Manitowoc Grove GMK 4100L-1, Operating Manual

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Rigging work
12.10 Rigging work on the main boom
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GMK4100L-1
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12.10.3
Hook block, separable
The hook block can be separated for on-road driving. The block hook
remains reeved and can be attached to the bumper. The hook can be
transported separately, e.g. on a separate vehicle.
Rigging for
on-road driving
•
( A ) – Remove the retaining pin and pull out
the pins ( 3 ).
•
( B ) – Raise the block hook ( 1 ) an. Insert the
pins ( 3 ) and secure them in the hook. Stow
away the hook ( 2 ) so that it is safe for
transportation.
•
Raise the block hook ( 1 ) vertically above the
holding ropes ( 2 ).
•
Lower the block hook ( 1 ) and fasten it using
the holding ropes ( 2 ).
Set down the main boom onto the boom rest
and pull the hoist rope tight only to the extent
that the block hook is stabilised in its position.