Manitowoc Grove GMK4100L-1 Operating Manual page 594

Crane operation
11.1 Before operating the crane
Checking the
position of the
hoist ropes
G
H
11 - 6
Risk of crushing due to turning rope drum
Keep away from the rope drum while it is turning.
This will prevent your limbs being drawn in or crushed.
The top rope lines are laid over the next lower rope lines at the cross-over
points.
•
Always check the entire length of the
winding of the ropes (1).
•
Slowly perform the Lower movement until
the rope has moved over a complete
width (X) of the rope drum.
– The rope must be evenly wound.
– The rope turns on the drum must be
evenly spaced, 0 to 2 mm (0 to 0.08 in)
apart.
– The cross-over points must be offset by
approximately 180°.
3 302 690 en Operating manual
GMK4100L-1