Rigging work
12.9 Rigging/unrigging the counterweight
12 - 78 3 302 736 en Operating manual
GMK4090
xx.xx.xxxx
12.9.6 CHECKLIST: Unrigging the counterweight
H
This checklist is not a complete operating manual. There are accompanying
operating instructions which are indicated by cross-references.
Observe the warnings and safety instructions specified here
1. The truck crane is stabilised with the outrigger span required for crane
work according to the
Load capacity chart. Enabled outrigger spans
–For the
Standard slewing range type; Ã p. 12 - 32
–For the
MAXbase slewing range type; Ã p. 12 - 36
2. Slew the superstructure into the
0° to the rear position and lock;
à Braking the slewing movement, p. 11 - 117,
à Locking/unlocking the superstructure, p. 11 - 14.
3. – Open the
Counterweight submenu;
– Correct the rigging mode, if necessary;
à p. 12 - 107,
– Use the automatic system to lower the counterweight on to the coun-
terweight platform;
à p. 12 - 109.
4. Enter the current rigging mode with the currently rigged counterweight
combination;
à p. 11 - 30.
5. Lift the counterweight sections off the counterweight platform, as
required by the respective driving mode;
à Slinging points on the counterweight sections, p. 12 - 75,
à Driving modes, p. 6 - 1.
G
Danger of overturning when slewing with a rigged counterweight
Before slewing with the rigged counterweight, check whether slewing is
permissible with the rigged outrigger span or with the truck free on wheels;
à Slewing with rigged counterweight, p. 12 - 115.
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