Manitowoc Grove GMK6300L Operating Manual page 838

Rigging work
12.7 Rigging/unrigging the counterweight
Cancel automatic
mode
S
12 - 80
You can cancel the automatic mode any time.
•
Press the unused buttons (1), (2) or a button (3).
The automatic mode is cancelled.
If the symbol (1) or (2) is yellow, you can re-select the automatic mode.
Risk of damage to the counterweight!
With the key-operated switch actuated, the functions are always released.
Never move the lifting cylinder to the Intermediate position rigging range.
Slew the superstructure only if the lifting cylinders are fully extended (or
fully retracted).
If the symbols (1) and (2) are grey, you must
retract the lifting cylinders:
In the event of position (A) or (B)
•
Fully retract the lifting cylinders – button (3).
In the event of position on display (C)
•
Turn the key-operated switch (4) to the left.
The following movements are now no
longer monitored.
•
Slew the superstructure to position (A) or (B)
– caution: no monitoring.
•
Fully retract the lifting cylinders.
3 112 xxx en Operating Manual GMK6300L