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#1
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
Awl --
Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA |
#2
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Feb 11, 10:09*am, "Existential Angst"
wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. *Choke is OK, full gas. *Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. *Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? *I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... *the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA Most likely the main jet pickup is clogged. There a couple of ways the gas gets from the float bowl to the venturi, either the jet is in the bowl at the bottom of a tube (usually cast), or the cast tube has pin holes below the fluid level and that channels it to the jet. You should be able to remove the bowl (after turning off the fuel tank tap) and clean the passages with a small wire, the wire inside a bag tie works well. |
#3
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Feb 11, 10:09*am, "Existential Angst"
wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. *Choke is OK, full gas. *Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. *Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? *I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... *the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA Do you run all small equipment dry of gas when you put it away, you have to run them till the float bowl is empty, thats several runs after you think its out of gas, last fall I put away a 1984 lawnboy as weel as alot of other gas toys , never cleaned the carb, the only time my carbs get messed up is when I leave gas in them. At Ace I saw my store sold a gallon of carb boil just a strong solvent with a dipping basket. Basicly remove the carb , dissasemble, and soak out the varnished gas, get new gaskets if you need. Stabil helps and should be used, but running the bowl empty is a guarntee for next year |
#4
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Feb 11, 11:25*am, ransley wrote:
On Feb 11, 10:09*am, "Existential Angst" wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. *Choke is OK, full gas. *Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. *Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? *I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... *the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA Do you run all small equipment dry of gas when you put it away, you have to run them till the float bowl is empty, thats several runs after you think its out of gas, last fall I put away a 1984 lawnboy as weel as alot of other gas toys , never cleaned the carb, the only time my carbs get messed up is when I leave gas in them. At Ace I saw my store sold a gallon of carb boil just a strong solvent with a dipping basket. Basicly remove the carb , dissasemble, and soak out the varnished gas, get new gaskets if you need. Stabil helps and should be used, but running the bowl empty is a guarntee for next year- Hide quoted text - - Show quoted text - Having just gone through the problem on mine, I could offer advice. But since EA likes to hurl insults at me and half a dozen others here, why should I? |
#6
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
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#7
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Feb 11, 12:24*pm, Van Chocstraw
wrote: ransley wrote: On Feb 11, 10:09 am, "Existential wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. *Choke is OK, full gas. *Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. *Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? *I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... *the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA Do you run all small equipment dry of gas when you put it away, you have to run them till the float bowl is empty, thats several runs after you think its out of gas, last fall I put away a 1984 lawnboy as weel as alot of other gas toys , never cleaned the carb, the only time my carbs get messed up is when I leave gas in them. At Ace I saw my store sold a gallon of carb boil just a strong solvent with a dipping basket. Basicly remove the carb , dissasemble, and soak out the varnished gas, get new gaskets if you need. Stabil helps and should be used, but running the bowl empty is a guarntee for next year That's a bunch of crap. I leave gas in mine and never have trouble. The REAL trouble is *most people let crap *from on top of the gas can fall into the gas tank and frig it up all time. 99.99 times our of 100 it's the crap you dumped into the tank that is your problem. The rest of the time it's that the gas in your supply can is already 2 years old when you put it in and you let it sit another year in the tank.- Hide quoted text - - Show quoted text - His problem does sound like a clogged main jet. The trouble with small engine carbs depends on how they are set up. A lot of the smaller 2 stroke engines don't have anything a float bowl so as long as the gas in the tank is good they usually work. If there is a float bowl leaving the gas on prevents it from drying out completely. But float bowl carbs do accumulate crud either way if they are left sitting for extended periods because they vent to the atmosphere. Most of my stuff works fine left alone but I have a 4 stroke 8hp generator that likes to have it's gas turned off and run out of the carb. If I don't do that then the main jet gets deposits on it that reduce the flow. If I don't it only runs with the choke on and I have to remove the bowl and clean the main jet. |
#8
Posted to alt.home.repair
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Funny snow blower problem...
Could it be ice???
I trashed one and the ten year old next door put dyr gas in it and wanted $20.00 to do my drive. He's $20.00 richer !!! Jerry http://community.webtv.net/awoodbutc...oodWorkingPage http://community.webtv.net/awoodbutcher/1974RuppCentair |
#9
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
wrote in message ... On Feb 11, 11:25 am, ransley wrote: On Feb 11, 10:09 am, "Existential Angst" wrote: Having just gone through the problem on mine, I could offer advice. But since EA likes to hurl insults at me and half a dozen others here, why should I? Chances are he does'nt actually have a problem with his snowblower, if he even has a snowblower. I would'nt bother to feed that troll............................. |
#10
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
Existential Angst wrote the following:
Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. The other day I tried to start my 5500 watt portable generator. I didn't need it at the time, but was just starting it in case I did need it later during the snow storm. My generator is stored outside in the weather with a custom cover for it to keep rain and snow off it. I opened the gas valve, turned the switch on, and set the choke. I pulled and pulled, but could not get it to start for the life of me, whether it was full choke, half choke, or no choke. I sprayed some starter fluid into the air cleaner and it would run until it burned up the fluid and then died. I did this maybe 5 or 6 times with the fluid with the same results. I.figured it may have had ice in the tank or something clogging the gas line. I took a heat gun to the bottom of the tank where the fuel lever and fuel line comes out. I started up the heat gun and put my hand on the fuel lever and gas line in order to judge the distance for the heat gun, so I didn't burn the valve or line. A few minutes of heat later, I gave it some more starting fluid and tried it again and the generator started right up I don't know what the problem was, but warming the fuel lever and line seemed to have solved the problem, or maybe it didn't and the gererator just decided to start. -- Bill In Hamptonburgh, NY In the original Orange County. Est. 1683 To email, remove the double zeroes after @ |
#11
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
Paul Hovnanian P.E. wrote:
Existential Angst wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Many of these small engine carbs have a built in fuel pump which consists of a diaphram that is driven by the pressure variations (pulses) in the intake manifold. If that diaphram is cracked or there's a vacuum leak in that system, it won't pump its own gas. It will appear to run when primed, but that won't last long. A carb rebuild kit should have the parts to remedy this problem. Yeah, there is a linkage that kind of pulses as the load changes. Off the carb, I can't quite see what it is linked to, tho, but I'll find out. I can see a lot of small parts covering my workbench in my future.... I'm ackshooly perty terrified of carburetors... I feel the angst building..... -- EA |
#12
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
Existential Angst wrote:
Paul Hovnanian P.E. wrote: Existential Angst wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Many of these small engine carbs have a built in fuel pump which consists of a diaphram that is driven by the pressure variations (pulses) in the intake manifold. If that diaphram is cracked or there's a vacuum leak in that system, it won't pump its own gas. It will appear to run when primed, but that won't last long. A carb rebuild kit should have the parts to remedy this problem. Yeah, there is a linkage that kind of pulses as the load changes. Off the carb, I can't quite see what it is linked to, tho, but I'll find out. I can see a lot of small parts covering my workbench in my future.... I'm ackshooly perty terrified of carburetors... I feel the angst building..... Our Briggs & Stratton powered generator sometimes sticks at full throttle after a couple years of non-use. I looked at all the levers and rods and linkages to the carb, and decided to WD-40 one that wasn't moving. It was the rpm governor. Unsticking it fixes the problem. |
#13
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
Existential Angst wrote:
Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. Common problem. If you can prime it and it starts but doesn't rum you have a clogged main jet. Take a picture of the governor linkage and the way it is installed. Pull the carb of and get a rebuild kit for it. Then visit a local NAPA or better parts store and get a carb cleaner basket with solvent. Pull the carb apart and soak it in the tank. Write down the number of turns on each needle unless you want to play for a while. Make SURE you check it for any plastic/rubber hidden parts first. Some use rubber seals around the shafts and you don't want those to get in the solvent. Pull the carb out and use air to blow the passages clean. Make sure you blow OPPOSITE the fuel flow. IE: on the jets blow from inside the carb out the jet. Put the carb together with the new parts and set the needles. Put it back on and run it. Add a small inline filter if it doesn't have one already. Then use GOOD gas and stabil. When you finish running it at the end of the day shut off the gas and run the carb down. You won't get all the gas out but it will be clear of the jets. -- Steve W. |
#14
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Feb 11, 11:09�am, "Existential Angst"
wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. �Choke is OK, full gas. �Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. �Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? �I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... �the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA Because it starts up and runs for a few seconds, that tells me that the compression is good enough and that the coil is firing on time. Now to fix it........ First change the plug. Some plugs can run fine until it reaches a higher RPM. Since you said you could smell the gas, that is also a sign it could be a "gas fouled" plug which may fire, but not continuously. If that dont' fix the problem, then move on to the fuel delivery system. There is little use cleaning the carb if you don't clean the tank and fuel lines too. Look in the tank and see if you see any foreign material in it. If it is a metal tank, look closely for rust. If there is rust, you must get that rust out or it will clog the carb again. so, cleaning the carb only will be a waste of time. If there is rust, remove the tank and take it to a radiator repair shop. They can remove the rust. Call them first to make sure they do this. Some shops only re-core, not clean anymore. Good luck, Hank |
#16
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Thu, 11 Feb 2010 18:06:28 -0500, "Steve W."
wrote: Common problem. If you can prime it and it starts but doesn't rum you have a clogged main jet. Take a picture of the governor linkage and the way it is installed. Pull the carb of and get a rebuild kit for it. Then visit a local NAPA or better parts store and get a carb cleaner basket with solvent. Pull the carb apart and soak it in the tank. Write down the number of turns on each needle unless you want to play for a while. Make SURE you check it for any plastic/rubber hidden parts first. Some use rubber seals around the shafts and you don't want those to get in the solvent. Pull the carb out and use air to blow the passages clean. Make sure you blow OPPOSITE the fuel flow. IE: on the jets blow from inside the carb out the jet. Put the carb together with the new parts and set the needles. Put it back on and run it. Add a small inline filter if it doesn't have one already. Then use GOOD gas and stabil. When you finish running it at the end of the day shut off the gas and run the carb down. You won't get all the gas out but it will be clear of the jets. -- Steve W. "Write down the number of turns on each needle unless you want to play for a while." First seat the screw by tightening it down (count). Maybe It is 1 3/4 turns or less - just enough to seat the screw. Remember that number. Once cleaned, all dolled-up put the screw(s) in, tighten down and back the off the partial turns. of 1 3/4 or less. Works every time for me. " parts store and get a carb cleaner basket with solvent" Let the carb soak over night in the basket of solvent. Works best. |
#17
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
Does it have a gravity feed? Does if have a blocked vent in the gas
cap? Hand priming may be sufficient to deliver gas to the carb but a blocked vent may prevent free flow. Unscrew the cap and give it another try. Do the cheap/easy stuff first and let us know the results. |
#18
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
Existential Angst wrote:
Paul Hovnanian P.E. wrote: Existential Angst wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Many of these small engine carbs have a built in fuel pump which consists of a diaphram that is driven by the pressure variations (pulses) in the intake manifold. If that diaphram is cracked or there's a vacuum leak in that system, it won't pump its own gas. It will appear to run when primed, but that won't last long. A carb rebuild kit should have the parts to remedy this problem. Yeah, there is a linkage that kind of pulses as the load changes. Off the carb, I can't quite see what it is linked to, tho, but I'll find out. I can see a lot of small parts covering my workbench in my future.... I'm ackshooly perty terrified of carburetors... I feel the angst building..... That's the governor linkage, don't mess with it, except to be sure it is free to move, You didn't say what make of engine you have, but if there's a float bowl, (bottom of carb, held on by a small bolt, drop it, (Clamp fuel feed line first) and look for goo. Give the whole area a good shot of carb cleaner, check that the float moves freely, and that the float hasn't got filled up with fuel. Put the bowl back on, making sure that the rubber ring gasket isn't pinched or misplaced. Try it. |
#19
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
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#20
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Thu, 11 Feb 2010 11:09:32 -0500, "Existential Angst"
wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. Buy a can of "sea foam" fuel conditioner and follow the instructions. Might be a good idea to start with a fresh tank of fuel - preferably ethanol free (Shell Ultra in Canada is ethanol free) |
#21
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Thu, 11 Feb 2010 11:25:08 -0500, Jeff The Drunk wrote:
On Thu, 11 Feb 2010 11:09:32 -0500, "Existential Angst" wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Main jet clogged. Or covered with water. |
#22
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Thu, 11 Feb 2010 12:24:16 -0500, Van Chocstraw
wrote: ransley wrote: On Feb 11, 10:09 am, "Existential wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA Do you run all small equipment dry of gas when you put it away, you have to run them till the float bowl is empty, thats several runs after you think its out of gas, last fall I put away a 1984 lawnboy as weel as alot of other gas toys , never cleaned the carb, the only time my carbs get messed up is when I leave gas in them. At Ace I saw my store sold a gallon of carb boil just a strong solvent with a dipping basket. Basicly remove the carb , dissasemble, and soak out the varnished gas, get new gaskets if you need. Stabil helps and should be used, but running the bowl empty is a guarntee for next year That's a bunch of crap. I leave gas in mine and never have trouble. The REAL trouble is most people let crap from on top of the gas can fall into the gas tank and frig it up all time. 99.99 times our of 100 it's the crap you dumped into the tank that is your problem. The rest of the time it's that the gas in your supply can is already 2 years old when you put it in and you let it sit another year in the tank. When I store my equipment for the season I store it with a FULL tank of fresh gas. On equipment with a fuel shutoff I run the carb dry. My lawn mower has a B&S engine with the carb IN the tank, so it does not get drained. Winter storage is less problematic than summer storage because chemical reactions slow down in the cold, and speed up with heat. My old snowblower had a fuel shutoff (Tecumseh engine) - the current machine does not (briggs engine). After sitting all summer it started on the first pull. Both machines (and all the rest of my equipment) lives inside, under cover, to make sure no water gets into the tanks. |
#23
Posted to alt.home.repair
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Funny snow blower problem...
On Thu, 11 Feb 2010 14:55:41 -0500, (Jerry -
OHIO) wrote: Could it be ice??? I trashed one and the ten year old next door put dyr gas in it and wanted $20.00 to do my drive. He's $20.00 richer !!! Jerry http://community.webtv.net/awoodbutc...oodWorkingPage http://community.webtv.net/awoodbutcher/1974RuppCentair 20 DOLLARS richer this time - and every time he uses it for hire. |
#24
Posted to alt.home.repair,rec.crafts.metalworking
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Funny snow blower problem...
On Thu, 11 Feb 2010 13:11:52 -0700, "Paul Hovnanian P.E."
wrote: Existential Angst wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Many of these small engine carbs have a built in fuel pump which consists of a diaphram that is driven by the pressure variations (pulses) in the intake manifold. If that diaphram is cracked or there's a vacuum leak in that system, it won't pump its own gas. It will appear to run when primed, but that won't last long. A carb rebuild kit should have the parts to remedy this problem. Being a "Sears" it most likely has a Tecumseh SnoKing H6 engine on it - which does NOT have a fuel pump. Most common problem is moisture in the gas - and the water blocking the main jet.. If at all possible, do NOT use ethanol fuel. Use premium if that's the only way to ensure getting ethanol free fuel. Premium will NOT hurt the engine, and runs it just fine. (So does 100LL AvGas - but you can't just go and buy that) Fresh gas, drain the float bowl, and add some Sea Foam to the fuel to clean up the carb. |
#25
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Funny snow blower problem...
On Thu, 11 Feb 2010 16:02:03 -0500, "Existential Angst"
wrote: Paul Hovnanian P.E. wrote: Existential Angst wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Many of these small engine carbs have a built in fuel pump which consists of a diaphram that is driven by the pressure variations (pulses) in the intake manifold. If that diaphram is cracked or there's a vacuum leak in that system, it won't pump its own gas. It will appear to run when primed, but that won't last long. A carb rebuild kit should have the parts to remedy this problem. Yeah, there is a linkage that kind of pulses as the load changes. Off the carb, I can't quite see what it is linked to, tho, but I'll find out. That is called a governor. I can see a lot of small parts covering my workbench in my future.... I'm ackshooly perty terrified of carburetors... I feel the angst building..... Just remove the float bowl and clean it. Drain all the old gas, and start with fresh gas. DO NOT take the linkages apart if you are unfamiliar with them. If you do, use your digital camera to document exactly what it looks like at each stage of dissassembly. |
#26
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Funny snow blower problem...
"Existential Angst" wrote in message ... Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA You're right, that *is* funny. |
#27
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Funny snow blower problem...
On Thu, 11 Feb 2010 17:21:34 -0800, Oren wrote:
On Thu, 11 Feb 2010 16:57:08 -0800 (PST), wrote: Does it have a gravity feed? Does if have a blocked vent in the gas cap? Hand priming may be sufficient to deliver gas to the carb but a blocked vent may prevent free flow. Unscrew the cap and give it another try. Do the cheap/easy stuff first and let us know the results. If it runs with a loose gas cap then take a paper clip and clear the cap vent. These vents do get clogged. That's true - but almost universally they will start and run for some time - longer with a low fuel level than with a full tank, before quitting. Generally a plugged cap will start and idle, but will then die, usually under load. Backfiring from running lean GENERALLY precedes the quitting. Still, worth checking. |
#28
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Funny snow blower problem...
On Thu, 11 Feb 2010 15:27:49 -0800 (PST), "Hustlin' Hank"
wrote: On Feb 11, 11:09?am, "Existential Angst" wrote: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. ?Choke is OK, full gas. ?Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. ?Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? ?I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... ?the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA Because it starts up and runs for a few seconds, that tells me that the compression is good enough and that the coil is firing on time. Now to fix it........ First change the plug. Some plugs can run fine until it reaches a higher RPM. Since you said you could smell the gas, that is also a sign it could be a "gas fouled" plug which may fire, but not continuously. If that dont' fix the problem, then move on to the fuel delivery system. There is little use cleaning the carb if you don't clean the tank and fuel lines too. Look in the tank and see if you see any foreign material in it. If it is a metal tank, look closely for rust. If there is rust, you must get that rust out or it will clog the carb again. so, cleaning the carb only will be a waste of time. If there is rust, remove the tank and take it to a radiator repair shop. They can remove the rust. Call them first to make sure they do this. Some shops only re-core, not clean anymore. Good luck, Hank Make certain that the vent hole in the gas cap isn't blocked. Gerry :-)} London, Canada |
#29
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Funny snow blower problem...
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#30
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Funny snow blower problem...
Especially when it happens to someone such as....
-- Christopher A. Young Learn more about Jesus www.lds.org .. "Joe" wrote in message ... "Existential Angst" wrote in message ... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA You're right, that *is* funny. |
#31
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Funny snow blower problem...
Existential Angst wrote:
Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. Does it run okay with the gas cap removed? |
#32
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Funny snow blower problem...
If it has a Tecumseh engine, it might not be a carburetor problem at all. I
had similar problems one year and sent the blower in for service. Got it back and had the same problem. Called a mobile small engine service and the fellow replaced the plug, drained about half a cup of oil from the engine and it ran like a top ever since. His advice was to never overfill a Tecumseh engine with oil....even a little bit. "Existential Angst" wrote in message ... Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA |
#33
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Funny snow blower problem...
willshak wrote in
m: Existential Angst wrote the following: Awl -- Always the carburetion, it seems. Last snow, a month or so ago, ran fine, a Sears "6.0 hp" ditty. Today, it would run for only 10 sec, and would have to constantly be re-primed and started. Choke is OK, full gas. Once in a blue moon it would run for a minute, but not under load. I could actually sort of see the primed gas spill out of the carb, which would apparently fuel the engine for a while. Seems that the running engine couldn't draw it's own gas. Idears? Any links for how-to's on small gas engine repair? I won't be rebuilding innards, but I would at least like to know when/how to fix "the fixable", and when to just give up. I gave away a fairly expensive Ariens, with carb problems... the local tool rental place, that fixes small engines all the time, couldn't get that thing to run right.... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. The other day I tried to start my 5500 watt portable generator. I didn't need it at the time, but was just starting it in case I did need it later during the snow storm. My generator is stored outside in the weather with a custom cover for it to keep rain and snow off it. I opened the gas valve, turned the switch on, and set the choke. I pulled and pulled, but could not get it to start for the life of me, whether it was full choke, half choke, or no choke. I sprayed some starter fluid into the air cleaner and it would run until it burned up the fluid and then died. I did this maybe 5 or 6 times with the fluid with the same results. I.figured it may have had ice in the tank or something clogging the gas line. I took a heat gun to the bottom of the tank where the fuel lever and fuel line comes out. I started up the heat gun and put my hand on the fuel lever and gas line in order to judge the distance for the heat gun, so I didn't burn the valve or line. A few minutes of heat later, I gave it some more starting fluid and tried it again and the generator started right up I don't know what the problem was, but warming the fuel lever and line seemed to have solved the problem, or maybe it didn't and the gererator just decided to start. My generator does that somewhat. It's a lever choke and no primer. It's stored inside a shed and I only fire it up once every few months. I pretty much bring the plug wrench by default, toss some gas in the cylinder and it always starts. Of course, once it's run a bit it will start normally. Since it always works, small inconvenience and I'm good with it. |
#34
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Funny snow blower problem...
Jim Elbrecht wrote in
: wrote: -snip- Having just gone through the problem on mine, I could offer advice. But since EA likes to hurl insults at me and half a dozen others here, why should I? Good on ya-- I don't think he's ever said anything to me- but I killfiled him long ago for too much noise and nothing constructive. Jim Yea I think I did too. Have to check and see if KF expired. Just catch quoted text within other people's posts. |
#35
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Funny snow blower problem...
Red Green wrote:
Jim Elbrecht wrote in : wrote: -snip- Having just gone through the problem on mine, I could offer advice. But since EA likes to hurl insults at me and half a dozen others here, why should I? Good on ya-- I don't think he's ever said anything to me- but I killfiled him long ago for too much noise and nothing constructive. Jim Yea I think I did too. Have to check and see if KF expired. Just catch quoted text within other people's posts. Do you all hold your breath until your faces turn blue, too? Goodgawd, only assholes kill-file people... and the really big assholes then brag about it. Get an effing life, Red... this is the THIRD time you're picking a fight, gratuitously. -- EA |
#36
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Funny snow blower problem...
On Feb 12, 12:31*am, "Existential Angst"
wrote: wrote: Does it have a gravity feed? *Does if have a blocked vent in the gas cap? Hand priming may be sufficient to deliver gas to the carb but a blocked vent may prevent free flow. Unscrew the cap and give it another try. Do the cheap/easy stuff first and let us know the results. Cheap/easy is good!! In EA's case, cheap/easy would be for him to hire someone to clean the driveway for him. But someone else mentioned a fuel pump.... How do I know if it's gravity feed or has a fuel pump? A fuel pump.... *goodgawd, perty soon g-d snow blowers will have ECU's, OBDII's.... -- EA Better hope not, as obviously you are incapable of diagnosing a simple one cylinder engine. And from the symptoms, there is a very high probability that it all points to one thing. Several posters have already explained it to you. Hint: It ain't a fuel pump. |
#37
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Funny snow blower problem...
"Stormin Mormon" wrote in message
... Especially when it happens to someone such as.... Yeah, well, if I had 13 wives, the odds are that *one* of them would know how fix small gas engines.... And another would likely know sumpn sumpn about hvac..... Sheeit, Stormin, we cain't all be as lucky as you.... -- EA -- Christopher A. Young Learn more about Jesus www.lds.org . "Joe" wrote in message ... "Existential Angst" wrote in message ... Yet, I saw a guy today, with an Ariens that was so smooth I thought it was electric, from a distance. -- EA You're right, that *is* funny. |
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