Operating elements for crane operation
9.2 Short description of the operating elements
Operating manual 3 302 690 en 9 - 111
GMK4100L-1
23.11.2017
Automatic mode, rigging
The superstructure is within the rigging range, the slewing gear is switched
on and the lifting cylinders are retracted
Automatic mode, unrigging
The superstructure is within the rigging range and the slewing gear is
switched on
s
– Display Yellow: Recognition that the counterweight is rigged
Flashing: Automatic mode on
Grey: Automatic mode cancelled or
No recognition that counterweight is rigged
– Switch on: Select symbol and confirm – symbol flashes yellow
– To execute: Move control lever for slewing gear, automatically:
– Slewing in position
Move lifting cylinders
– Extend lifting cylinders,
Move the control lever for slewing gear in indicated
direction, automatically:
– Slewing in position
Lift/lower counterweight,
– Lift counterweight,
– Pre-tension counterweight.
Automatic mode ends – symbol yellow
à p. 12 - 88
– Display Yellow: Recognition that the counterweight is
unrigged
Flashing: Automatic mode on
Grey: Automatic mode cancelled or
no recognition that the counterweight is
unrigged
– Switch on: Select symbol and confirm – symbol flashes yellow
– To execute: Move control lever for slewing gear, automatically:
– Slewing in position
Lift/lower counterweight,
– Lower the counterweight,
Move the control lever for slewing gear in indicated
direction, automatically:
– Slewing in position
Move lifting cylinders,
– Retract the lifting cylinders,
Automatic mode ends – symbol yellow
à p. 12 - 90
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