Malfunctions during crane operation
14.3 Warning and error messages
14 - 4 3 302 819 en Operating manual
GMK3060
13.12.2018
Meaning of the
symbols
The colour of the symbols indicates whether a warning or malfunction message
is active in the corresponding area.
–Symbol yellow – malfunction.
–Symbol red – warning message.
– No symbol – no malfunction or warning message.
If a symbol is displayed in red or yellow, perform the following checks.
Perform the following checks if a symbol is displayed.
Collective warning
• Set down the load as soon as possible and switch off the engine.
CAN bus malfunction
• Switch off the ignition and wait about 15 seconds, then switch it on again.
If the malfunction is still present, contact
Manitowoc Crane Care.
Engine oil pressure
• Switch off the engine as quickly as possible.
• Check the engine oil level and top up with oil if necessary;
à Maintenance manual.
• If the oil level is correct then start the engine from the driver's cab and check
the warning messages that are present.
S
Risk of damage if warning messages are not observed!
Observe the following information in good time and take the appropriate remedial
measures if a warning message appears. This prevents these malfunctions
causing defects in the truck crane.
S
Risk of damage to the engine!
Switch off the engine as quickly as possible and check the oil level. Restart the
engine only when the oil level is correct.
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