What to do if the illuminated pushbutton “Water alarm” is lit on my MTU Engine?
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grahambreannaAug 19, 2025
If the illuminated pushbutton “Water alarm” is lit on your MTU Engine, it indicates the maximum water level was reached, and the water drain valve opening period exceeded 4 minutes, causing the pump to switch off. First, press the illuminated pushbutton “Water alarm” to acknowledge the alarm. Also, you can manually drain the water by pressing the illuminated pushbutton “Water drain” to open the drain valve.
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Amanda AlvaradoAug 21, 2025
What to do if the illuminated pushbutton “Replace filter element” is lit on my MTU Engine?
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isanchezAug 21, 2025
If the illuminated pushbutton “Replace filter element” is lit on your MTU Engine, it means that the maximum permissible differential pressure of 1.5 bar was exceeded. Replace the coalescer filter element. Then, press the illuminated pushbutton “Replace filter element” to acknowledge.
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lisa40Aug 25, 2025
What does it mean when the signal lamp “Pump fault” is lit on my MTU Engine?
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Wesley BrownAug 25, 2025
If the signal lamp “Pump fault” is lit on your MTU Engine, it indicates that the drive motor's overload protection has been triggered, possibly due to a blockage or dry-running causing excessive current. Reset the motor protection relay.
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Steven ThorntonAug 26, 2025
How to troubleshoot an MTU Engine that won't turn over when starting?
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Mark ColonAug 26, 2025
If your MTU Engine does not turn when the starter is actuated, the possible causes are low or defective cable connections, defective engine wiring or starter, defective plug-in connections are loose, or blocked running gear. Charge or replace the battery. Check if cable connections are properly secured. Check plug-in connections for secure seating.
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William RodriguezAug 28, 2025
What to do if my MTU Engine turns over but won't start?
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David KlineAug 28, 2025
If your MTU Engine turns but does not fire, it could be due to poor rotation by the starter because of a low or defective battery, or a defective fuel system that isn't vented. Charge or replace the battery. Vent the fuel system.
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Darryl AllenAug 30, 2025
Why is the exhaust gas from my MTU Engine black?
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Joseph CarterAug 30, 2025
If the exhaust gas from your MTU Engine is black, it may be due to a clogged air filter, a defective injector, or an overloaded engine. Check the signal ring position of the service indicator. Replace the injector.
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Tina HernandezSep 1, 2025
What does it mean when the signal lamp “Warning filter” is lit on my MTU Engine?
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John TorresSep 1, 2025
If the signal lamp “Warning filter” is lit on your MTU Engine, it indicates that the differential pressure exceeded 1.3 bar. Replace the coalescer filter element.
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Benjamin Murray Jr.Sep 3, 2025
Why does my MTU Engine fire unevenly?
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Amanda AlexanderSep 3, 2025
If your MTU Engine fires unevenly, it could be due to a defective injector or a fuel system that isn't properly vented. Replace the injector. Vent the fuel system.
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Katherine CooleySep 5, 2025
What causes an MTU Engine not to reach nominal speed?
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Jennifer DaughertySep 5, 2025
If your MTU Engine does not reach nominal speed, it could be caused by a clogged fuel prefilter, a clogged fuel filter, a clogged air filter, a defective injector, or an overloaded engine. Replace the fuel prefilter. Replace the fuel filter. Check the signal ring position of the service indicator. Replace the injector. Check the engine.
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william75Sep 8, 2025
Why is my MTU Engine speed not steady?
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harrysandersSep 8, 2025
If your MTU Engine speed is not steady, it may be caused by a defective injector or a fuel system that isn't properly vented. Replace the injector. Replace the injector again. Vent the fuel system.
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