Starting/turning off the engine for driving
4.1 Starting the engine from the driver's cab
4 - 22 3 112 993 en Operating manual GMK 6400
12.07.2013
4.1.11 Monitoring elements
Instrument panel
Tachometer
Fuel level display
Never run the fuel tank completely dry; always refuel in time;
à p. 4 - 8.
If the fuel tank is almost empty, air can be sucked in and the fuel system
must be bled;
à Maintenance manual.
DEF level display
Coolant temperature display
1 Green: Economic consumption
2Yellow: Engine brake active
3Red: Engine speed too high – danger;
à Checks when driving downhill, p. 5 - 43
4 Lights up Engine speed is too high
On: DEF fuel almost empty
Flashing: DEF tank empty
à p. 4 - 10
1White: Coolant temperature normal
2Red: Coolant temperature too high
3 Red, flashing
Cause and remedy;
à p. 7 - 39.