Malfunctions during crane operation
14.3 Warning and error messages
14 - 6 3 302 819 en Operating manual
GMK3060
13.12.2018
Air intake inhibitor triggered
It is only possible to start the engine after the air intake inhibitor has been
released manually;
à Opening the air intake inhibitor, p. 4 - 21.
Pre-tension counterweight (early warning)
The pre-tensioning pressure is at the lower limit – if the pre-tensioning pressure
continues to drop, the slewing is disabled.
• Pre-tension counterweight; à p. 12 - 70.
Pre-tension counterweight
The pre-tensioning pressure is too low.
• Pre-tension counterweight; à p. 12 - 70.
Slewing disabled by counterweight
The pre-tensioning pressure is too low or the counterweight is not completely
lifted.
• Pre-tension counterweight; à p. 12 - 70.
Slewing speed reduction switched off
– Blue – information
The slewing speed is not reduced automatically.
– Red – warning
The maximum permissible slewing speed stated in the Lifting capacity table for
the current loading case has been exceeded.
There is a risk of accidents – slowly reduce the slewing speed to a permissible
value and, if possible, switch the slewing speed reduction on to prevent the
slewing speed being exceeded;
à p. 11 - 127.
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