Rigging work
12.9 Rigging/unrigging the counterweight
12 - 78 3 302 690 en Operating manual
GMK4100L-1
23.11.2017
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 - 30
–For the
MAXbase slewing range type; Ã p. 12 - 34
2. Slew the superstructure into the
180° to the forwards position and lock it;
à Braking the slewing movement, p. 11 - 119
à Locking/unlocking the superstructure, p. 11 - 15.
3. Unlock the
rear counterweight platform à p. 12 - 95
4. – Open
Counterweight menu;
– Correct the rigging mode, if necessary;
à p. 12 - 87,
– Use the automatic system to lower the counterweight on to the
counterweight platform;
à p. 12 - 89.
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 - 97.
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