Manitowoc GROVE RT890E Operator's Manual page 106

SET-UP AND INSTALLATION
6. Detach the hydraulic connection.
7. Detach electrical connections.
8. Remove hoist rope and hold in deflection sheaves on all
parts of the boom extension.
9. Reel hoist cable up to the main boom head.
10. Attach the guide rope to the head of the 23 ft (7 m)
section.
4-44
11. Remove the locking pins on the left-hand sided between
23 ft (7 m) section and 33 ft (10.1 m) section.
12. Swinging the 23 ft (7 m) section in front of the 33 ft (10.1
m) section.
13. Position the central area of the connection 23 ft (7 m)
section/33 ft (10.1 m) section position.
14. Sling two-stage swingaway lattice extension on auxiliary
crane.
15. Remove folded two-stage swingaway lattice extension
from the 16 ft (4.9 m) section.
RT890E