10°C
(-12°F), this light will turn "ON"
approximately 3.5 seconds after starter
switch is turned to preheat position.
CAUTION!
When the pointer indicates "H" mark
(red zone), it means the engine is
overheated. Stop the operation, let
the engine run at low rpm and wait
for it to cool down.
Do not shut down engine. If engine is
shut down heat surge may occur.
CAUTION!
When the pointer indicates "H" mark
(red zone), it means the transmission
is overheated. Stop the operation, let
the engine run at low rpm and wait
for transmission to cool down.
HBOI260L
Figure 29
Figure 30
HBOI270L
HAOA639L
Figure 31
