Cat Bucyrus 6060 AC, 6060 ACFS Hydraulic Shovel Operation and Maintenance Manual EM028480

Page 71

EM028480-01 OMM 6060AC, 6060ACFS(3 847 036.00)-EN

OPERATION (Fig. 2-70:) No.

Element

Function

Key-switch

Switches the electrical system on and off.

33

Buzzer (inside the control column)

Gives three acoustic warning signals if a fault is reported. The signals appear every 30 seconds.

34

Socket connectors

Connection of electronic devices for fault diagnosis purposes.

32

35

Switch

Emergency shut-off

Symbol

De-energizes the outputs of the electronic control units: The electric motor is shut off, all valves are de-energized, working movements are no longer possible. (See chapter: "Emergency shut-off function").

2-43


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