Malfunctions in driving mode
8.5 Emergency operation and breakdown assistance
8 - 36 3 302 709 en Operating manual
GMK5150L
12.01.2018
Mounting a wheel • Check that the bearing surfaces of the wheel rim and hub are clean
(no paint, grease or oil).
• Lightly grease the wheel studs.
• Place the wheel at the hub in an upright position.
• Extend or retract the outrigger cylinders until the holes in the wheel rims
are in line with the wheel studs.
• Push the wheel on to the wheel studs. Make sure the threads of the wheel
studs are not damaged.
• Tighten the wheel nuts (1) and (2) finger-
tight to secure the wheel.
• Tighten the remaining wheel nuts finger-
tight.
• Always tighten the wheel nuts in the
order (1) to (12).
– Tighten all wheel nuts first to 200 Nm
(150 lbf ft).
– Then all lug nuts to 400 Nm (300 lbf ft).
– Finally tighten all wheel nuts to 650 Nm
(480 lbf ft).
After 50 km (30 mi) and 150 km (90 mi)
retighten all wheel nuts to 650 Nm (480 lbf ft).
G
Risk of accidents
Check the wheel rim, tyres, lug nuts and wheel studs for damage before
mounting the spare wheel.
Damaged parts may not be mounted
Mount only the original wheel supplied by
Manitowoc Crane Group Germany
GmbH
or an approved wheel of the same size and load bearing capacity!
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