Swing-away lattice 3.3 Checklists for rigging work

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3.3.4 CHECKLIST: Rigging the 11 m swing-away lattice

HThis checklist is not a complete set of operating instructions. There are accompanying operating instructions which are referred to by crossreferences. Observe the warnings and safety instructions there.

1. Rigging the truck crane:

–Rig the truck crane according to CHECKLIST: Rigging; à Operating instructions GMK5170

–Before crane operation, check according to CHECKLIST: Checks before crane operation; à Operating instructions GMK5170

–Retract the main boom completely and lower it into the horizontal position.

–Roll the unused hoist rope on to drum.

2. Check the transport condition of the swing-away lattice; à Transport condition with folded swing-away lattice, p.3-42.

3. For derricking swing-away lattice:

–Check to see if the locking device is released on the hose drum; à p.3-45.

–Position hydraulic hoses for working with the lattice extension; à p.3-46.

4. For derricking swing-away lattice, establish a hydraulic connection; à p.3-47.

5. Establish the electrical connection; à p.3-73.

6.

7.

8. If only Section1 is installed:

–Disconnect the connection between section1 and the main boom in the Rear area; à p.3-58.

–See point 10.

9. If Section1 and Section2 are installed:

–Move the connection in the Middle area into the position Section2/ Main boom; à p.3-55.

–Disconnect the connection between section2 and the main boom in the Rear area; à p.3-57.

–Disconnect the connection between section2 and section1 in the Rear area; à p.3-60.

10.

12. Disconnect the connection in the Front area; à p.3-51.

13. Swing the swing-away lattice in front of the main boom head; à When rigging – section1, p.3-67.

14. Pin section1 to main boom head, on the left-hand side; if necessary release the bearing points or use the hydraulic rigging aid (additional equipment); à Left-hand connection, p.3-62, à Relieving the connecting points , p.3-63, à Hydraulic rigging aid (additional equipment), p.3-63.

15. In the Front area, move the connection into the position Unrigging; à p.3-53.

16. Fold out the deflection sheaves to the front and rear; à p.3-76.