Driving with a rigged truck crane
13.3 Before driving the rigged truck crane
13 - 10 3 302 736 en Operating manual
GMK4090
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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 the lamp (1) is the only one
illuminated in the measuring range 1°.
Switching off the suspension
• Switch off the suspension – the symbol must be red; à Switching the sus-
pension on/off
, p. 5 - 16.
To secure the truck crane
• Retract the strut cylinders until the outrigger pads are about 5 to 10 cm
(2 to 4 in) above the ground. Allow the outrigger beams to extend as far
as possible.
G
Danger of overturning if outriggers are retracted
Always leave the outrigger beams extended as far as possible and the out-
rigger pads just above the ground to secure the truck crane against over-
turning.