Manitowoc GROVE GMK3060

Rigging work
12.6 Rigging/unrigging the counterweight
Operating manual 3 302 819 en 12 - 57
GMK3060
13.12.2018
6. – Open Counterweight menu
– Check the position of the lifting cylinders and, if necessary, turn into the
Unlocked position;
à Locking/Unlocking the counterweight, p. 12 - 71.
7. Extend the lifting cylinders – to the end position Extended;
à Extending/retracting the lifting cylinders, p. 12 - 69.
8. Lock the lifting cylinders – to the end position Locked;
à Locking/Unlocking the counterweight, p. 12 - 71.
9. Lift the counterweight combination by retracting the lifting cylinders – to the
end position Retracted;
à Extending/retracting the lifting cylinders, p. 12 - 69.
10. Further retract the counterweight lifting cylinder towards the end position –
until the Charging pressure display lights up in green;
à Extending/retracting
the lifting cylinders, p. 12 - 69.
11. Enter and confirm the current rigging mode with the new rigged counter-
weight combination;
à p. 11 - 36.
12. Only switch on the slewing gear if slewing is permissible for the current
outrigger span;
à Slewing with a rigged counterweight, p. 12 - 76