Manitowoc Grove GMK 4100L-1, Operating Manual

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Rigging work
12.8 Outrigger operation
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GMK4100L-1
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12.8.12
Outrigger pressure display
H
Especially with asymmetrical outrigger spans, the outrigger pressure dis-
plays do not provide useful information on correct alignment. Horizontal
alignment is the decisive factor for correctly supporting the truck crane;
à
p. 12 - 58.
After switching on the ignition, the outrigger pressure displays indicate the
current outrigger pressure for all supporting cylinders. The value shown has
an accuracy of ±10%, therefore the value specified in the outrigger pressure
table always determines the load on the ground.
The set unit (t or klbs) is shown next to the displays.
H
Outrigger cylinders retracted or extended as far as possible will lead to an
incorrect outrigger pressure display.
The display will show the most accurate reading if the movement per-
formed last was
Extend outrigger cylinders
.
In the Outrigger menu
The assignment of the displays to the carrier is
given by the directional indicator (
1 ).
G
Risk of accidents when misused
A displayed outrigger pressure over 0 t does nor guarantee protection
against overturning or overloading. For this reason, never override the RCL.
2 Front left outrigger pressure
3 Front right outrigger pressure
4 Rear left outrigger pressure
5 Rear right outrigger pressure