World Cat 280DC-X - 6.4 Ethanol-blended Fuel; 6.4.1 Additives; 6.5 Electrical System; 6.6 Battery System

2020 World Cat 280DC-X Owner’s Manual
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Possible Failures
Loss of prime on the engine and / or fuel starvaon:
• Engine stalls out
• Engine runs lean
• Engine does not draw fuel properly
Find possible leakage points and take correcve acon:
• Fuel line leak from tank to engine—replace components as needed
• IFDV O-Ring—replace O-Ring
• Pick-up Tube O-Ring—replace O-Ring
• IFDV– replace IFDV
6.3.7 Troubleshoong Tips
6.3.8 Integrated Fuel Demand Valve Components
6.3.6 Pressure Relief Fuel System Diagram