Manitowoc GROVE GMK 6400, Operating Manual

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Crane operation
11.5 Working range limiter
Operating manual GMK 6400 3 112 993 en 11 - 127
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11.5.6 Shutdown by working range limiter
If a limit value is reached, RCL shutdown will occur. All movements that
would go closer to the limit value will be disabled. Shutdown will remain
active even if you switch off the monitoring function.
The RCL also shows an error message. To enable the movements, you must
leave the shutdown range and acknowledge the error message;
à
Error
codes table
, p. 14 - 27.
If you override the RCL, the shutdown will be overridden and all movements
enabled.
Shutdown point reached for Disabled movements
Overall height
– Raising the boom
– Extending
– Lowering the hoist
– Derricking the
lattice extension
Working radius
– Lowering the boom
– Extending
– Lifting the hoist
– Derricking the lattice extension
Slewing angle A – Slewing to the left
Slewing angle B – Slewing to the right
Objects
Depending on the position of the
object:
– Slewing to the left or right
– Lowering the boom
– Extending
– Lifting the hoist
– Derricking the lattice extension
G
Danger of accident due to overriding shutdown procedures
Only override the RCL if it is absolutely necessary and you have a clear view
of the danger area. Bear in mind that, due to the boom bending for exam-
ple, the overall height is increased if you set down the load.