Malfunctions during crane operation
14.7 Hydraulic emergency operation as per BGR 159
Operating Instructions GMK5250L 3 302 633 en 14 - 53
27.09.2017
On the superstructure
• Connect the thicker hose (4) to the connec-
tion (1).
• Connect the thicker hose (3) to the connec-
tion (2).
Disconnecting
connections
After the emergency operation, you must disconnect the hoses and the
transformer.
On the superstructure
• Remove the hoses (3) and (4) from the
connections (1) and (2).
• Close off the hoses and connections with
the caps.
s
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