Liebherr R 9200 E 1409 Hydraulic Excavator Operating Manual 40022 - PDF DOWNLOAD

Page 152

Control and operation

Operating manual

Setting the machine into operation

Safety controls for hydraulic pumps

Fig. 3-59

Safety controls for hydraulic pumps

A1002

Electrical plate in E1005

S74_1 S74_2

Safety switch for pumps power safety control Safety switch for pumps flow safety control

The electrical plate A1002 is located in the cab connection box E1005. You can also refer to chapter 4 of this manual.

Pumps power safety control During safety operation, a specified value for the power of the hydraulic pumps is activated. Push the switch S74_1. When you use this mode, this symbol "Power control off" is shown on the display.

Pumps flow safety control During safety operation, a specified value for the flow of the hydraulic pumps is activated. Push the switch S74_2. When you use this mode, this symbol "Flow control off" is shown on the display.

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R 9200 E / 14417782


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