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90
Starting crane operation
Operator's Manual GB
5.3.1
Operate the boom system
•
HIAB
128/138/142/148/158/162/178/188/192/218/22
8/232/232:
1. Operate the second boom fully against the
underside of the first boom
①
.
2. Raise the first boom
②
.
3. As soon as the first boom is raised to an
angle where the second boom can go free
from the crane base: raise the second boom
③
.
4. Slew the crane to working position. The
crane is ready for use.