Malfunctions during crane operation
14.7 Hydraulic emergency operation as per BGR 159
Operating Instructions GMK5250L 3 302 633 en 14 - 61
27.09.2017
14.7.6 After emergency operation
You must restore the truck crane to its original state after finishing
emergency operation.
Switching off
emergency
operation
• Switch off the engine.
Switching over to
crane operation
After every emergency operation
• Switch valves 1 to 5 to crane operation; à p. 14 - 55.
Also after lifting/lowering
• Switch off continuous operation at the valves Y1105 and Y1104;
à p. 14 - 57.
Also after slewing
• Open the valve 6; à p. 14 - 58.
Disconnecting
the hoses
• Disconnect the hoses; à p. 14 - 53.
• Close all the connections and hoses with the caps.
• Remove the transformer.
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