MTU 20V4000C55, Руководство по эксплуатации

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480 – AL Ext. Engine Protection
Cause Corrective action
External engine protection
function is active. 1. Check plant signal.
2. Contact Service.
488 – HI ETC3 Overspeed
Cause Corrective action
The speed of the HP turbocharger
at sensor B44.3 has exceeded
limit value 1. The turbocharger
speed is too high. Cause: Defect
or malfunction of another
turbocharger. 1. Reduce power.
2. Contact Service.
489 – SS ETC3 Overspeed
Cause Corrective action
The speed of the HP turbocharger
at sensor B44.3 has exceeded
limit value 1. The turbocharger
speed is too high. Cause: Defect
or malfunction of another
turbocharger. 1. Reduce power.
2. Contact Service.
536 – AL Wiring PWM_CM1
Cause Corrective action
The M8 HP fuel control block of
the HP fuel pump can not be
activated. 1. Check engine wiring (→ Page 158).
2. Contact Service.
549 – AL Power Cut-Off detected
Cause Corrective action
ECU operating voltage was
switched off while the engine was
running. Only disconnect the
voltage supply when the engine is
stationary. 1. If the voltage supply was not disconnected manually, check engine
wiring (→ Page 158).
2. Contact Service.
582 – AL Emergency Stop Failed
Cause Corrective action
The emergency stop failure alarm
is raised if the engine fails to
come to a standstill during a
programmable time after the
emergency stop signal is received. u Contact Service.
66 | Troubleshooting | MS15043/00E 2016-04
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