Establishing The Hydraulic Circuits Required - Manitowoc Grove GMK6300L Operating Manual

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Switching over

Operating Manual GMK6300L

Establishing the hydraulic circuits required

To establish an hydraulic circuit, switch over the required valves and possi-

bly also perform additional switching operations for lifting/lowering or

The valves 1 to 5 are numbered.

Danger from mutual interference of the power units!

For crane operation, always switch all the valves 1 to 5 down. This prevents

the power units suddenly starting to move.

For crane operation

Switch the valves 1 to 5 downward.

3 112 xxx en

Malfunctions during crane operation

14.6 Hydraulic emergency operation

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