Good time to "overhaul" the manual primer pump too (if you have one). I shopped around and got ours for under $40. If you talk about Cat 3406e then you will find the same problem here too. If the pressure is low, it means that the fuel check valve is faulty.
If this component fails to give support to the engine by maintaining enough fuel pressure then you will understand by turning on the ignition. The fuel check valve is a small, circular device that prevents fuel from flowing backward through the engine. There are some more symptoms of a faulty fuel check valve on Cat 3406e. Zero blockage in exhaust. After 10+ hours truckin, the same, all good.
This is universal, and the same is true for Cat engines too. We hope the question 'where is the fuel check valve location on cat 3406e' gets its answer. If it is still confusing then the engine diagram will surely help you. CAT said zero blow by on injector seats and O rings when they ( under my platinum warranty) swapped out all 6 injectors trying to resolve my issue. TPS also a year old. Both wiring harness replaced. This valve only functions when the primer pump is used. Where Is The Fuel Check Valve Location On Cat 3406e. Divider and divertor valves changed. Throttle positioning sensor was never calibrated was told not needed. If you don't know where is the fuel check valve located on Cat 3406e, it will be impossible for you to deal with that. Fuel temps can easily reach 150*F by the end of the day in the summer monthsTom'o Thanks this.
Low pressure can also be related to a faulty lift pump or clogged filters. The engine with a problematic fuel check valve will not be able to generate enough power. Another symptom of a faulty fuel check valve on Cat 3406e is not generating enough power. This is only used when trying to prime the fuel system. We think then will help you. Cat c15 fuel shut off solenoid location. In order to determine if your fuel check valve is faulty, you will need to keep eye on these things. I spent my life around the mechanical cat, I'm in the back of the short bus when it comes to these new 11 year old engines. If this happens, the engine will not get enough fuel. The Transfer pump must have a safety Valve in it incase the fuel filter gets blocked or there is another restriction in the system between the pump itself and the tank. The first test is to check the pressure in the fuel system. Mike, Most diesels have a check valve to keep pressure at specs for the main injector pump. Is it just your engine, or do we ALL have "Fuel Check Valves"?
The problem I've seen is this also increases the flow of fuel through the cylinder head and causes the fuel to pick up more heat. But to locate the exact position, you need to know what is fuel rail and where it is located. But the 90% of the time over and above that, shake, sputter, pop. Besides giving you the location direction, we tried to help you by giving related information on this component. Cat c15 fuel system schematic. Now the reason they are being shimmed is CAT has a weak spring in them allowing fuel to bypass internally in the fuel transfer pump. Fuel pressure great. Note the crack in the old valve in the photos below. But I called around and the consensus is that if the sensor and pedal ( complete) is changed then no, no need to calibrate. In order to troubleshoot a Cat 3406e gas engine issue, it is important to first determine where the fuel check valve is located.
Any time I'm off the throttle 5+ seconds all is Good thereafter for usually the next 5 to 15 seconds of regular throttling. Another thing you can do to understand its problem. There are some common problems that a Fuel Check Valve on Cat 3406e may face. Let's try finding its location and know some important things about it.
Working in a tight RV engine compartment, it's easy to see how a mechanic could cross thread or overtighten as was our case. Cat c7 fuel pressure check valve. The second check valve is located on the right side of the base facing the firewall. All sensors replaced. Many times we see the engine not starting, not generating enough power, and even suddenly stopping working. The most common problem of a Cat 3406e fuel check valve is pressure controlling inability.
Zero air in Fuel, both pre and post head ( CAT hooked up sight glasses we drive for 90 minutes). Another 6NZ fuel preasure?? Bottom gears from a stand still, all the clean smooth power I want. Cat 3406e Fuel Check Valve Problems. Let's see what are the problems, their symptoms, and how to fix them. If your engine is not starting, you may have a faulty fuel check valve. Low fuel pressure can damage the injection pump over an extended period.