22
Jul
In most engines the priming process will only take a few minutes. Let me know if i can help more.
Locate the fuel priming pump red selector knob.
How to prime a diesel without a primer. Use a priming pump to force out the diesel and air bubbles present in the fuel filter. Do this process rigorously and repeat it until air bubbles stop coming out. Once it is done close the bleed plug valve.
The easiest way to prime a diesel engine is to not have air in the fuel line to start with. But if you must do some work on the fuel system that just isnt possible. Here are the steps to prime a diesel engine in case you find yourself needing to do this difficult task.
Diesel fresh Fuel filters. Priming Pump any suction device with a tube for connection you can also use an oil suction kit Steps to Follow to prime a diesel generator with Priming Pump. Go through the repair manual to get familiar with your machine.
A repair manual usually comes along the generator. You can also find it online easily. So if you are not going to prime using VCDS you should make sure the canister is full of fuel preferrably fresh or you will get a no crank for several start attempts.
Hopefully as some have surmised the HPFP is still fueled while the engine is being cranked since it too will be turning over. Just push the push to start button WITHOUT depressing the brake pedal until the Run light over the Push to start button lights up. You will here the fuel pump running to build pressure.
Do that a couple of times then start it as you normally do. Yes you can run a pump to prime the system that way you just described As long as you dont run the engine this should not be a problem. Let me know if i can help more.
Edited by Rudolph Diesel on 10312010 at 603 AM EST. Locate the fuel priming pump red selector knob. Turn red selector knob away from fuel filter base at 90 degrees.
This is the PRIME position. Operate the priming pump plunger to fill final filter with fuel until a resistance is felt. It seals and bonds to the surface to which it is applied and it provides a consistent surface for the first coat of finish paint to bind to.
You can probably make up for it by applying three coats of finish paint but the result wont be as good as one coat primer and two coats of finish. Once you get a clear stream of diesel no bubbles reconnect everything. Should start right up cycle key a few times if needed without starting so the lift pump pushes fuel through.
To prevent this in the future fill the new filter with diesel prior to installing then just cycle the key a few times and it will start fine. Hi there i have a 2003 Chevy Silverado 2500 Duramax Automatic 2WD with 155K miles. After the truck lost fuel once we got it to start after pumping on the primer pump.
It looses prime overnight. I have to prime it till the primer pump gets hard and then it finally starts. Section 65 Fuel System Priming.
During service or maintenance of the fuel system air can be introduced and the system will need to be purged. If the air in the system is not properly purged longer than normal crank times or electronic service codes related to unstable rail pressure may occur. Lift pumped stuffed.
This is one way you can get your diesel engine primed if your liftpriming pump is stuffed. I havent experienced any problems not priming the fuel system after a FF change. All I did was remove the old filter and pop in a new one.
I didnt bother to refill the fuel filter tank either. It wouldnt hurt to prime the system but I dont think its detrimental to not do it either. Prime the system by turning the oil pump with a power drill and Priming Tool or with an external Engine Preluber.
Rotate the crankshaft by hand while priming the system. This ensures that oil gets around all the bearings and into all the internal oil passages. In most engines the priming process will only take a few minutes.
If anybody else has this issue heres what to do. Get a small funnel and a length of fuel pipe and connect it to the inlet of the fuel filter housing fill the funnel with diesel and then prime the filter. Once you feel any resistance on the primer youre there.
Simply reconnect the inlet pipe and continue priming as normal. How to bleed or prime a Diesel fuel system. If playback doesnt begin shortly try restarting your device.
Videos you watch may be added to the TVs watch history and influence TV recommendations. 1990 Ford F350 73L IDI. Buddys newest trade-up came dry as a fart.
Im a reefer mechanic by trade and to be honest Im kind of spoiled with the Hand-pump for dummies. How do we go about getting fuel to the get-happy zone inj pumpinjectors Does a 73L have a pump or primer at the lift. Anyone with basic automotive repair skill can prime the fuel system in a Ford diesel in about fifteen minutes.
Step 1 Fill the fuel tank with diesel fuel and diesel fuel lubricity additive. Listen for the vehicles electric lift pump to begin transferring diesel from the fuel tank to the fuel filter housing and in turn the injector pump. The lift pump will sound like a buzzing coming from the fuel tank.
If you do not hear the lift pump working bump the engine a second time. A diesel filter does need some special attention. Early systems with a conventional diesel injection pump need bleeding if the facility to do so is provided.
Lots of systems werent fitted with hand priming pumps and in that case the filter had to be prefilled before or after fitting by whatever means could be devised. Not filling priming the fuel system might cause unnecessary wear and tear on the already fragile High Pressure Fuel Pump. We really do not know how much of an issue this is.
What we do know is that many dealers do not do this priming procedure and there have been an alarming number of HPFP failures soon after a dealer fuel filter replacement.