12/21 m (39/69 ft) swing-away lattice extension 3.1 Additional operating and display elements
On the crane control display
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Various indicators and adjustment capabilities become active on the hydraulically derricked lattice extension. For calling up menus and for setting Operating instructions GMK 5220 – Part 2 Crane operation.
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If the electrical connection between the main boom and the lattice extension is disconnected, the symbol for the lattice extension will be shown in grey on grey in both of the following submenus. Indicator lamp Derricking lattice extension on/off (1) is displayed in the main menu. The indicator lamp shows whether the derricking gear of the lattice extension is switched on or off. Lights up green:
Derricking gear of the lattice extension is switched on
Lights up red:
Derricking gear of the lattice extension is switched off
In the Power unit speed sub-menu, the symbol (1) for lattice extension operation is shown in black and the maximum speed for lowering the lattice extension can be entered in addition to the other power units.
In the Operating hours counter sub-menu, the value in the display under the symbol for the lattice extension (1) increases by the time in which the lattice extension is derricked.
On the safe load indicator
Enter the SLI code on the SLI for operation with the lattice extension according to the load capacity chart, as described in the Operating instructions GMK 5220. Enter the components of the lattice extension as described below.
06.01.2006
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Lattice extension operating instructions GMK 5220
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