Malfunctions during crane operation
14.7 Hydraulic emergency operation as per DGUV
14 - 68 3 302 819 en Operating manual
GMK3060
13.12.2018
Derricking • Determine the maximum permissible working radius for the current rigging
mode according to the Lifting capacity table.
• Observe the maximum permissible working
radius specified in the Lifting capacity table –
by measuring, if necessary.
• Move the control lever (1) in the required
direction.
G
Danger of overturning if the working radius is too large when lowering the
boom!
In emergency operation, operations are not shut down by RCL. This also applies
if the RCL displays are still active after switching on the ignition. The truck crane
will overturn if you exceed the maximum permissible working radius for the
current rigging mode as specified in the Lifting capacity table when lowering
the boom.
A: Lowering the boom
B: Raising the boom