Malfunctions in driving mode
8.3 Warning and error messages
8 - 12 3 302 819 en Operating manual
GMK3060
13.12.2018
Voltage monitoring
The voltage in the carrier electrical system is too low.
• Stop the truck crane as quickly as possible while observing the traffic situation
and switch off the engine.
Actual voltage display;
à p. 4 - 15.
Hydraulic oil too hot
The hydraulic oil temperature is higher than 80 °C (176 °F).
Display of the current temperature;
à p. 4 - 15.
Possible cause and remedy;
à p. 8 - 25.
AdBlue warning
Torque reduction indicator display
S
Risk of overheating!
There is a fault if the hydraulic oil temperature exceeds 80 °C (176 °F). Stop the
truck crane at the next opportunity and try to find the cause.
Stop the truck crane immediately and switch off the engine if the temperature of
the hydraulic oil rises to over 100 °C (212 °F)!
1 – Lights up: AdBlue (DEF) supply is exhausted or there is a malfunction
in the exhaust system
– Flashing: Torque reduction early warning or
Torque reduction active – additional indication on lamps (2)
and (3)
– Gone out: AdBlue supply is sufficient, no malfunction in the exhaust
system
à AdBlue (DEF) tank, p. 4 - 7
à Torque reduction, p. 5 - 45
à Overriding torque reduction, p. 5 - 48
1 Torque reduction on
2 Torque reduction overridden
à Overriding torque reduction, p. 5 - 48
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