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#11
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Gasoline pumped to diesel tank.....
Engsol! Engine would start-run for 3-4 sec and die,then I started again
after I checked thermostat-was OK,changed oil and filter.,I pushed the throttle almost to the max ,black smoke,muddy,greasy,heavy smoke came out with some water-engine run for 2 min and continue spiting this black water and stopped abruptly,cut like a knife-mechanic was present when we did that and said that he doesn't know what is wrong.He has spent 2 hours checking what was wrong and left me without answer.Of course took the money for trying. Ytter "engsol" wrote in message news On Sun, 29 Feb 2004 15:28:58 -0800, "Ytter" wrote: Hi! I need your expertise or opinion. I have diesel engine Volvo Penta MD3 on my sailboat .Just after refueling in one of the marina(in 10 minutes) engine reached temp 280 F I had to run the engine for another 8-10 minutes to drop the anchor and I shut off the engine which was red hot.I suspect that they pumped 20 gal gasoline instead of diesel.Capacity of the tank is 40 gal.I still have this fuel in the tank.How can I check if gasoline is in the tank,mixed with diesel ? Is it any method,way to analyze or find out.Maybe I should find the lab or place that can be determine what this fuel consists. If they pumped the gasoline accidentally or not the engine is probably damaged.Thank You For Your Help. Ytter Steve's suggestion of putting a sample in a jar is good. I'd also suspect that the sample would separate after a few hours...gas on top, diesel on the bottom. You mention above that the engine was "red hot" after shut-down. What were the indicators? The temp gauge only? "Frying" noises and smell of a hot engine? Smoke/smell from hot paint? Could a stuck-closed thermostat be the problem? One thing I'm curious about is how the engine ran with a 50/50 mixture. I'd think that since gas has a much lower flash point (it does, doesn't it?), it would have ignited earlier in the compression cycle, and made a heck of a racket, and that power would be low. Also, I'd think the exhaust would be quite smoky. Good luck...hope your mechanic says all's well. Norm |
#12
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Gasoline pumped to diesel tank.....
Ytter,
I have known of several gasoline in diesel engine situations. I hope it did not actually happen that way. They seldom come out well. After reading the entire thread - including your additions - I think you may well have more that one problem - now. My personal bet (without any actual contact) based on some experience, would be that the cylinder head gasket got taken out. That will cause both the over heat problem, the smoke and the bad running. I am somewhat surprized that the mechanic did not have the cylinder head off. Though I suspect your statement that the engine was red hot is an exageration, if it got hot enough to blister the paint. You can count on the engine requiring serious work before it is dependable again. This will be as much as reboring the cylinders to get them round again and doing a valve job because the seats are distorted. If the engine is not easy to work on where it is, I suggest you seriously consider getting it removed as that time required for the minimum amount of work the engine is likely to require. I leave you by saying that I sincerely hope that I am completely wrong. Matt Colie Lifelong Waterman, Licensed Mariner and Perpetual Sailor Ytter wrote: Engsol! Engine would start-run for 3-4 sec and die,then I started again after I checked thermostat-was OK,changed oil and filter. I pushed the throttle almost to the max, black smoke, muddy, greasy, heavy smoke came out with some water-engine run for 2 min and continue spiting this black water and stopped abruptly,cut like a knife-mechanic was present when we did that and said that he doesn't know what is wrong.He has spent 2 hours checking what was wrong and left me without answer. Of course took the money for trying. Ytter "engsol" wrote in message news On Sun, 29 Feb 2004 15:28:58 -0800, "Ytter" wrote: Hi! I need your expertise or opinion. I have diesel engine Volvo Penta MD3 on my sailboat .Just after refueling in one of the marina(in 10 minutes) engine reached temp 280 F I had to run the engine for another 8-10 minutes to drop the anchor and I shut off the engine which was red hot.I suspect that they pumped 20 gal gasoline instead of diesel.Capacity of the tank is 40 gal.I still have this fuel in the tank.How can I check if gasoline is in the tank,mixed with diesel ? Is it any method,way to analyze or find out.Maybe I should find the lab or place that can be determine what this fuel consists. If they pumped the gasoline accidentally or not the engine is probably damaged. Thank You For Your Help. Ytter |
#13
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Gasoline pumped to diesel tank.....
hi
truckers used to add petrol to diesel in the winter to stop the diesel waxing up fragged "Ytter" wrote in message .. . Hi! I need your expertise or opinion. I have diesel engine Volvo Penta MD3 on my sailboat .Just after refueling in one of the marina(in 10 minutes) engine reached temp 280 F I had to run the engine for another 8-10 minutes to drop the anchor and I shut off the engine which was red hot.I suspect that they pumped 20 gal gasoline instead of diesel.Capacity of the tank is 40 gal.I still have this fuel in the tank.How can I check if gasoline is in the tank,mixed with diesel ? Is it any method,way to analyze or find out.Maybe I should find the lab or place that can be determine what this fuel consists. If they pumped the gasoline accidentally or not the engine is probably damaged.Thank You For Your Help. Ytter |
#14
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Gasoline pumped to diesel tank.....
Why mess around? Get in touch with your local Volvo distributor and get their
help. Draw a sample of the fuel and have it tested. If the fuel truly is part-gasoline, they're the best authorities on diagnosing any damage. Many years ago, a brain-dead yard mechanic fed gasoline to the new Westerbeke diesel he'd installed for me. The yard paid to overhaul the injection pump and the injectors. At last report, the engine was quite healthy. Raise Hell! Jim Ytter wrote: Hi! I need your expertise or opinion. I have diesel engine Volvo Penta MD3 on my sailboat .Just after refueling in one of the marina(in 10 minutes) engine reached temp 280 F I had to run the engine for another 8-10 minutes to drop the anchor and I shut off the engine which was red hot.I suspect that they pumped 20 gal gasoline instead of diesel.Capacity of the tank is 40 gal.I still have this fuel in the tank.How can I check if gasoline is in the tank,mixed with diesel ? Is it any method,way to analyze or find out.Maybe I should find the lab or place that can be determine what this fuel consists. If they pumped the gasoline accidentally or not the engine is probably damaged.Thank You For Your Help. Ytter |
#15
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Gasoline pumped to diesel tank.....
"Ytter" wrote in message .. . Engsol! Engine would start-run for 3-4 sec and die,then I started again after I checked thermostat-was OK,changed oil and filter.,I pushed the throttle almost to the max ,black smoke,muddy,greasy,heavy smoke came out with some water-engine run for 2 min and continue spiting this black water and stopped abruptly,cut like a knife-mechanic was present when we did that and said that he doesn't know what is wrong.He has spent 2 hours checking what was wrong and left me without answer.Of course took the money for trying. Ytter It does sound like the head gasket went. I bet if you pull the glow plugs and crank it you will get water out of the cylinders (the reason it stopped abruptly). Take a half gal of your diesel to somebody who can test the density (specific gravity) of the fuel. Go back to the same pump and get another gal and get a receipt. Then get a gal at another marina and have them all tested. If the density of your fuel is the same as the dock pump and close to the third pump then you have all diesel. If the 1st marina has a lower density fuel compared to the 2nd marina then the 1st marina's tanks have a mix... Gasoline has a lower density then diesel, actually if you have access to a extremely accurate scale you could weigh a little of each (subtracting out the weight of the container) and still find the density but it would be easier to find somebody that has a hydrometer or a petroleum diffractometer. A good diesel mechanic should be able to determine the damage. Volvo may help you if you contact their customer service dept., after all it is their engine and they want your return business. good luck, mark |
#16
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Gasoline pumped to diesel tank.....
On Sun, 29 Feb 2004 15:28:58 -0800, "Ytter"
vaguely proposed a theory .......and in reply I say!: If we are hearing the whole story.... Not meaning to be rude, but instead of sitting around discussing this, get a move on. Get the fuel tested. It might cost $50. If it has petrol in it and the situation at the fuel dock was such that you are _sure_ that it was the dock's fault (you will need to argue this in court maybe) then move fast to start asking for a fix. The longer you leave this, the harder it will be for you to prove that you did not do this yourself. If you really think that it is the dock's fault, then do not run or touch the engine any more. Get the fuel tested and start asking. Again, iIf we are hearing the whole story.... I don't think much of the mechanic that came out to look at the engine. After 2 hours he has no idea of why an engine is spitting oil and water? Hi! I need your expertise or opinion. I have diesel engine Volvo Penta MD3 on my sailboat .Just after refueling in one of the marina(in 10 minutes) engine reached temp 280 F I had to run the engine for another 8-10 minutes to drop the anchor and I shut off the engine which was red hot.I suspect that they pumped 20 gal ************************************************** ** sorry ..........no I'm not! remove ns from my header address to reply via email Spike....Spike? Hello? |
#17
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Gasoline pumped to diesel tank.....
Larry,I didn't destroyed the guy who pumped the gas did !!!!!
"Larry W4CSC" wrote in message ... On Sun, 29 Feb 2004 14:12:51 -0800, "Steve" wrote: If your still not sure, then pour a little out into an open pie tin and toss a match in to it. If it flashes right up, then it's most likely it has gas in it.. The straight diesel will just burn like kerosene (may even put the match out). Is now a good time to mention that gas mixed with fuel oil is one of the most explosive mixtures this side of dynamite or fuel oil and fertilizer? Sorry you destroyed your engine. I always found the pumps clearly marked. Larry W4CSC No, no, Scotty! I said, "Beam me a wrench.", not a WENCH! Kirk Out..... |
#18
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Gasoline pumped to diesel tank.....
If there is anything close to the amount of gasoline mixed with your diesel
fuel that you suspect, you will easily be able to smell it. Pull a small sample and sniff it or first just simply take a whiff from your fuel fill . It doesn't take much gasoline mixed with diesel for the gasoline smell to become apparent. Obviously, this will not be scientific but it will give you a direction to head. -- Ron White Boat building web address is www.concentric.net/~knotreel |
#19
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Gasoline pumped to diesel tank.....
On Mon, 1 Mar 2004 19:35:29 -0500, "rock_doctor"
wrote: "Ytter" wrote in message . .. Engsol! Engine would start-run for 3-4 sec and die,then I started again after I checked thermostat-was OK,changed oil and filter.,I pushed the throttle almost to the max ,black smoke,muddy,greasy,heavy smoke came out with some water-engine run for 2 min and continue spiting this black water and stopped abruptly,cut like a knife/// Ytter It does sound like the head gasket went. I bet if you pull the glow plugs and crank it you will get water out of the cylinders (the reason it stopped abruptly). Take a half gal of your diesel to somebody who can test the density (specific gravity) of the fuel. //// mark Worthy advice - but the relative densities are quite close. Better to test for viscosity. This is not difficult: prepare a can with a nail hole knocked into its base. Fill with each fuel in turn. Time the period to empty the container. The way-slow one is diesel. This is the right test. My opinion, as always. Brian Whatcott Altus OK |
#20
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Gasoline pumped to diesel tank.....
Larry W4CSC wrote:
On Sun, 29 Feb 2004 14:12:51 -0800, "Steve" wrote: If your still not sure, then pour a little out into an open pie tin and toss a match in to it. If it flashes right up, then it's most likely it has gas in it.. The straight diesel will just burn like kerosene (may even put the match out). Is now a good time to mention that gas mixed with fuel oil is one of the most explosive mixtures this side of dynamite or fuel oil and fertilizer? Sorry you destroyed your engine. I always found the pumps clearly marked. Larry W4CSC No, no, Scotty! I said, "Beam me a wrench.", not a WENCH! Kirk Out..... Why is gasoline mixed with fuel oil any more explosive than gasoline by itself? I can see that it might have more thermal energy, but why should it be MORE explosive than gasoline by itself? -- "There ain't no such thing as a free lunch" |
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