Rigging work
12.9 Rigging/unrigging the counterweight
12 - 90 3 302 690 en Operating manual
GMK4100L-1
23.11.2017
Automatic mode
unrigging
While the automatic mode is being executed, you can always
– Cancel the automatic mode;
à Cancel automatic mode, p. 12 - 91.
– 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.
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.
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