Driving with a rigged truck crane
12.3 Before driving
Operating Instructions GMK5250L 3 302 633 en 12 - 9
27.09.2017
Levelling the truck crane
• Retract the supporting cylinders evenly. Lower the truck crane only to the
extent that the suspension struts still have enough play for alignment.
• Level the truck crane with the outriggers until only lamp (1) is illuminated
in the measuring range 1°.
Switching off the suspension
• Switch off the suspension – the symbol must be red; à Switching the
suspension on/off
, p. 5 - 15.
To secure the truck crane
• Retract the outrigger cylinders until the outrigger pads are about 5 to
10 cm (2 to 4 in) above the ground. Leave the outrigger beams extended.
G
Danger of overturning if outriggers are retracted!
Always leave the outrigger beams extended and the outrigger pads just
above the ground to secure the truck crane against overturning.
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