Most small engines will not start if the carburetor is dry. I checked the fuel primer bulb and it was fairly hard. Bait Im sure its one of the things u guys suggested, thanks again for the help. With the arrow pointing to the side where you pulled the hose off. I replaced the bulb and it will not get hard. You might try running the hose and bulb to a can of gas (lots of things can go bad with can of gas, be careful) and see if the motor will fill and firm up the bulb. You want the fuel flowing to the motor with the arrow in that direction. When you squeeze the bulb, the inlet valve closes and the outlet valve opens All outboard motors have fuel pumps which are capable of lifting fuel from the fuel tank to the engine. I wasnt on the throttle hard and motor never putted out so I wasnt initially thinking fuel. A blocked outboard fuel line prevents fuel from getting to the motor. When I had some unexplaned trouble with one engine during a trip, I bought a new primer bulb, this time a MERCURY QUICKSILVER part, that was hanging on the wall of some little marina in the far reaches of Georgian Bay. I p8t a new one in and its also not staying hard after a few pumps. It does move the gas and once started the trimmer runs just fine. The primer bulb will not be hard while the motor is running. The design of the bulb does not allow it to fill and get hard like the old-time bulbs, but instead it feels as if it has a tiny bulb on the inside that is doing the work. the shifter will move the linkage to forward and … Sometimes the engine can’t get the air out of the system and you are stuck having to mess with the primer bulb that is on the engine side of the water separator. the primer bulb does not get as hard as it use to. All outboard motors have fuel pumps which are capable of lifting fuel from the fuel tank to the engine. Took it out yesterday and thought id start the kicker, went to pump the bulb and it never got hard. Primer bulbs do not work well if there is lots of air and no fuel. The design of the bulb does not allow it to fill and get hard like the old-time bulbs, but instead it feels as if it has a tiny bulb on the inside that is doing the work. But blockages don’t cure themselves. the linkage to the 4 carbs is ridgid, will not move. Finally gave up and went to the South Beach RV and Marine here next to Newport. $36.99 $ 36. While shopping online for an outboard motor primer bulb is easier and more convenient than shopping in person, it is also harder to know if you are buying a high-quality product. If yes the primer bulb is not the problem. I have a 75 hp 4 stroke 2000 outboard. I use the bulb for the outboard motor on my boat and have to pump it 35 squeezes to get the gas through a 6' x 5/8" hose to the outboard. Any help on how to get the airlock out or what I should try will be appreciated. I replaced the bulb and it will not get hard. By Pauline Gill. Even when the online pictures are an honest representation of the item, it is hard to see any tiny details in the photos. Outboard motor wont start and primer bulb wont get hard - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. My boat was a bugger to prime. IS YOUR Briggs and Stratton engine Priming correctly? pumped it up and it was good the rest of the day. Even if it is a weak primer bulb, this shouldn't be the problem with running--it will start and run strong for just a few seconds (primer is not cracked and leaking). Now disconnect the line from the fuel pump to the carbs to make sure its getting thru the pump. Hi there, I own a 150dpxsea and I just developed a problem. the shifter will move the linkage to forward and … Get it looked at right away and do not use the motor until the restriction has been found and repaired. If fuel comes out when the bulb is pumped you have a blockage in the carb(s). Engine will not start. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. google_ad_client = "ca-pub-7865546952023728"; Primer Bulb has a check valve in it and they do go bad. Pactrade Marine 2 Pcs Boat Black Rubber Jumbo 3/8" Primer Bulb Hose for Outboard Fuel Tanks. 4.4 out of 5 stars 293. I replaced the bulb and it will not get hard. I just installed a new water separator too, so I made sure that was full of fuel, too. and Washington Guides | To my amazement it pumped right up and has worked fine since. google_ad_channel = '7624470448'; Get it as soon as Wed, Jan 6. If the fuel pump has a hole in the diaphragm it will not allow the primer bulb to get hard and the engine will run out of gas if ... No oil alarm went off on my 40 horse Johnson outboard, and won't stay running. the primer bulb does not get as hard as it use to. A month ago 1/2 mile from our marina the boat stalled and I was not able to restart it. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. google_ad_type = 'text'; I have to draw like 9 feet from tank to motor. A couple more pumps and has been good ever since. When I unplug the gas line to the motor, and pump the primer bulb, the bulb will get hard. Primer bulbs do not work well if there is lots of air and no fuel. Take the quick disconnect off the fuel line going to the kicker and cover with your thumb while you or another person squeeze the bulb(again, creates more vacuum). or the gasket between the carb and block does not have the hole in it (for vacuum) aligned correctly. Thanks much. I took the tank side line off first and while I was installing the new bulb on that line the fuel leaked out of the line going to the engine. Getting the air out is next but what end do you start on? Today I tried hard to get it running, i changed both filters, put gas in the cylinders to see if that might start the process, nothing!! You're going to have a problem if so. I took the tank side line off first and while I was installing the new bulb on that line the fuel leaked out of the line going to the engine. It would not get very hard, and it really never made me feel like I was getting a firm, primed fuel line. If you change the fuel filters and don’t pre-fill them; then getting the air out of the fuel system becomes the next task. google_ad_region= "test"; If it doesnt you may be able to just peck on your carbs and see if that helps, you could have a stuck float. Apparently when you are trying to pull air upwards, as I was, one needs to be sure no air is in the suction hose feeding the bulb. I removed the fuel filter and replaced it full of fuel. Dangar Marine 151,761 views. I'm getting a bit tired of customers phoning to complain their primer bulb doesn't stay hard even thought their next door neighbor says it should so here's my attempt at turning the tide: The primer bulb on *any* brand of outboard motor contains two one way valves. google_override_format = true; Topic: Primer bulb won't stay hard (i.e., fuel line problem) David Jenkins: posted 06-11-2003 08:29 PM ET (US) Yesterday, while working on the boat in the driveway, I noticed that the primer bulb was not hard so I squeezed it a few times to fill it with fuel. The motor still ran fine both days we used it (last Thursday night, and Friday) since this first happened, but I’ve been using the boat regularly for trophy season. Good luck. I can not get the primer bulb to get hard. Primer bulbs do not work well if there is lots of air and no fuel. the motor ran a short time . I spent over one hour getting my new boat primed. I have a 75 hp 4 stroke 2000 outboard. Remove the nut from the negative post with a 5/16-inch box-end wrench. Most small engines will not start if the carburetor is dry. The engines ran and everything worked well, so I just ignored it. The leak was small enough that it would still prime and I didn't notice any change in engine performance but I decided to replace it. I have had this happen before and I'm trying to remember how I fixed it. I replaced the bulb and it will not get hard. There should be fuel squirting from the fitting. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. But blockages don’t cure themselves. Hi, the primer bulb should get hard when you manually prime it-they work ALOT better in the vertical position with the arrow pointing up. Just a small pin hole anywhere in the line can cause your problem. To clarify the situation, there really is no up or down rather the arrow goes to or away from the motor. In this video we look at why holding an outboard primer bulb vertically makes it work better. I do not have a safety/check valve at the tank, instead just a 90 degree NPT x Hose Barb. The purpose of the primer bulb is to prime the fuel lift pump with fuel.If the fuel lift pump is not primed with fuel, the fuel lift pump will have to draw fuel from the fuel tank and prime itself. 3 minute fix I had spent a few hours getting nowehre. I just went through this but on my main motor. The primer bulb will NOT stay hard with motor running--that is normal. The carburetor has a small reservoir of fuel that is drawn out as air passes through the carburetor and atomized by fuel jets before being mixed with air pulled into the piston chamber for combustion. one thing to check would be your primer ball. By then I'm getting ticked off and laid the ball on top of my transom and did the rapid pump like I was doing CPR only 50 times faster and finally got a good flow, plugged it with my finger and put it back on my OB. I also performed maintenance including new plugs. Any help on how to get the airlock out or what I should try will be appreciated. Get it looked at right away and do not use the motor until the restriction has been found and repaired. When I had some unexplaned trouble with one engine during a trip, I bought a new primer bulb, this time a MERCURY QUICKSILVER part, that was hanging on the wall of some little marina in the far reaches of Georgian Bay. Mark at Mark's Mercs in Salem said with it being an outboard the check valve is not needed. First try I realized the new bulb I just bought last year was cracked so I replaced that. Disconnect the hose from the motor then with a small screwdriver or similar device, press the bearing at the end of the hose and squeeze the bulb and see if you can get a strong stream of fuel. and Specialty Tackle Shops, Oregon i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. Outboard Primer Ball Not Getting Hard It typically gets hard with gas after 6 or 8 pumps or so, and lately I was doing 20+ with no change. the linkage to the 4 carbs is ridgid, will not move. it could be a slight crack or weathering in the bulb or the hose. Primer bulb will not get hard. It will not stay "hard" while operating but if you can pump for that long then best replace the bulb with a genuine one-not a cheap aftermarket one-they cause more problems then they are worth. A month ago 1/2 mile from our marina the boat stalled and I was not able to restart it. The big motor was never running when I was trying, but thanks for the help guys. I dont know much about mercurys but on my honda I have to point the outlet end of the bulb upwards, Location: Pleasant Hill - Reedsport - Crescent. If there is a hiccup with the check valve on the suction end the bulb will not inflate with fuel as it should. After getting the boat back on the trailer I tried again but could not start the engine so I call a mechanic who looked at the boat and said it … Outboard primer bulbs - Duration: 5:24. It feels like it isnt even getting close to picking up fuel (i cant feel any fuel even trying to go up the line). Hope this helps. The motor still ran fine both days we used it (last Thursday night, and Friday) since this first happened, but I’ve been using the boat regularly for trophy season. Five Oceans EPA Universal Marine Nylon Braided Fuel Line Outboard Primer Bulb, 3/8 inches Hose FO-3099. If it does work with the portable tank. If the primer bulb is sucked flat when the motor is running, then you have a severe restriction in the boat's fuel system that can damage your outboard. Gasoline in a small outboard flows from the tank, through the fuel line and primer bulb into the engine fitting, through a fuel filter, to the fuel pump, to the carburetor. By continuing to use this site you consent to the use of cookies on your device as described … Main motor is fuel injected and has no bulb. Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. FREE Shipping by Amazon. I had a check valve coming out of the tank. i would check that first then try some differnt fuel. i would check that first then try some differnt fuel. The leak was small enough that it would still prime and I didn't notice any change in engine performance but I decided to replace it. But not collapsed either. directory of sponsors, Bait I pumped over 300 times on one occassion and it never even changed. one thing to check would be your primer ball. There is no up or down. I do not think I am getting gas to the motor. The primer bulb on small engines is a small plastic piece that, when pressed down, draws fuel from the fuel reservoir and into the carburetor. The boat only has a quarter tank of gas, would that make a differrence? Unable to premi 75 HP Mercury outboard using the primer ball. google_language = 'en'; If fuel comes out when the bulb is pumped you have a blockage in the carb(s). Even if it is a weak primer bulb, this shouldn't be the problem with running--it will start and run strong for just a few seconds (primer is not cracked and leaking). I changed the bulb and still no luck so I changed the hose as well. I called the shop where I bought it and they told me to hold the line in a vertical position with the flow direction up and pump. //-->, CONTACT IFISH.NET | Ifish Shut it off and kicker primes. I have a 50 horse mercury ive replaced the outboard fuel line and cant get the ball 2 get hard … Outboard primer bulbs - Duration: 5:24. the arrow is pointing with the flow on the fuel line. 99. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. I have a 1999 mercury 2 stroke tiller. The primer bulb on my Echo SRM 230 trimmer is very hard to depress and very slow to "rebound." Try disconnecting the quick disconnect at the main motor(creates more vacuum). I changed the attachment that goes to the motor, nothing. I have a 60hp mercury (2001 I think) that will not start. Tried starting with no luck. I just had the same problem on the same engine. Even when the online pictures are an honest representation of the item, it is hard to see any tiny details in the photos. Five Oceans EPA Universal Marine Nylon Braided Fuel Line Outboard Primer Bulb, 3/8 inches Hose FO-3099. The purpose of the primer bulb is to prime the fuel lift pump with fuel.If the fuel lift pump is not primed with fuel, the fuel lift pump will have to draw fuel from the fuel tank and prime itself. Now disconnect the line from the fuel pump to the carbs to make sure its getting thru the pump. FREE Shipping by Amazon. The carburetor has a small reservoir of fuel that is drawn out as air passes through the carburetor and atomized by fuel jets before being mixed with air pulled into the piston chamber for combustion. If this still doesn't work...it's beyond what it took mine to work. Is my PRIMER BULB WORKING? I checked the fuel primer bulb and it was fairly hard. After checking a few things, felt the primer ball and it wasnt hard at all. Give this a try and see if it works. In this video we look at why holding an outboard primer bulb vertically makes it work better. Remove the nut from the negative post with a 5/16-inch box-end wrench. Pumped it another thousand times with no luck, so I unhooked it at the outboard and put the end in a can down at ground level. Continue to squeeze the bulb until the fuel comes with every squeeze and there are no apparent bubbles. Get it as soon as Fri, Jan 8. Any help on how to get the airlock out or what I should try will be appreciated. In other words, is there any place air is present? You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. Dangar Marine 151,761 views. Any idea of what is going on here? I have seen this be an issue if the ball has a small hole or is cracked. Primer bulbs aren't meant to stay "hard", they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that is happening the bulb will not be hard. You might try running the hose and bulb to a can of gas (lots of things can go bad with can of gas, be careful) and see if the motor will fill and firm up the bulb. google_ad_height = 250; Good luck. If i get around to it any time soon ill let ya know the results. Shop great deals on Fuel Primer Bulb. I spent over one hour getting my new boat primed. If the primer bulb is sucked flat when the motor is running, then you have a severe restriction in the boat's fuel system that can damage your outboard. Any help on how to get the airlock out or what I should try will be appreciated. and Specialty Tackle Shops | Oregon Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. 4.4 out of 5 stars 293. it could be a slight crack or weathering in the bulb or the hose. My original primer bulb was 15 years old and finally sprung a leak. Did you run your engine dry at the close of the year? It does draw gas from the tank if I just hook primer ball to the tank fuel line and not connected to the motor. Get outdoors for some landscaping or spruce up your garden! Got a few spurts through,but still wouldn't draw. A blocked outboard fuel line prevents fuel from getting to the motor. The mechanic took the bulb off, primed the hose and reinserted it back in and all is fine. The hose and bulb are from 2004, and this boat has seen alot of ocean time, so i will replace both when I get a chance, and put some more fuel in it. When I do get the motor running it acts as if it runs out of fuel and stalls after a couple minutes of running. The primer bulb will pump hard but will not stay hard. My primer bulb does not get hard and as I squeeze it I hear fuel vapor hissing out of the vapor vent fitting on the vapor separator. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. 99. My original primer bulb was 15 years old and finally sprung a leak. Thanks much. On the pressure end the fuel connector and the carb needle valve under the floats the other. I use the bulb for the outboard motor on my boat and have to pump it 35 squeezes to get the gas through a 6' x 5/8" hose to the outboard. It does move the gas and once started the trimmer runs just fine. You might try running the hose and bulb to a can of gas (lots of things can go bad with can of gas, be careful) and see if the motor will fill and firm up the bulb. The engines ran and everything worked well, so I just ignored it. The primer bulb will not be hard while the motor is running. Ive got a 9.9 mercury kicker on my boat, that is fed off the main tank. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. And youve replaced the bulb and made sure the little arrow on the bulb is pointing in the direction of the motor. Now the engine cranks, idles like a charm and runs fine up to about 2000 RPM’s….. beyond that it simply is not getting the gas it needs. pumped it up and it was good the rest of the day. I tried poking the bearing and seeing if i was getting any fuel, nothing. Blackpowder, Rifles, Etc. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. Any idea of what is going on here? This will "prime the hose" and remove any bubbles in the line. google_ad_width = 728; The primer bulb has one-way check valves in each end and, if it is installed incorrectly, perhaps during a hurried moment in the installation process, fuel will not flow and the motor will not run. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. Is Your Lawnmower Hard to Start? The new bulb isn't strong enough to overcome the strength of the check valve. I spent over one hour getting my new boat primed. Shop a huge online selection at eBay.com. You did not say what your main motor is but on my Marine Power 350 Fuel Injected if it is running my kicker will not prime. Oregon Charters. It would not get very hard, and it really never made me feel like I was getting a firm, primed fuel line. I would just borrow a portable tank and hose and see if it pumped up. I could not get the bulb to pump up hard no matter what I tired. i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. the motor ran a short time . Then the next thing i would do is replace the old line fron the tank to the motor. It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. $36.99 $ 36. Theory here.... when you squeeze the bulb you are in essence closing one check valve and opening another. The primer bulb on my Echo SRM 230 trimmer is very hard to depress and very slow to "rebound." I can remove the fuel line from the motor and pump the bulb and the bulb gets hard but when I plug the fuel line back in I can't get the bulb hard and fuel is not getting to the engine. Ensure the arrow is pointed towards the motor. The primer bulb on small engines is a small plastic piece that, when pressed down, draws fuel from the fuel reservoir and into the carburetor. The primer bulb can’t suck it up without removing it. To prevent that mishap, the bulb has a large arrow molded into its surface, showing the direction of flow. Gasoline in a small outboard flows from the tank, through the fuel line and primer bulb into the engine fitting, through a fuel filter, to the fuel pump, to the carburetor. google_color_url = '#000000'; Archery, Then, stick your finger on the hose barb. google_color_link = '#336633'; But not collapsed either. Any ideas? I suspect your fuel pump is not set up correctly (easy to goof up--don't ask!) Fast & Free shipping on many items! It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running.
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outboard primer bulb not getting hard
Most small engines will not start if the carburetor is dry. I checked the fuel primer bulb and it was fairly hard. Bait Im sure its one of the things u guys suggested, thanks again for the help. With the arrow pointing to the side where you pulled the hose off. I replaced the bulb and it will not get hard. You might try running the hose and bulb to a can of gas (lots of things can go bad with can of gas, be careful) and see if the motor will fill and firm up the bulb. You want the fuel flowing to the motor with the arrow in that direction. When you squeeze the bulb, the inlet valve closes and the outlet valve opens All outboard motors have fuel pumps which are capable of lifting fuel from the fuel tank to the engine. I wasnt on the throttle hard and motor never putted out so I wasnt initially thinking fuel. A blocked outboard fuel line prevents fuel from getting to the motor. When I had some unexplaned trouble with one engine during a trip, I bought a new primer bulb, this time a MERCURY QUICKSILVER part, that was hanging on the wall of some little marina in the far reaches of Georgian Bay. I p8t a new one in and its also not staying hard after a few pumps. It does move the gas and once started the trimmer runs just fine. The primer bulb will not be hard while the motor is running. The design of the bulb does not allow it to fill and get hard like the old-time bulbs, but instead it feels as if it has a tiny bulb on the inside that is doing the work. the shifter will move the linkage to forward and … Sometimes the engine can’t get the air out of the system and you are stuck having to mess with the primer bulb that is on the engine side of the water separator. the primer bulb does not get as hard as it use to. All outboard motors have fuel pumps which are capable of lifting fuel from the fuel tank to the engine. Took it out yesterday and thought id start the kicker, went to pump the bulb and it never got hard. Primer bulbs do not work well if there is lots of air and no fuel. The design of the bulb does not allow it to fill and get hard like the old-time bulbs, but instead it feels as if it has a tiny bulb on the inside that is doing the work. But blockages don’t cure themselves. the linkage to the 4 carbs is ridgid, will not move. Finally gave up and went to the South Beach RV and Marine here next to Newport. $36.99 $ 36. While shopping online for an outboard motor primer bulb is easier and more convenient than shopping in person, it is also harder to know if you are buying a high-quality product. If yes the primer bulb is not the problem. I have a 75 hp 4 stroke 2000 outboard. I use the bulb for the outboard motor on my boat and have to pump it 35 squeezes to get the gas through a 6' x 5/8" hose to the outboard. Any help on how to get the airlock out or what I should try will be appreciated. I replaced the bulb and it will not get hard. By Pauline Gill. Even when the online pictures are an honest representation of the item, it is hard to see any tiny details in the photos. Outboard motor wont start and primer bulb wont get hard - Answered by a verified Marine Mechanic We use cookies to give you the best possible experience on our website. My boat was a bugger to prime. IS YOUR Briggs and Stratton engine Priming correctly? pumped it up and it was good the rest of the day. Even if it is a weak primer bulb, this shouldn't be the problem with running--it will start and run strong for just a few seconds (primer is not cracked and leaking). Now disconnect the line from the fuel pump to the carbs to make sure its getting thru the pump. Hi there, I own a 150dpxsea and I just developed a problem. the shifter will move the linkage to forward and … Get it looked at right away and do not use the motor until the restriction has been found and repaired. If fuel comes out when the bulb is pumped you have a blockage in the carb(s). Engine will not start. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. google_ad_client = "ca-pub-7865546952023728"; Primer Bulb has a check valve in it and they do go bad. Pactrade Marine 2 Pcs Boat Black Rubber Jumbo 3/8" Primer Bulb Hose for Outboard Fuel Tanks. 4.4 out of 5 stars 293. I replaced the bulb and it will not get hard. I just installed a new water separator too, so I made sure that was full of fuel, too. and Washington Guides | To my amazement it pumped right up and has worked fine since. google_ad_channel = '7624470448'; Get it as soon as Wed, Jan 6. If the fuel pump has a hole in the diaphragm it will not allow the primer bulb to get hard and the engine will run out of gas if ... No oil alarm went off on my 40 horse Johnson outboard, and won't stay running. the primer bulb does not get as hard as it use to. A month ago 1/2 mile from our marina the boat stalled and I was not able to restart it. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. google_ad_type = 'text'; I have to draw like 9 feet from tank to motor. A couple more pumps and has been good ever since. When I unplug the gas line to the motor, and pump the primer bulb, the bulb will get hard. Primer bulbs do not work well if there is lots of air and no fuel. Take the quick disconnect off the fuel line going to the kicker and cover with your thumb while you or another person squeeze the bulb(again, creates more vacuum). or the gasket between the carb and block does not have the hole in it (for vacuum) aligned correctly. Thanks much. I took the tank side line off first and while I was installing the new bulb on that line the fuel leaked out of the line going to the engine. Getting the air out is next but what end do you start on? Today I tried hard to get it running, i changed both filters, put gas in the cylinders to see if that might start the process, nothing!! You're going to have a problem if so. I took the tank side line off first and while I was installing the new bulb on that line the fuel leaked out of the line going to the engine. It would not get very hard, and it really never made me feel like I was getting a firm, primed fuel line. If you change the fuel filters and don’t pre-fill them; then getting the air out of the fuel system becomes the next task. google_ad_region= "test"; If it doesnt you may be able to just peck on your carbs and see if that helps, you could have a stuck float. Apparently when you are trying to pull air upwards, as I was, one needs to be sure no air is in the suction hose feeding the bulb. I removed the fuel filter and replaced it full of fuel. Dangar Marine 151,761 views. I'm getting a bit tired of customers phoning to complain their primer bulb doesn't stay hard even thought their next door neighbor says it should so here's my attempt at turning the tide: The primer bulb on *any* brand of outboard motor contains two one way valves. google_override_format = true; Topic: Primer bulb won't stay hard (i.e., fuel line problem) David Jenkins: posted 06-11-2003 08:29 PM ET (US) Yesterday, while working on the boat in the driveway, I noticed that the primer bulb was not hard so I squeezed it a few times to fill it with fuel. The motor still ran fine both days we used it (last Thursday night, and Friday) since this first happened, but I’ve been using the boat regularly for trophy season. Good luck. I can not get the primer bulb to get hard. Primer bulbs do not work well if there is lots of air and no fuel. the motor ran a short time . I spent over one hour getting my new boat primed. I have a 75 hp 4 stroke 2000 outboard. Remove the nut from the negative post with a 5/16-inch box-end wrench. Most small engines will not start if the carburetor is dry. The engines ran and everything worked well, so I just ignored it. The leak was small enough that it would still prime and I didn't notice any change in engine performance but I decided to replace it. I have had this happen before and I'm trying to remember how I fixed it. I replaced the bulb and it will not get hard. There should be fuel squirting from the fitting. If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. But blockages don’t cure themselves. Hi, the primer bulb should get hard when you manually prime it-they work ALOT better in the vertical position with the arrow pointing up. Just a small pin hole anywhere in the line can cause your problem. To clarify the situation, there really is no up or down rather the arrow goes to or away from the motor. In this video we look at why holding an outboard primer bulb vertically makes it work better. I do not have a safety/check valve at the tank, instead just a 90 degree NPT x Hose Barb. The purpose of the primer bulb is to prime the fuel lift pump with fuel.If the fuel lift pump is not primed with fuel, the fuel lift pump will have to draw fuel from the fuel tank and prime itself. 3 minute fix I had spent a few hours getting nowehre. I just went through this but on my main motor. The primer bulb will NOT stay hard with motor running--that is normal. The carburetor has a small reservoir of fuel that is drawn out as air passes through the carburetor and atomized by fuel jets before being mixed with air pulled into the piston chamber for combustion. one thing to check would be your primer ball. By then I'm getting ticked off and laid the ball on top of my transom and did the rapid pump like I was doing CPR only 50 times faster and finally got a good flow, plugged it with my finger and put it back on my OB. I also performed maintenance including new plugs. Any help on how to get the airlock out or what I should try will be appreciated. Get it looked at right away and do not use the motor until the restriction has been found and repaired. When I had some unexplaned trouble with one engine during a trip, I bought a new primer bulb, this time a MERCURY QUICKSILVER part, that was hanging on the wall of some little marina in the far reaches of Georgian Bay. Mark at Mark's Mercs in Salem said with it being an outboard the check valve is not needed. First try I realized the new bulb I just bought last year was cracked so I replaced that. Disconnect the hose from the motor then with a small screwdriver or similar device, press the bearing at the end of the hose and squeeze the bulb and see if you can get a strong stream of fuel. and Specialty Tackle Shops, Oregon i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. Outboard Primer Ball Not Getting Hard It typically gets hard with gas after 6 or 8 pumps or so, and lately I was doing 20+ with no change. the linkage to the 4 carbs is ridgid, will not move. it could be a slight crack or weathering in the bulb or the hose. Primer bulb will not get hard. It will not stay "hard" while operating but if you can pump for that long then best replace the bulb with a genuine one-not a cheap aftermarket one-they cause more problems then they are worth. A month ago 1/2 mile from our marina the boat stalled and I was not able to restart it. The big motor was never running when I was trying, but thanks for the help guys. I dont know much about mercurys but on my honda I have to point the outlet end of the bulb upwards, Location: Pleasant Hill - Reedsport - Crescent. If there is a hiccup with the check valve on the suction end the bulb will not inflate with fuel as it should. After getting the boat back on the trailer I tried again but could not start the engine so I call a mechanic who looked at the boat and said it … Outboard primer bulbs - Duration: 5:24. It feels like it isnt even getting close to picking up fuel (i cant feel any fuel even trying to go up the line). Hope this helps. The motor still ran fine both days we used it (last Thursday night, and Friday) since this first happened, but I’ve been using the boat regularly for trophy season. Five Oceans EPA Universal Marine Nylon Braided Fuel Line Outboard Primer Bulb, 3/8 inches Hose FO-3099. If it does work with the portable tank. If the primer bulb is sucked flat when the motor is running, then you have a severe restriction in the boat's fuel system that can damage your outboard. Gasoline in a small outboard flows from the tank, through the fuel line and primer bulb into the engine fitting, through a fuel filter, to the fuel pump, to the carburetor. By continuing to use this site you consent to the use of cookies on your device as described … Main motor is fuel injected and has no bulb. Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. FREE Shipping by Amazon. I had a check valve coming out of the tank. i would check that first then try some differnt fuel. i would check that first then try some differnt fuel. The leak was small enough that it would still prime and I didn't notice any change in engine performance but I decided to replace it. But not collapsed either. directory of sponsors, Bait I pumped over 300 times on one occassion and it never even changed. one thing to check would be your primer ball. There is no up or down. I do not think I am getting gas to the motor. The primer bulb on small engines is a small plastic piece that, when pressed down, draws fuel from the fuel reservoir and into the carburetor. The boat only has a quarter tank of gas, would that make a differrence? Unable to premi 75 HP Mercury outboard using the primer ball. google_language = 'en'; If fuel comes out when the bulb is pumped you have a blockage in the carb(s). Even if it is a weak primer bulb, this shouldn't be the problem with running--it will start and run strong for just a few seconds (primer is not cracked and leaking). I changed the bulb and still no luck so I changed the hose as well. I called the shop where I bought it and they told me to hold the line in a vertical position with the flow direction up and pump. //-->, CONTACT IFISH.NET | Ifish Shut it off and kicker primes. I have a 50 horse mercury ive replaced the outboard fuel line and cant get the ball 2 get hard … Outboard primer bulbs - Duration: 5:24. the arrow is pointing with the flow on the fuel line. 99. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. I have a 1999 mercury 2 stroke tiller. The primer bulb on my Echo SRM 230 trimmer is very hard to depress and very slow to "rebound." Try disconnecting the quick disconnect at the main motor(creates more vacuum). I changed the attachment that goes to the motor, nothing. I have a 60hp mercury (2001 I think) that will not start. Tried starting with no luck. I just had the same problem on the same engine. Even when the online pictures are an honest representation of the item, it is hard to see any tiny details in the photos. Five Oceans EPA Universal Marine Nylon Braided Fuel Line Outboard Primer Bulb, 3/8 inches Hose FO-3099. The purpose of the primer bulb is to prime the fuel lift pump with fuel.If the fuel lift pump is not primed with fuel, the fuel lift pump will have to draw fuel from the fuel tank and prime itself. Now disconnect the line from the fuel pump to the carbs to make sure its getting thru the pump. FREE Shipping by Amazon. The carburetor has a small reservoir of fuel that is drawn out as air passes through the carburetor and atomized by fuel jets before being mixed with air pulled into the piston chamber for combustion. If this still doesn't work...it's beyond what it took mine to work. Is my PRIMER BULB WORKING? I checked the fuel primer bulb and it was fairly hard. After checking a few things, felt the primer ball and it wasnt hard at all. Give this a try and see if it works. In this video we look at why holding an outboard primer bulb vertically makes it work better. Remove the nut from the negative post with a 5/16-inch box-end wrench. Pumped it another thousand times with no luck, so I unhooked it at the outboard and put the end in a can down at ground level. Continue to squeeze the bulb until the fuel comes with every squeeze and there are no apparent bubbles. Get it as soon as Fri, Jan 8. Any help on how to get the airlock out or what I should try will be appreciated. In other words, is there any place air is present? You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. Dangar Marine 151,761 views. Any idea of what is going on here? I have seen this be an issue if the ball has a small hole or is cracked. Primer bulbs aren't meant to stay "hard", they are designed to pump fuel to the motor before start up and then the fuel pump does the work, and while that is happening the bulb will not be hard. You might try running the hose and bulb to a can of gas (lots of things can go bad with can of gas, be careful) and see if the motor will fill and firm up the bulb. google_ad_height = 250; Good luck. If i get around to it any time soon ill let ya know the results. Shop great deals on Fuel Primer Bulb. I spent over one hour getting my new boat primed. If the primer bulb is sucked flat when the motor is running, then you have a severe restriction in the boat's fuel system that can damage your outboard. Any help on how to get the airlock out or what I should try will be appreciated. and Specialty Tackle Shops | Oregon Disconnect the negative cable of the battery before performing any maintenance work on your outboard motor's fuel system to prevent fires. 4.4 out of 5 stars 293. it could be a slight crack or weathering in the bulb or the hose. My original primer bulb was 15 years old and finally sprung a leak. Did you run your engine dry at the close of the year? It does draw gas from the tank if I just hook primer ball to the tank fuel line and not connected to the motor. Get outdoors for some landscaping or spruce up your garden! Got a few spurts through,but still wouldn't draw. A blocked outboard fuel line prevents fuel from getting to the motor. The mechanic took the bulb off, primed the hose and reinserted it back in and all is fine. The hose and bulb are from 2004, and this boat has seen alot of ocean time, so i will replace both when I get a chance, and put some more fuel in it. When I do get the motor running it acts as if it runs out of fuel and stalls after a couple minutes of running. The primer bulb will pump hard but will not stay hard. My primer bulb does not get hard and as I squeeze it I hear fuel vapor hissing out of the vapor vent fitting on the vapor separator. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. 99. My original primer bulb was 15 years old and finally sprung a leak. Thanks much. On the pressure end the fuel connector and the carb needle valve under the floats the other. I use the bulb for the outboard motor on my boat and have to pump it 35 squeezes to get the gas through a 6' x 5/8" hose to the outboard. It does move the gas and once started the trimmer runs just fine. You might try running the hose and bulb to a can of gas (lots of things can go bad with can of gas, be careful) and see if the motor will fill and firm up the bulb. The engines ran and everything worked well, so I just ignored it. The primer bulb will not be hard while the motor is running. Ive got a 9.9 mercury kicker on my boat, that is fed off the main tank. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. And youve replaced the bulb and made sure the little arrow on the bulb is pointing in the direction of the motor. Now the engine cranks, idles like a charm and runs fine up to about 2000 RPM’s….. beyond that it simply is not getting the gas it needs. pumped it up and it was good the rest of the day. I tried poking the bearing and seeing if i was getting any fuel, nothing. Blackpowder, Rifles, Etc. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. Any idea of what is going on here? This will "prime the hose" and remove any bubbles in the line. google_ad_width = 728; The primer bulb has one-way check valves in each end and, if it is installed incorrectly, perhaps during a hurried moment in the installation process, fuel will not flow and the motor will not run. My fuel primer bulb won't get hard and I think this is why my Yamaha 250 HPDI is cutting out at higher throttle settings. Is Your Lawnmower Hard to Start? The new bulb isn't strong enough to overcome the strength of the check valve. I spent over one hour getting my new boat primed. Shop a huge online selection at eBay.com. You did not say what your main motor is but on my Marine Power 350 Fuel Injected if it is running my kicker will not prime. Oregon Charters. It would not get very hard, and it really never made me feel like I was getting a firm, primed fuel line. I would just borrow a portable tank and hose and see if it pumped up. I could not get the bulb to pump up hard no matter what I tired. i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. the motor ran a short time . Then the next thing i would do is replace the old line fron the tank to the motor. It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. $36.99 $ 36. Theory here.... when you squeeze the bulb you are in essence closing one check valve and opening another. The primer bulb on my Echo SRM 230 trimmer is very hard to depress and very slow to "rebound." I can remove the fuel line from the motor and pump the bulb and the bulb gets hard but when I plug the fuel line back in I can't get the bulb hard and fuel is not getting to the engine. Ensure the arrow is pointed towards the motor. The primer bulb on small engines is a small plastic piece that, when pressed down, draws fuel from the fuel reservoir and into the carburetor. The primer bulb can’t suck it up without removing it. To prevent that mishap, the bulb has a large arrow molded into its surface, showing the direction of flow. Gasoline in a small outboard flows from the tank, through the fuel line and primer bulb into the engine fitting, through a fuel filter, to the fuel pump, to the carburetor. google_color_url = '#000000'; Archery, Then, stick your finger on the hose barb. google_color_link = '#336633'; But not collapsed either. Any ideas? I suspect your fuel pump is not set up correctly (easy to goof up--don't ask!) Fast & Free shipping on many items! It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running.
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