➀
Starting crane operation
5.3
Operate the boom system
1.
Operate the second boom against the under-
side of the first boom.
2.
Raise the first boom. When the stabiliser
extension is extended, the catch
①
release
automatically the stop in the first boom.
3.
Raise the boom system.
4.
Extend the hydraulic extensions.
5.
Slew the crane to the working position. The
crane is now ready for use.
! NOTE
As soon as you have selected remote control
operation, it is impossible to operate the main
control valve levers.
72
Operator's Manual GB