Boom extension
4.1 Rigging work checklists
Lattice extension operating instructions 3 112 441 en 4 - 1
GMK 4100/4100-L/5095
11.01.2008
4 Boom extension
4.1 Rigging work checklists
For GMK 4100-L and GMK 5095, only the 22 m (72 ft) boom extension is
delivered.
4.1.1 CHECKLIST: Rigging the 22 / 27 m (72 / 89 ft) boom extension
H
This checklist is no complete set of operating instructions. There are accom-
panying operating instructions which are referred to by cross-references.
Observe the warnings and safety instructions specified there.
1. Rig the truck crane:
– Rig the truck crane according to the
CHECKLIST: Rigging;
à Operating instructions of the truck crane.
– Before operating the crane, check according to the
CHECKLIST:
Checks before crane operation
; à Operating instructions of the truck
crane.
– Fully retract the main boom and lower it into a horizontal position.
– Roll up the unused hoist rope onto the drum.
2. If the swing-away lattice is folded up on the side of the main boom,
remove the swing-away lattice;
à p. 3 - 10.
3. With derricking swing-away lattice:
– Check whether the locking device on the hose drum is undone;
à p. 3 - 33.
– Bring the hydraulic hoses into the position for operating with the lat-
tice extension;
à p. 3 - 34.
4. Check whether the transport condition of the swing-away lattice has
been established;
à Transport condition with removed swing-away lattice,
p. 3 - 29.
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