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#1
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Has anyone here converted your boats engine over to burn bio-fuels?
The smell of french fry, or duncan doughnuts exhaust fumes sure would be nicer than diesel. Here in Houston we have a dealer than will deliver and it's cheaper than Diesel fuel. Joe |
#2
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In article . com,
Joe wrote: Has anyone here converted your boats engine over to burn bio-fuels? The smell of french fry, or duncan doughnuts exhaust fumes sure would be nicer than diesel. Here in Houston we have a dealer than will deliver and it's cheaper than Diesel fuel. Joe You mean real double dipped french fries soft inside and crisp on the outside, not the North-American greasy overcooked stuff? |
#3
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![]() "stormtactic" wrote in message ... In article . com, Joe wrote: You mean real dippy french men, soft inside and crusty on the outside? yelp! |
#4
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![]() "Joe" wrote in message ups.com... Has anyone here converted your boats engine over to burn bio-fuels? The smell of french fry, or duncan doughnuts exhaust fumes sure would be nicer than diesel. Here in Houston we have a dealer than will deliver and it's cheaper than Diesel fuel. Joe What sort of "conversion" were you thinking of doing? Do you think you can get special bio-diesel fuel injectors for a marine diesel or maybe a bio-diesel fuel pump? I doubt it very much. The engine will probably run fine on the stuff but it may loosen up deposits in the tank and lines. Long-term effects on the engine unknown. On MythBusters they got a tank of used cooking oil from a french fry place, filtered out the chunks and mounted a tank on the roof of an old Mercedes diesel. Car started right up and ran fine. Got only 1 mpg less than on pump diesel. |
#5
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On Jun 19, 11:00 am, "Gordon Wedman" wrote:
"Joe" wrote in message ups.com... Has anyone here converted your boats engine over to burn bio-fuels? The smell of french fry, or duncan doughnuts exhaust fumes sure would be nicer than diesel. Here in Houston we have a dealer than will deliver and it's cheaper than Diesel fuel. Joe What sort of "conversion" were you thinking of doing? Do you think you can get special bio-diesel fuel injectors for a marine diesel or maybe a bio-diesel fuel pump? I doubt it very much. The engine will probably run fine on the stuff but it may loosen up deposits in the tank and lines. Long-term effects on the engine unknown. On MythBusters they got a tank of used cooking oil from a french fry place, filtered out the chunks and mounted a tank on the roof of an old Mercedes diesel. Car started right up and ran fine. Got only 1 mpg less than on pump diesel. Seems that all that is required long term is to replace anything rubber. As rubber is disolved long term. Your pump and injectors should not be affected inless they have internal rubber parts. Joe |
#6
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![]() Joe wrote: Has anyone here converted your boats engine over to burn bio-fuels? The smell of french fry, or duncan doughnuts exhaust fumes sure would be nicer than diesel. Here in Houston we have a dealer than will deliver and it's cheaper than Diesel fuel. Joe Deisel engines are designed to run on this stuff but it depends on the level of filtering that has been done to it. If it is used french fry grease you should filter it and probably mix it with either bio-deisel or regular deseil. You can also heat it to get some better performance. There is a ton of info on this on the net. If you want it to be the same grade as deisel fuel with all the same perfance qualities you need to do a little refining yourself. It's doable at home but is a little complicated. It's propably not worth the time and added expense to you but you can mix well filtered french fry grease with deisel fuel and at a pretty good ratio (something like 50-75% grease depending on where you live) and get similar performance characteristics. One thing I have heard repeatedly is to not leave the grease in the line when the engine is off. If it gets cold it will thicken and can cause all sorts of problems when trying to start up. Kill the fuel pump and let it die on its own. This should be common practice anyways but it's really important if you are using unrefined grease as your fuel. A lot of people like the smell of the exhaust but they say it always makes them hungry. |
#7
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....
Deisel engines are designed to run on this stuff but it depends on the level of filtering that has been done to it. ... I was jawing with the guy at the counter of the local injector pump specialists a couple of months ago and he claimed that bio-diesel was causing pump failures. His assertion was that regular diesel has lubricants added to it and that even commercially available bio-diesel doesn't and that this resulted in much more serious pump wear. I don't really have any idea how true that is though he did a good looking job of rebuilding the pump so I guess he isn't a total wacko... Maybe someone in the group knows more about this and if there are any useful additives (I'm guessing detergent and lubricant) that you might want to think about... -- Tom. |
#8
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In article Z4Tdi.38588$vT6.16597@edtnps90,
"Gordon Wedman" wrote: "Joe" wrote in message ups.com... Has anyone here converted your boats engine over to burn bio-fuels? The smell of french fry, or duncan doughnuts exhaust fumes sure would be nicer than diesel. Here in Houston we have a dealer than will deliver and it's cheaper than Diesel fuel. Joe What sort of "conversion" were you thinking of doing? Do you think you can get special bio-diesel fuel injectors for a marine diesel or maybe a bio-diesel fuel pump? I doubt it very much. The engine will probably run fine on the stuff but it may loosen up deposits in the tank and lines. Long-term effects on the engine unknown. On MythBusters they got a tank of used cooking oil from a french fry place, filtered out the chunks and mounted a tank on the roof of an old Mercedes diesel. Car started right up and ran fine. Got only 1 mpg less than on pump diesel. Just remember that MythBusters is a Southern Kalifornia production, and if you tried that in Frostbite Falls Minisota, in the winter you would be doing a lot of walking or rowing as the case may be. Diesel #2 doesn't even think of gelling untill your down to 10F and Diesel #1 clear down to -30F or lower. Frier Grease will turn solid at 40F if your not careful. |
#9
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Joe wrote in news:1182266139.160045.296860
@n2g2000hse.googlegroups.com: Has anyone here converted your boats engine over to burn bio-fuels? The smell of french fry, or duncan doughnuts exhaust fumes sure would be nicer than diesel. Here in Houston we have a dealer than will deliver and it's cheaper than Diesel fuel. Joe Not my boat, but my GM V-8 diesel stepvan (1989), two diesel Mercedes cars ('73 220D and '83 300 TD turbodiesel 5-cyl). Will that do? We don't buy fuel. Fuel is free for the asking at any Chinese restaurant! 3 of us have Frybrids (www.frybrid.com) but, since installing the Frybrid package in the V-8 diesel stepvan, I found it was totally unnecessary overkill in South Carolina. You need it "up Nawth" in the freezing cold, but not in the South. The Frybrid was about $1600 and I paid my mechanic another thousand to install it all. Check the webpage for its operation, which is very nice. Both Mercedes cars are running on filtered used veggie oil, like the truck, but after viewing a TV program of a Volvo diesel sedan running on homebrew oil, I tried it and it works great with no outlay, other than buying some mineral spirits cheap from the paint supply wholesaler. In England, they use mineral spirits because it has no VAT tax ripoff on it. I was using 20% gasoline and 80% veggie oil, but have cut the Arabs and Bushes out of my wallet switching to 1 quart of mineral spirits to 20 gallons of veggie oil. Our veggie oil facility is in George's warehouse. He's in the trucking business with a Frybrid 300SD long wheelbase Mercedes sedan. Mike is a car mechanic and owns a Frybrid VW diesel. The three of us call our endeavour The French Fried Oil Company, a tongue-in-cheek conglomerate. With my veggie powered truck, I'm in pickup and transportation, George provides the warehouse space, which gets larger as time goes on, and Mike provides pipette and filter services to polish the finished product to our 55 gallon drums with electric pumps in them. Everyone has keys to the warehouse for 24/7 fuel oil service. Our method is really simple. Veggie oil comes to the restaurants in 5 gallon "boxes", pasteboard boxes with thin plastic jugs in them. We provide the restaurants with a large steel filter funnel that has a fine screen in it to filter out most of the crap as they pour the used oil back into the containers it came in after it cools. Taking these containers also reduces the restaurants' disposal costs along with eliminating their oil disposal service costs. They love us...even feed me when I pickup a couple of hundred gallons..(c; We save them quite a bit of money! I transport the boxes to the warehouse and mark the date on each box. Boxes must sit, totally unmoved, for 1 month. Typically, they sit 3 to 5 months, now as our consumption cannot match our supply. In a month, or more, all the remaining solids settle to a very thin layer in the bottom of the boxes. Mike's suction pipette reaches down to within 3" of the bottom of each box. An electric oil gear pump pulls a vacuum on two large commercial truck fuel filter/water separators who draw the oil out of the boxes, filter it to .5 microns, slowly, and pump the clean oil into a 55 gallon finished product drum. We have 6 drums he keeps filling. We pump that straight into the oil tanks on their cars and my truck. Another drum is marked LARRY and this drum contains the mineral spirits - veggie oil homebrew biodiesel I pour directly into the tanks on the Mercedes cars I own, totally unmodified. The mineral spirits thin the heavier oil so the stock injection system works as good as my gas/veggie mix I used last winter. I figure it costs about 12 US cents per US gallon....lots cheaper than a Frybrid. I recently bought a Chinese 6KVA, single cylinder, 3600 RPM diesel genset with battery starting in a nice quieting cabinet from Pep Boys for $1599. The odd-sounding Chinese company I don't have the name of at the moment is an ISO 9003 certified company and it shows in the genset's quality and workmanship. It had an initial tank of diesel fuel when I insisted on hearing it before buying it. I had to prime it myself because the whole shop full of car mechanics didn't have a clue as to what I was talking about and I didn't want them to keep cranking and ruin my new battery/starter trying to initially start it. If you want it done right, you have to do it yourself! As the tank emptied, I filled it with my mineral spirits/veggie homebrew and it cranked right up. I now have 6KW of emergency power that will only cost me some mineral spirits and lube oil (it holds 2 quarts) that will run as long as I like. My neighbor bought a longer drop cord so he doesn't have to sit in the dark...(c; In a boat, the only drawback would be hauling it all the way to the boat in the drum....not fun. I suppose you COULD reuse the 5 gallon boxes in a dock cart just fine. We're throwing away an awful lot of boxes every month. My new Honda 250cc scooter is gas......dammit....(c; Larry -- Buy biodiesel?? How silly! |
#10
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Joe wrote in news:1182270215.620722.115960
@n2g2000hse.googlegroups.com: Seems that all that is required long term is to replace anything rubber. As rubber is disolved long term. Your pump and injectors should not be affected inless they have internal rubber parts. Joe I've never figured out why anything you use that bypasses the current supply train eats rubber. Why would corn or canola oil eat rubber? It doesn't in the fryers at 450F. I've never seen any dissolved rubber in my fries...(c; They said the same thing over R-134a to try to rip us with "conversions" from R-12. I pumped the R-12 from the 300TD wagon to my 220D antique diesel car. I changed out the fittings to the new ones. I pumped a vacuum on the system, injected the R-134a oil and filled it with R-134a. That was years ago. Not a single piece of rubber failed, as predicted by anyone selling "conversions". None of the rubber hoses, return hoses, supply hoses, seals/fittings/etc. shows any difference running either 170F pure oil or my homebrew mixes of gas/veggie or mineral spirits/veggie. I think the rubber rumors comes from OIL COMPANIES. GASOLINE is far more toxic to anything it touches than any oil....including veggie. Larry -- http://www.spp.gov/ The end of the USA and its Constitution....RIP |
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