Manitowoc Grove GMK 4100L-1, Operating Manual

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Crane operation
11.4 Operation of the rated capacity limiter
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GMK4100L-1
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When rigging For rigging work, you can:
– override the lifting limit switch;
à
p. 11 - 83
or
– override the RCL and thus enable a degree of utilisation of up to 110%.
RCL override
•
Press the button ( 1 ) once – the information
message ( 2 ) is displayed.
– Now a degree of utilisation of up to 110% is
enabled.
– If you do not trigger a control lever move-
ment within 10 seconds after the override,
you must press the button (
1 ) again.
– The speed of the movements which increase
the load moment is reduced to 15%.
Cancelling the override
The override will be cancelled when you:
– press button ( 1 ) again, or
– do not activate the control lever for 10 seconds, or
– switch off the ignition.
S
Risk of accidents if the RCL is overridden!
It is not permitted to work with an overridden RCL!
Use this type of override only for rigging.