Malfunctions during crane operation
14.7 Hydraulic emergency operation as per BGR 159
14 - 52 3 302 633 en Operating Instructions GMK5250L
27.09.2017
Emergency supply
When using an emergency supply, the con-
nections (1) feed a transformer (2) that is con-
nected to the hydraulic system of the other
crane;
à Emergency supply of another crane,
p. 14 - 62.
14.7.2 Connecting/disconnecting hoses
•
Switch the engine off.
Establishing
connections
The hoses are assigned according to the various diameters.
On the carrier
• Attach the transformer (3) to the superstruc-
ture.
• Connect the hoses (2) to the connections (1).
S
Risk of damage to the hoses!
Lay the hoses in such a manner that they can be moved freely, so as to pre-
vent them being crushed or torn or becoming caught during subsequent
crane movements.
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