Malfunctions in driving mode
7.3 Warning and error messages
Operating Instructions GMK5250L 3 302 633 en 7 - 9
27.09.2017
– 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
situation and switch off the engine.
Current voltage display;
à p. 4 - 16.
– Adblue (DEF) filling level empty
or
– AdBlue (DEF) system malfunction
– Engine retarder malfunction
The braking behaviour can change.
• Stop the truck crane as quickly as possible while observing the traffic
situation and switch off the engine.
• Have the engine retarder immediately checked and repaired by a specialist
workshop.
Transmission symbols
The gear shifting has a malfunction – driving can continue with restrictions.
• If necessary, note the error messages and contact Manitowoc Crane Care or
a qualified specialist workshop.
The clutch has a malfunction – driving can continue with restrictions.
• If necessary, note the error messages and contact Manitowoc Crane Care or
a qualified specialist workshop.
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