VALVE 3812863 - Caterpillar

efficiency of the engine can affect the fuel economy. The design and technology in manufacturing provides maximum fuel efficiency in all applications. Always ensure that genuine filters are used. Follow the recommended procedures in order to attain optimum performance for the life of the engine.
Avoid spilling fuel.Fuel expands when the fuel is warmed up. The fuel may overflow from the fuel tank. Inspect fuel lines for leaks. Repair the fuel lines, as needed.
Be aware of the properties of the different fuels. Use only the recommended fuels. Refer to the Operations and Maintenance Manual, "Fuel Recommendations"for further information.
Avoid unnecessary idling.Shut off the engine rather than idle for long periods of time.
Observe the service indicator frequently. Keep the air cleaner elements clean.
Ensure that the turbocharger is operating correctly so that the proper air/fuel ratio is maintained. Clean exhaust indicates proper functioning.
Maintain a good electrical system.One faulty battery cell will overwork the alternator and can consume excess power and excess fuel.
Ensure that the belts are properly adjusted. The belts should be in good condition. Refer to the Specifications manual for further information.
Ensure that all of the connections of the hoses are tight. The connections should not leak.
Ensure that the driven equipment is in good working order.
Cold engines consume excess fuel. Utilize heat from the jacket water system and the exhaust system, when possible. Keep cooling system components clean and keep cooling system components in good repair. Never operate the engine without water temperature regulators. All of these items will help maintain operating temperatures.