Malfunctions in driving mode
8.3 Warning and error messages
8 - 6 3 302 819 en Operating manual
GMK3060
13.12.2018
If no oil has leaked out
• Check the hydraulic oil level; à Maintenance manual.
• Start the engine.
– If all 3 lamps (1) light up
• Switch the engine off. Contact Manitowoc Crane Care.
–If at least 2 lamps (1) light up:
• Drive at a speed greater than approx. 10 km/h (6 mph).
– If only one lamp is still lit, drive slowly to the next repair shop. The steering
may be sluggish.
– If two lamps are still lit, stop immediately. Contact
Manitowoc Crane Care.
AdBlue warning
Exhaust system temperature too high
Always lights up when during exhaust gas cleaning;
à p. 5 - 49.
May light up briefly under heavy loads, independently of any cleaning procedure.
• If the lamp remains lit after reducing the load and a cleaning procedure is not
being performed then check the warning lamps (1) and (3) and check if a
corresponding error message is present;
à Engine malfunctions, p. 8 - 19.
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 (DEF) supply is sufficient, there is 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
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