Driving with rigged truck crane
13.3 Before driving
13 - 6 3 112 993 en Operating manual GMK 6400
12.07.2013
13.3.3 Putting the truck crane on the wheels
•
If necessary, retract the outrigger cylinders until all wheels are just above
the ground.
Lowering/raising the axles
• Open the Raise Axle menu – button (4) on
the outrigger control unit.
• Select the axles that are going to be lowered
by pressing the (2) or (3) button.
– The selected axles (1) are displayed in black
• Press the button for the desired movement:
G
Danger of overturning by unevenly retracting the outrigger cylinders
Retract the outrigger cylinders evenly. This prevents the truck crane from
overturning when retracting each outrigger cylinder.
S
Risk of damage to the axle lines
Retract the outrigger cylinders evenly. This prevents excessive strain on the
axle lines.
G
Danger of overturning when switching on the suspension
You may under no circumstances switch on the suspension while the
rigged truck crane is on wheels. Switching on the suspension would cause
the suspension struts to be be suddenly pressed together and damaged,
and the truck crane could overturn.
5 Raise the axles
6 Lower the axles
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