Manitowoc Grove GMK 4100L-1, Operating Manual

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Malfunctions during crane operation
14.3 Warning and error messages
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GMK4100L-1
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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 turn 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 disregarded!
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.