OPERATING INSTRUCTIONS RH170 Operation

(Fig. 2-47:)

No. Element Function Symbol

33 Buzzer (continued)

Gives acoustic warning signals if a fault is reported, display of the BCS shows “ENGINE STOP”.

If the buzzer (33) sounds and the BCS indicates a fault message together with “ENGINE STOP”:

- Lower the equipment to the ground,

- shut off engine / engines immediately.

Inform the responsible service personnel to rectify the fault. In this way major damages can be avoided.

The buzzer (33) continues to sound until the fault has been rectified.

 Slewing circuit temperature (1 and / or 2) too high;

 Temperature of one or more swing gearboxes (1, 2, 3 and / or 4) too high;

 Hydraulic oil level too low;

 One or more main pumps (1, 2, 3 and / or 4) contaminated;

 Lubricating system pressure too low;

 Grease level in lubricating system too low;

 Fault in greasing system;

 On-board voltage 24 V too low.

34 Buzzer Gives an acoutic warning signal when the stick/boom angle to too small.

35 Terminals For electronic machine diagnostics. 36 Radio (optional) 37 Antenna (optional)