Rigging work
12.9 Rigging/unrigging the counterweight
Operating manual 3 302 690 en 12 - 89
GMK4100L-1
23.11.2017
Switch on automatic mode
• Select and confirm the symbol (3).
Execute the 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.
• Move the slewing control lever in the dis-
played direction (1) or (2) – the automatic
mode continues.
– The superstructure turns into position (C).
– The lifting cylinders are retracted (D).
– The counterweight is pre-charged –
symbol (3) green.
• Release the control lever.
s
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