Malfunctions during crane operation
14.7 Hydraulic emergency operation as per DGUV
14 - 62 3 302 819 en Operating manual
GMK3060
13.12.2018
14.7.5 For external supply – connecting/disconnecting the
transformer
The external energy source can be provided by a vehicle with hydraulic emer-
gency operation according to DGUV or by an external, hydraulic energy source
that meets the requirements of hydraulic emergency operation according to
DGUV.
Connecting
The hoses are assigned according to the various
diameters.
• Switch off the hydraulic energy source.
• Attach the transformer (3) to the superstructure.
• Connect the hose (2) to the connection (1).
• Connect the hose (4) to the connection (6).
• Connect the hoses (5) to the supplying energy
source.
• Switch on the hydraulic energy source.
Removing
• Switch off the hydraulic energy source.
• Remove the hose (2) from the connection (1).
• Remove the hose (4) from the connection (6).
• Remove the hoses (4) from the supplying
energy source.
• Remove the transformer (3).
• Close off the hoses and connections with
the caps.
S
Risk of damage to the hoses!
Lay the hoses in such a manner that they can be moved freely, so as to prevent
them being crushed or torn or becoming caught during subsequent crane
movements.
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