Malfunctions in driving mode
8.3 Warning and error messages
8 - 10 3 302 736 en Operating manual
GMK4090
xx.xx.xxxx
Symbols
In addition to the messages, symbols are
shown on the display (1) of the on-board com-
puter.
Symbols for engine/brake
– Oil pressure too low
A warning buzzer sounds and the lamp (1) lights up – the oil pressure is too
low.
• Stop the truck crane as quickly as possible while observing the traffic sit-
uation and switch off the engine.
• Check the oil level; à Maintenance manual.
• Add oil if necessary. If the error message is still displayed, please contact
Manitowoc Crane Care.
– Oil level too low
The oil level is far too low.
• Stop the truck crane as quickly as possible while observing the traffic sit-
uation and switch off the engine.
If oil has run out
• Warn any vehicles on the road behind you.
• Do not continue driving. Contact Manitowoc Crane Care.
If no oil has run out
• Correct the oil level: à Maintenance manual.
S
Risk of damage to the engine if the oil pressure drops
Switch off the engine as soon as possible and look for the cause if the lamp
lights up or the warning buzzer sounds.
Never restart the engine before you have found the cause and eliminated
the problem.
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