OPERATING INSTRUCTIONS 6015 / RH40E Operation

26 Warning lamp Hydraulic oil filter

Lit when the flow resistance in the hydraulic return-flow filters is too high. Replace filter elements when this warning lamp does not go out with the oil at operating temperature

27 Indicator lamp Idle-Auto

28 Warning lamp Superstructure holding brake

Lit when the automatic speed reduction function is activated (speed reduced to idling when the pilot control valves remain inactivated for abt. 10 seconds).

Lit when the holding brake is applied.

 The holding brake is automatically applied when the superstructure is stationary.

 The holding brake is automatically released when the "Slewing" function is active.

29 Free for optional equipment

30 Indicator lamp Lubrication ON Lit when the lubricating system is on and in the event of a malfunction (see "Central lubricating system")

31 Indicator lamp Preheating system fuel (optional)

32 Warning lamp Hydraulic reservoir

Lit when the preheating system is switched on (switch 55).

Lit when the shut-off valve at the hydraulic reservoir is closed.

The engine cannot be started when the shut-off valve is closed. Closing the valve while the engine is running stops the engine.

Lit when the pilot control is active. see also pushbutton (85)