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Doosan DL220 - Page 79

Doosan DL220
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OP001013
2-17
Operating Controls
4. Engine Coolant Temperature Gauge
This gauge displays temperature of engine coolant.
5. Transmission Oil Temperature Gauge
This gauge displays temperature of oil in transmission
converter and transmission circuit.
6. Tachometer
This meter displays engine speed in revolutions per
minute.
FG003949
Figure 27
CAUTION
When the pointer indicates 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.
FG003950
Figure 28
CAUTION
When the pointer indicates 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.
15
20
10
5
0
30
25
FG004183
Figure 29

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