Malfunctions during crane operation
14.5 Emergency operations and programs
14 - 46 3 302 819 en Operating manual
GMK3060
13.12.2018
Emergency
operation
Starting the engine
• Press the (1) button once – the engine starts; à p. 10 - 10.
Pre-selecting a power unit
• Press the corresponding button once, e.g. button (1) for the main hoist.
The lamp in the button lights up – preselection on.
With the telescoping mechanism, teleautomation with the target 0/0/0/0/0 is
always selected at the same time – fully retract.
The extension function is disabled in emergency mode.
Operating a power unit
All the safety instructions contained in the sections on the individual power units
also apply to operation with the hand-held control.
• Press the required function buttons one after the other, e.g. for Lift main hoist,
press function button (1) first, and then also button (2).
The further you press button (2), the quicker the movement. The maximum speed
is limited to about 50% for all power units.
G
Danger of overturning when moving into the shutdown ranges!
Avoid lowering the boom. If you cannot avoid lowering, try to set down the load
beforehand and ensure that the maximum permissible working radius is not
exceeded for the rigging mode as specified in the Lifting capacity table.
Before slewing, always check that this is permissible in the current rigging mode;
à Notes on slewing in emergency operation, p. 14 - 48.
G
Risk of accidents when operating the slewing gear!
Set down in the crane cab to operate the slewing gear. This prevents you being
pushed off the carrier or being crushed by the carrier as a result of slewing.
Lay the connecting cable of the hand-held control so that it will not catch on
anything.