Swing-away lattice
3.4 Description of the rigging work
Lattice extension operating instructions 3 112 441 en 3 - 77
GMK 4100/4100-L/5095
11.01.2008
During operation Switching on the derricking gear
All power units are switched off and the lamps in the corresponding buttons
are only dim after turning on the ignition.
• Press the button (1) once.
– The lamp in the button (1) shines brightly.
– The symbol (2) is green if the derricking gear is switched on.
If the control lever is assigned more than one function, all other power units
which are assigned the same control lever operation are switched off.
Raising and lowering
You can adjust the sensitivity of the control levers to the operating condi-
tions;
à Operating instructions GMK 4100/4100-L/5095.
The maximum derricking speed is automatically reduced as the system
length is increased. If you now reduce the working radius (e.g. by retracting
the telescoping), the derricking speed is automatically increased again.
You can set the desired engine speed (idling speed) with the button (1);
à Operating instructions GMK 4100/4100-L/5095.
You can limit the maximum derricking speed;
à Operating instructions
GMK 4100/4100-L/5095.
s
G
Risk of accidents due to unexpected crane movements
If the control lever is assigned more than one function, check whether the
control lever function
Derricking is switched on before you move the control
lever for derricking.
In this way, you can avoid accidents due to unexpected crane movements.
To lower: Push the control lever to the right – the swing-away lattice
is lowered.
To raise: Push the control lever to the left – the swing-away lattice
is raised.
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