Komatsu H75051 Operation & Maintenance Manual page 105

OPERATION
METER DISPLAY
(1) HST oil temperature gauge
(2) Engine coolant temperature gauge
(3) ECO gauge
(4) Fuel gauge
(5) Engine tachometer
SPEEDOMETER
The speedometer indicates the travel speed of the machine.
ENGINE TACHOMETER
The engine tachometer indicates the engine speed.
If the engine speed is higher than the allowable range during
operation, the engine overrun caution lamp lights up in red. At
the same time, the centralized warning lamp lights up and
alarm buzzer sounds intermittently.
Operate the machine with moderate engine speed and travel
speed.
EXPLANATION OF COMPONENTS
(6) Speedometer
(7) DEF level gauge
(8) Variable speed display
(9) R.H. meter
(10) L.H. meter
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