Driving with a rigged truck crane
13.3 Before driving the rigged truck crane
13 - 8 3 302 709 en Operating manual
GMK5150L
12.01.2018
• Switch off the slewing gear
– The lamp in the button (1) must be dimly lit.
– Then symbol (2) turns red – slewing gear switched off.
– Lamp (3) must light up – the slewing gear brake is applied;
à Switching off the slewing gear, p. 11 - 120.
13.3.3 Putting the truck crane on the wheels – with Raise axle function
H
You can also use the outriggers to put the truck crane on the wheels;
à p. 13 - 10.
• If necessary, retract the outrigger cylinders until all wheels are just above
the ground.
Lowering wheels
Use the Raise axle function to lower all wheels to the ground;
à Operating the axle raising system, p. 12 - 66.
G
Danger of overturning if the supporting cylinders are retracted unevenly!
Retract the supporting cylinders evenly! This prevents the truck crane
overturning while retracting individual outrigger cylinders.
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 suddenly collapsed and damaged, and the truck
crane could overturn.
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