Manitowoc Grove GMK4090 Operating Manual page 327

Operating manual
GMK4090
– Coolant level too low
•
Immediately top up the coolant so that the engine does not overheat;
à
Maintenance manual .
– Carrier voltage too low
•
Stop the truck crane as quickly as possible while observing the traffic sit-
uation and switch off the engine.
Display of the current voltage;
– AdBlue tank is empty
or
– AdBlue system malfunction
– Engine retarder fault
The braking behaviour can change.
•
Stop the truck crane as quickly as possible while observing the traffic sit-
uation and switch off the engine.
•
Have the engine retarder immediately checked and repaired by a special-
ist workshop.
Transmission symbols
The gear shifting has a malfunction – driving can continue with restrictions.
•
If necessary, note the error messages and contact
a qualified specialist repair shop.
The clutch has a malfunction – driving can continue with restrictions.
•
If necessary, note the error messages and contact
a qualified specialist repair shop.
à
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Malfunctions in driving mode
8.3 Warning and error messages
Manitowoc Crane Care
Manitowoc Crane Care
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