Manitowoc Grove GMK 4100L-1, Руководство по эксплуатации

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Crane operation
11.1 Before operating the crane
Operating manual 3 302 690 en 11 - 15
GMK4100L-1
2
3
.1
1.
201
7
11.1.7
Locking/unlocking the superstructure
To lock, a pin can extend on the turntable and engage in two locking points
on the carrier.
Locking points The locking points are at 0° and at 180°.
•
Open the
Superstructure lock
menu ( 1 ) if necessary.
The display ( 1 ) will show the current super-
structure position.
•
Slew to locking point at 0° or 180° .
The display ( 1 ) shows positive and negative
values. For an overview;
à
p. 11 - 118.
At the locking point, both arrows ( 2 ) are
shown.
In the range of ± 20° around the locking point,
an arrow (
3 ) indicates the slewing direction
that leads to the locking point.
s