Malfunctions during crane operation
14.7 Hydraulic emergency operation as per BGR 159
14 - 58 3 302 736 en Operating manual
GMK4090
xx.xx.xxxx
14.7.2 CHECKLIST: Emergency operation
H
This checklist is not a complete operating manual. There are accompanying
operating instructions which are indicated by cross-references.
Observe the warnings and safety instructions specified here
1. For emergency operation with self-sufficiency
– Attach and connect the transformer to the superstructure;
à p. 14 - 60.
– Switching on emergency operation; à p. 14 - 62.
2. For emergency operation with external energy source
– Attach and connect the transformer to the superstructure;
à p. 14 - 63.
3. – Establishing the required hydraulic circuits;
à p. 14 - 64.
– Carrying out emergency operation;
à p. 14 - 68.
4. Put the truck crane into the original state;
à CHECKLIST: After emer-
gency operation
, p. 14 - 59.
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