Auxiliary single-sheave boom top
5.2 Rigging the auxiliary single-sheave boom top
Lattice extension operating instructions 3 112 441 en 5 - 3
GMK 4100/4100-L/5095
11.01.2008
5.2 Rigging the auxiliary single-sheave boom top
5.2.1 Rigging in working position / transport position
Working position
• (A) – Check whether the swivel pin (3) is
inserted.
• Pull out the pins (1) and (2).
• (B) – Swing the auxiliary single-sheave
boom top in front of the main boom.
• Insert the pins (1) and (2) and secure them
with linchpins.
Transport position
• (A) – Check whether the swivel pin (3) is
inserted.
• Pull out the pins (1) and (2).
• (B) – Swing the auxiliary single-sheave
boom top from the side towards the main
boom.
• Insert the pins (1) and (2) and secure them
with linchpins.
G
Risk of accidents due to falling parts
To swing into working position or transport position, the swivel pin must
be inserted. This prevents the auxiliary single-sheave boom top from falling
down and injuring people.