Manitowoc Grove GMK6300L Operating Manual page 392

Malfunctions in driving mode
7.4 Wheels and tyres
Removing
a damaged wheel
G
On the spare
wheel holder
G
G
7 - 14
•
Switch off the suspension;
•
Raise the truck crane with the outriggers until the wheel to be changed
just barely leaves the ground.
Risk of accidents due to a wheel falling over!
When unscrewing the final lug nuts, the wheel can slip off the hub and fall
toward you. Secure the wheel and step back quickly if the wheel begins to
tip.
•
Remove the wheel nuts (1) to (12) and remove the damaged wheel.
•
Secure the wheel against falling over if you set it down temporarily.
When changing a wheel, you must remove the spare wheel from the spare
wheel holder and mount the damaged wheel on to the spare wheel holder.
You can use a chain hoist or the truck crane to lift the wheel.
•
If you lift the wheel with the truck crane, then:
– Support the truck crane and
– Enter the current rigging mode on the RCL.
Danger of overturning if the truck crane is free-standing!
Always support the truck crane on outriggers before rotating the
superstructure.
If the tyres are damaged, you may not operate the truck crane in the Free on
wheels working position.
Risk of overturning while slewing!
Always check before slewing whether slewing is permitted in the truck
crane's current rigging mode (counterweight, outrigger span, working
radius).
Correct the rigging mode if necessary;
p. 12 - 83.
•
Lift the spare wheel using only lifting gear with sufficient load bearing
à
Spare wheel , p. 1 - 10.
capacity;
à
p. 5 - 18.
à
3 112 xxx en
Slewing with rigged counterweight ,
Operating Manual GMK6300L