Rigging work
12.6 Rigging/unrigging the counterweight
12 - 58 3 302 819 en Operating manual
GMK3060
13.12.2018
12.6.6 CHECKLIST: Unrigging the counterweight
H
This checklist is not a complete operating manual. There are accompanying oper-
ating instructions which are indicated by cross-references.
Observe the warnings and safety instructions there!
1. The truck crane is stabilised with the outrigger span required for crane work
according to the Load capacity table. Enabled outrigger spans
– For the Standard slewing range type;
à p. 12 - 18
– For the MAXbase slewing range type;
à p. 12 - 22
2. Slew the superstructure to the 0° to the rear position;
3. Lock the turntable;
à p. 11 - 18.
4. – Open Counterweight menu;
– Lower the counterweight combination by retracting the lifting cylinders –
until the end position Extended;
à Extending/retracting the lifting cylinders,
p. 12 - 69.
G
Danger of overturning when slewing with a rigged counterweight!
Before slewing with the rigged counterweight, check that slewing is permissible
with the rigged outrigger span or with the truck crane free on wheels;
à Slewing with a rigged counterweight, p. 12 - 76.