Malfunctions during crane operation
14.7 Hydraulic emergency operation as per BGR 159
14 - 70 3 302 736 en Operating manual
GMK4090
xx.xx.xxxx
14.7.9 Emergency supply of another crane
For emergency
supply
The hoses are assigned according to the various diameters.
– On the crane to be supplied
• Attach the transformer (3).
• Attach the hoses (4); à Operating manual
of the other crane
.
– On the GMK4090
• Switch the engine off.
• Connect the hoses (2) to the
connections (1).
• Switch on the hydraulic emergency opera-
tion;
à p. 14 - 62.
After emergency
supply
– On the GMK4090
• Switch off the hydraulic emergency opera-
tion;
à p. 14 - 62.
• Remove the hoses (2) from the connec-
tions (1).
– On the crane that was supplied
• Disconnect the hoses (4).
• Remove the transformer (3).
• Close all the hoses and connections with the
caps.
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