Malfunctions during crane operation
14.6 Hydraulic emergency operation
Operating manual GMK 6400 3 112 993 en 14 - 65
12.07.2013
14.6.5 Performing emergency operation
If the required hydraulic circuit has been established, you can make the cor-
responding crane movement.
H
You can control the speed of all power units with the control lever.
Slewing It is not possible to control the slewing movements with the control lever for
emergency operation with the same degree of sensitivity as with the control
lever in the crane cab.
• Slowly move the control lever (1) in the
required direction:
s
G
Risk of accident during slewing
Do not stand on the carrier. This prevents you from being pushed off the
carrier or being crushed by the carrier during slewing.
S
Risk of damage to the hoses and transformer
Make sure the hoses do not get caught and torn off while performing slew-
ing operations.
A: Slew to the right
B: Slew to the left
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