Boom extension
4.2 Description of the rigging work
Lattice extension operating instructions 3 112 441 en 4 - 11
GMK 4100/4100-L/5095
11.01.2008
4.2.2 Installing / removing the swing-away lattice for the boom
extension
H
You can install the swing-away lattice folded in front of each other or together
in front of section 3 or section 4.
Installing
• (A) – Sling the swing-away lattice;
à p. 2 - 5.
• Lift the lattice extension in front of the main
boom head so that the connecting points (3)
are in line on both sides.
• Take the pins out of the holders (1).
• Insert the pins (2) in the connecting points (3).
• Secure the pins with the retaining pins.
• Carry out the procedure on the other side.
Removing
• (B) – Sling the swing-away lattice; à p. 2 - 5.
• Check whether the electrical and hydraulic connections have been discon-
nected;
à Hydraulic connection at the boom extension, p. 4 - 12,
à Electrical connection on the boom extension, p. 4 - 15.
• Take the pins (2) out of the connecting points (3).
• Insert the pins in the holders (1).
• Secure the pins with the retaining pins.
• Carry out the procedure on the other side.
• Set down the lattice extension and check the transport condition;
à Transport condition with removed swing-away lattice, p. 3 - 29.
S
Risk of damage to connection cables and hydraulic hoses
Before the removal, check whether the electrical and hydraulic connections
have been disconnected.
This will prevent damage to the connection cables and hydraulic hoses dur-
ing the removal.
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