Driving modes and rigging for on-road driving
6.4 Rigging the main boom
Operating Instructions GMK5250L 3 302 633 en 6 - 19
27.09.2017
4. On the boom pivot pin:
– Open the hydraulic circuit,
– Extend the pivot pin,
– Securing the pulling device,
– Close the hydraulic circuit,
à p. 6 - 26.
5. Set down the main boom in the boom rest with the auxiliary crane and
remove the lifting gear.
6. On the derricking cylinder head:
– Level the derricking cylinder,
– Fit the head pin
– Secure the head pin;
à p. 6 - 23.
7. Establish the hydraulic and electrical connections;
à p. 6 - 29.
8. Carry out the checks with the main boom set down;
à p. 6 - 34.
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