EngineHardUHI UME12
Engine Starting Issues - Cranks - UHI UME12
Diagnose and repair engine that cranks but won't start.
Model Notes
UME12 uses Yanmar/Koop diesel. Bleeding may be needed after filter change or running out of fuel.
Step-by-Step Guide for UHI UME12
1
Check fuel tank level and shutoff valve.
2
Locate bleed screw on fuel filter housing.
3
Open bleed screw and pump primer bulb if equipped.
4
Pump until solid fuel flows without bubbles.
5
Close bleed screw.
6
Crack injector line fittings at injectors.
7
Crank engine until fuel appears at injectors.
8
Tighten fittings and start engine.
UHI UME12 Videos
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Required Components for UHI UME12
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