Manitowoc Grove GMK4100L-1 Operating Manual page 809

Operating manual
GMK4100L-1
Switching on the suspension
•
Select and confirm the symbol (1) once.
The symbol (2) is green if the suspension is switched on.
Now all wheels are lowered to the ground and are in the right position for
the horizontal alignment.
Switching off the suspension
•
Select and confirm the symbol (1) once.
The symbol (2) is red if the suspension is switched off.
To secure the truck crane
•
Retract the supporting cylinders until the outrigger pads are about 5 to
10 cm (2 to 4 in) above the ground. Leave the outrigger beams extended.
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Rigging work
12.8 Outrigger operation
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