Manitowoc Grove GMK4100L-1 Operating Manual page 836

Rigging work
12.9 Rigging/unrigging the counterweight
Automatic mode
unrigging
12 - 90
While the automatic mode is being executed, you can always
– Cancel the automatic mode;
– Interrupt the automatic mode by letting go of the control lever. After
moving the lever in the displayed direction once more, the automatic
mode is continued.
à
Cancel automatic mode , p. 12 - 91.
Prerequisites
– The lifting cylinders must be fully retracted –
symbol (3) green.
– The slewing gear is switched – symbol (1)
green.
– The superstructure must be in the rigging
range:
– Symbol (4) active,
– Symbol (2) displayed.
Switch on automatic mode
•
Select and confirm the symbol (3).
Execute automatic mode
•
Move the slewing control lever in the dis-
played direction (1) or (2) – the automatic
mode starts.
– The superstructure turns into position (A).
– The lifting cylinders are extended (B).
•
Release the control lever.
3 302 690 en Operating manual
GMK4100L-1