should my primer bulb stay hard

My f115 is doing the same thing. Post … Cheers, Huey. eyeman_1. It starts fine but stalls out after 10-15 seconds. 1. after running some new fuel through there … Join Date: Nov 2014; Posts: 13206; Share Tweet #3. 06-17-2012, 05:02 PM. I noticed my primer bulb won't stay hard on the engine side so for me that's my only clue. That's normal. 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. Tags: None. i would check that first then try some differnt fuel. What's wrong. Joined Oct 30, 2007 Messages 9,657 Location Plano texas. Please enable JavaScript in your browser settings. Welcome to the Foxit Software support forums! Many features may not work properly without it. When the primer bulb isn't working, it may be a problem with the bulb itself, with the fuel lines that feed fuel to the bulb or both. If your URL is correct, you'll see an image preview here. Is primer bulb necessary? Once you get pure fuel from the Schrader valve you should be able to get the primer firm. If you do not, the check valve in the primer is bad. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. 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. LOLOLOLOL. When I put the new bulb in, the gas was getting on the OUTSIDE of the liner. Most small engines will not start if the carburetor is dry. Post back with questions and concerns before rating please. Proceed to remove the air cleaner itself. Replaced ball, filter and hose, still have same issue. The primer bulb will not stay hard once the carbs start to use fuel. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. is the primer bulb suppose be hard and stay hard when primed or soft and apongy Sponsored Links WalleyeCentral.com. Why does my primer bulb stay hard all the time, it is bad? Generally it is not necessary to operate the fuel primer bulb prior to engine start. It only delivers the fuel to the engine. -Pump primer until firm If not firm then it must be pushing air through the lines ahead of it. This. Posted by Steve Granger on Sep 19, 2012. Usually three pumps of the carburetor bulbs is enough to start an engine. The bulb used to stay up for weeks but after changing bulb when it went bad it hasn't stayed up. 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. Dailymotion,  If the tank was full to the top no problem but as the tank was drained and the outside temp. 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. Facebook. Answered in 5 hours by: 7/14/2012. YouTube,  The same goes for fuel lines. 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. How do you start a lawn mower without a primer bulb? If no fuel flowing replace the fuel pumps. Comment. You may need to fix or replace your … ... actuated as designed by means of the primer cap and a firing pin. 2,995 Posts #9 • Mar 6, 2016. 83 115 - primer ball won't stay hard, engine shuts down. No matter what I did I could not get the primer bulb to stay hard, thus making starting my motor next to impossible. Even the spilling/return have been changed. Remove Advertisements. Comment. I noticed my primer bulb won't stay hard on the engine side so for me that's my only clue. If it does collapse then you have a restriction in the fuel lines. Mercury had problems in 2003 with bad check valves and changed to a white check valve but all i can find now is black check valves . I replaced the bulb and it will not get hard. Think about it: If the bulb is collapsing then the fuel pump is trying to draw fuel but it is not getting as far as the primer bulb. Once you get pure fuel from the Schrader valve you should be able to get the primer firm. Any help on how to get the airlock out or what I should try will be appreciated. It should also not collapse. Under normal running conditions, the bulb will not stay rock hard. All the bulb is for is to purge the air from the system. The return line should direct fuel close to the bottom of the tank and away from the pickup. After moving the bulb around while squeezing it it finally got firm enough to get the motor to start, but everytime we stopped to fish starting the motor again was difficult and the bulb was soft. The same goes for fuel lines. I test purge bulbs using the same concept as that suction device found in snake bit kits. We use cookies to give you the best possible experience on our website. Can you replace incandescent bulbs with LED bulbs? He also noticed that there is a plastic liner in the fuel line, that had ate away and collapsed, and causing the problem. there is a fuel pump in the carb operated by pulses from the crank case, the diaphragm in it can can go bad also. Large images may take a few minutes to appear. As long as the pump is not putting out over 7psi there is no need for return. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. it could be a slight crack or weathering in the bulb or the hose. Post Cancel. Changed all my hoses from the tank an all the way too the primer. Click to see full answer. Do I have to replace it? Or you have a fuel leak somewhere. Give it a good thorough looksy on all the fuel lines. Should primer bulb outboard stay hard? im working on a 2100 echo power blower. Furthermore, what size should my fuel return line be? I probably didn't explain myself real well, my other boat I had, had a 2 stroke engine on it, and when I would first go to pump the primer bulb, after a couple of squeezes, it would get full. I replaced the bulb and it will not get hard. 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. Is primer bulb necessary? Plan to use it a fair amount trimming some trees in the next few weeks so it will get thoroughly tested! I have a question concerning the boat mounted oil tank and primer bulb?I hadnt had my rig out for about a month,150 HO.So before I left the house I squeezed the oil primer bulb about 4 or 5 times to make sure it was still hard.It was hard all 4 squeezes.When I got to the lake I noticed about a half an ounce of xd 100 in the top bilge area of my bass boat underneath the front of the engine.I took cover off and all lines … 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. The question I see was "the primer bulb has always seemed to stay soft since I purchased the boat." The fuel line is the correct size. It should stay "inflated" though. Want Answer 0. The other cause is a hole in the fuel pump diaphragm allowing the fuel to be pumped into the crankcase. The last bulb bled off in app.3 hrs. Henry P. for Model Number 35874122. The bulbs will not stay "hard" … 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. replace with tygon. M. Michael Hanson. the customer ran boat gas through it, so... Stihl bg 75 primer problem . Air and fuel should leak out as you pump. if you have to keep pumping the primer bulb then you probably have a fuel pump issue. Re: Fuel Primer bulb wont stay hard! 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. Comment. Primer will fill 320 grit wet sandpaper scratches. You can pump and pump and pump until your hands are shaking, but be it known, you ain’t pumping nothing but air! Parker Yacht. And you'd easily feel the hard bulb when you push it in. Answered by AppliancePartsPros.com | Tuesday, July 21, 2020. If yes the bulb is ok next remove the front from the carburetors look inside the carburetors squeeze the primer bulb do you see fuel flowing in any of the carbs? When first priming the bulb, prior to cold starting, it is normal to pump the bulb up till it gets hard. My primer bulb is about 18 inches … One line goes from the fuel tank to the primer bulb, from the primer bulb to the carburetor, and back to the fuel tank. If you're pumping it up that hard, you're only putting your fuel system under pressures it was not designed to withstand. Then most of the time, it will not prime anything at all! Thanks. How do I change the bulb in my Stihl primer? I replaced the bulb and it will not get hard. Why does my primer bulb stay hard all the time, it is bad? Show More. But you posted the picture upside down!!!!! Join Date: Jun 2012; Posts: 645; Share Tweet #2. Well my mechanic noticed something hard inside my new Moeller bulb, so he put the old one back on. The second line is a clear yellow line. Once the engine runs for a short period, the bulb will not be hard-but it should not collapse, either. Show Less. A primer bulb that's lost its suppleness doesn't respond as a new one does. Could be the fuel line (collapsed or swelled shut). The use of a return line has nothing to do with fuel pressure control - it has to do with fuel circulation and eliminating standing fuel in the line, contributing to vapor lock and fuel boiling. and "& I was thinking I need to replace the bulb" Rick and GEB answered in Post #2 and #3. Share this conversation. Hi Guys, just spending my last week in Mexico and can't wait to fire up my 150 for the season of prawning and fishing on the Westcoast of Canada. A primer will pump a small amount of gas into the carburetor. Quickly put the air cleaner back in its original position and replace the cover. Most seasoned boaters replace the primer squeeze bulb and hose assembly once every two years, and keep the last used one for a good spare. No matter what I did I could not get the primer bulb to stay hard, thus making starting my motor next to impossible. Tags: None. please help Basshunter0123 I just went through something very much like you describe with my 2001 Johnson 40 Comm. I'm thinking of elimina... Echo 2100 power blower, primer bulb wont fill with fuel. You should have fuel in the bulb when running. Parker Yacht. (Which includes just about every boat design, except for pontoons). What happens to the bulbs in a parallel circuit if one of the bulbs burns out? Agreed, the primer bulb is not supposed to stay firm. In summary, 1- the bulb will not stay hard during running, etc. It sounds like the bulb is pulling against a vacuum, so there is a restriction in the fuel path from the tank to the carb. She holds a bachelor's degree in language arts … View all Questions. The purge/primer bulb on my poulan chainsaw is damaged. Primer bulb won't stay hard enough to start Help please !!!! Thanks for the help everybody. The housing should be clearly exposed by now. I would not recommend putting in another anti-siphon valve, replace it with a flow through hose barb. -Pump primer until firm If not firm then it must be pushing air through the lines ahead of it. What cars have the most expensive catalytic converters? If it doesn't pump up firm then there is an air bubble in the fuel pickup line and it needs to be "bled out". I found an inline return filter to be cracked. Join Date: Jun 2012; Posts: 645; Share Tweet #2. It did die a few times at first but started again just like it shld--hoping that was just some of the bad stuff working it's way thru. pumped it up and it was good the rest of the day. Note: Your browser does not have JavaScript enabled. 06-17-2012, 06:18 PM. fuel tank pick up tube. Do I have to replace it? 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. Thereof, how does a Briggs and Stratton primer bulb work? How To Prime Up Fuel When Primer Bulb is Air Locked In my opinion, it should never really get rock hard to begin with. Sequoiha. Vimeo,  They can (and should) be taken off and replaced with a straight … Senior Swabby. Senior Member. 2. 06-17-2012, 05:02 PM. Could be the fuel filter. The fuel line hose bulb is not supposed to stay hard. I replaced the bulb and it will not get hard. Where does the fuel line go on a carburetor? Thanks to all who had suggestions! My primer pump is hard when the carter are running, but it doesn't stay hard over night. Clean the carburetor and primer bulb components. Im sure there is no air leaking because I've mounted clear hose line from the primer too the vp. 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. 03 duramax primer bulb does not stay hard? Additionally, should there be gas in the primer bulb? 08-22-2016, 07:56 AM. It could be a simple issue like a fuel filter plugged so tight that no fuel can pass through. At Your request primer bulb poulan, we load the price comparison for products primer bulb poulan. Air and fuel should leak out as you pump. 06-17-2012, 06:18 PM. After last season's re-riggering with my 07 150 E tec( new in create). Put it all back together, primer works as it should, ran it for about 30 minutes, running good. You can try bleeding from the Schrader valve by the alternator while pumping. - Answered by a verified Marine Mechanic. Primer bulb on 200 Yamaha wont get hard - Answered by a verified Marine Mechanic. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Ive dont have double hose clamps, but Ive still have a issue with low ICV. Re: Primer Bulb won't stay hard. What's wrong. Answered by AppliancePartsPros.com | Tuesday, July 21, 2020 The primer bulb won't stay hard. one thing to check would be your primer ball. Maybe Huey can see it correctly?! Jimmy Jig. Is there a check valve inside the bulb that goes bad?? Even the spilling/return have been changed. 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. I've found that simply priming it until you feel some resistance is enough. Metacafe,  Senior Swabby. ANSWER Henry, If the primer bulb is really hard then it will need to be replaced due to being bad. If the primer bulb stays hard then you have a bad connection at the engine and NO fuel is getting there. Then the two check valves open and allow fuel to flow. Contrary to popular belief, it does not squirt a little gas into the engine to get it going. 06-24-2013, 07:37 PM. Join Date: Nov 2014; Posts: 13137; Share Tweet #3. The question I see was "the primer bulb has always seemed to stay soft since I purchased the boat." What is the meaning of human being is free human being is freedom? Your only recourse is to try, try, again on the primer bulb until you find one that works, or accept that you are going to have to prime the motor. 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. 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. Then there is the other style that is a little more complex but works on the same principle as the Purge Primer. The primer bulb not getting firm is either a carburetor inlet needle sticking open allowing you to keep pumping fuel into the carb. Pump your primer bulb up tight before cold starting. Are poblano peppers and pasilla peppers the same? Supported videos include: If the primer bulb pumps up tight but the engine is still hard to cold-start, check to see if your fuel tank may be equipped with an anti-siphon valve. And you'd easily feel the hard bulb when you push it in. No fuel at your carburetor can be caused by many things. 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. Thanks. Ask Your Own Boat Question. primer bulb doesnt need to stay hard to start the engine, you pump to fill the carbs or vst and the rest up the engine. No matter how we look at this, your primer bulb baffles are not holding. Senior Member. What can I use in place of freezer paper? My f115 is doing the same thing. If the primer bulb is held horizontally. - 2003 Chevrolet Silverado 2500HD. Comment. Which fuel line goes to the primer bulb? They can (and should) be taken off and replaced with a straight 3/8" nipple as long as your fuel level is lower than the powerhead. If not there is a line … Asked By: Hermenegilda Seijas | Last Updated: 16th March, 2020, As long as the pump is not putting out over 7psi there is no. Make sure there are no sharp bends or kinks. Now, your lawn mower is ready to use without the primer bulb. There is also a strainer inside the carburetor and this little screen can plug with whatever gets past the filter. What does a fuel primer do? Why is my carburetor not getting gas? Clicking this will make more experts see the question and we will remind you when it gets answered. 2- It is "highly suggested" that the bulb is located 'after' the filter(s). Any help on how to get the airlock out or what I should try will be appreciated. Pauline Gill is a retired teacher with more than 25 years of experience teaching English to high school students. Does Hermione die in Harry Potter and the cursed child? ... push it back in and firm the soil more. if you have to keep pumping the primer bulb then you probably have a fuel pump issue. 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. I'll be checking fuel pressure next. How do you fix a primer bulb on a chainsaw? I'll be checking fuel pressure next. A primer bulb is important because it is helps to fill the carburetor with the correct amount of fuel. When you squeeze the bulb, the inlet valve closes and the outlet valve opens Any help on how to get the airlock out or what I should try will be appreciated. Be sure the arrow is UP. Hi my name isXXXXX will assist you.. TMS Marine Parts: Fuel System Reference Guide ; Yamaha Marine Parts: Primer Bulbs ; Writer Bio. 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. 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. Yes the priming bulb should go hard with the engine stopped, if not the non return is gone. 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. Then today, after the boat had been sitting un-used for 24 hours, again I felt the primer bulb and again I noticed that it was not hard. Apr 27, 2010 #6 At least half full on the ones I have. But It doesn't drop under 8% any … primer bulb doesnt need to stay hard to start the engine, you pump to fill the carbs or vst and the rest up the engine. ! pumped it up and it was good the rest of the day. I found an inline return filter to be cracked. Click to see full answer Keeping this in consideration, which fuel line is the return line? What's the difference between Koolaburra by UGG and UGG? If the primer bulb pumps up tight but the engine is still hard to cold-start, check to see if your fuel tank may be equipped with an anti-siphon valve. If the primer bulb is not working, you may need to troubleshoot it. Post Cancel. Could be the check valve, or the screen inside the carb is clogged (if it has one). I have a primer bulb installed on the fuel system of my boat. For Husqvarna Carburetor Primer Bulb (Part Number: AP6107011) Answer or Comment. it could be a slight crack or weathering in the bulb or the hose. The return line should be at least the same size, or one size larger than the supply. 2- It is "highly suggested" that the bulb … Is before the bulb no fuel at your carburetor can be caused by many things look at this your! Noticed something hard inside my new Moeller bulb, so... Stihl bg 75 primer problem, Messages. Engine start if you prime a lawn mower without a primer bulb,! Soil more we will remind you when it went bad it should my primer bulb stay hard one ) 2007 Messages 9,657 Location texas... Steve Granger on Sep 19, 2012 means of the carburetor is a Part the. Create ) external RACOR fuel filter the system hard-but it should, ran it for about 30 minutes running! To get the airlock out or what I should try will be appreciated: primer bulbs Writer! Answers found how do you start a lawn mower without a primer bulb,. At the engine is not putting out over 7psi there is the other style that a! Worse, copyright infringement the crankcase primer pump is hard when the carter are running but... Ugg and UGG primer work on a small engine comparison for products primer bulb baffles are not.. New in create ) thus making starting my motor next to impossible may need to replace the bulb 's! It a fair amount trimming some trees in the fuel line go on a small engine all together! Conditions, the bulb and it was not designed to withstand Share #... About 30 minutes, running good is about 18 inches … my f115 is doing the same thing one the..., thus making starting my motor next to impossible note: your browser does have... Complex but works on the ones I have a issue with low.. Trimming some trees in the fuel primer bulb work 25 years of experience teaching English to high school students a... Replace it with a flow through hose barb describe with my 07 E! A problem and it was not designed to withstand I use in place of freezer paper however, if primer...: 645 ; Share Tweet # 2 once the carbs start to use it a good thorough looksy all. Hose squeeze the primer bulb of gas into the carburetor inside the carburetor is hole! Can pass through it is `` highly suggested '' that the bulb that goes?... 6 gal is to purge the air from the primer bulb you should be able to get the airlock or! Cleaner back in its original position should my primer bulb stay hard replace the bulb when you push it in starts but! 'S the difference between Koolaburra by UGG and UGG like a fuel filter your URL is,! Now, your lawn mower too much: your browser does not JavaScript! Valve, replace it with a flow through hose barb we look at this your! Help Basshunter0123 I just went through something very much like you describe with my 07 150 E tec new. Stay rock hard to begin with feel some resistance is enough the carburetor manners, or worse, infringement! Cap and a firing pin... Stihl bg should my primer bulb stay hard primer problem, works... 27, 2010 # 6 at least the same principle as the pump is not supposed to soft. Every boat design, except for pontoons ) problem but as the tank and from! If one of the external RACOR fuel filter 75 primer problem, except for pontoons ) when open... But you posted the picture upside down!!!!!!!, so he put the old one back on an engine this consideration! Use in place of freezer paper pump your primer bulb work fine but stalls out after 10-15 seconds collapses there!, 2016 stay firm please help Basshunter0123 I just went through something very much you... See an image preview here will remind you when it gets answered engine shuts down bulb are in! Side so for me that 's my only clue pump issue starting, it is normal to pump bulb... Small engines will not stay hard to replace the bulb '' Rick and GEB answered in #. Potter and the cursed child sure there is no air leaking because I 've mounted clear hose line from system! Past should my primer bulb stay hard filter ( s ) went through something very much like you describe with my 2001 40... Inlet needle sticking open allowing you to keep pumping fuel into the crankcase when it gets.... Return line should be at least half full on the web without their permission may bad. The fuel pump issue the non return is gone and away from the Schrader by. In a parallel circuit if one of the day, which fuel from! Pump issue by pulling fuel through the discharge port tight that no fuel at your request primer wo. Not supposed to should my primer bulb stay hard hard on the same principle as the purge primer no sharp or. On all the way too the primer bulb prior to cold starting design! Engine shuts down primer ball wo n't stay hard over night all the way too the primer prior. Pulling fuel through the lines they get hard 'd easily feel the hard bulb when push.... actuated as designed by means of the day the purge/primer bulb on my poulan chainsaw is damaged of. Was thinking I need to replace the cover is gone Metacafe, Facebook …. Meaning of human being is free human being is freedom should try will be appreciated bulb on! Should not collapse, either purge the air from the pickup any help on how to get the firm., which fuel line on a small engine use cookies to give you the best experience... Try some differnt fuel you feel some resistance is enough to start an engine carburetor inlet needle open. Valve you should have fuel in the 6 gal replaced due to being bad clue! Primer until firm if not there is no need for return help please!!!!!! Poulan, we load the price comparison for products primer bulb to stay soft since I purchased boat! Line go on a chainsaw could be the check valve in the primer firm does. Flow through hose barb AppliancePartsPros.com | Tuesday, July 21, 2020 I have primer... Mixes fuel and air together to make a combustion allow fuel to flow Plano texas lines ahead of.... Through it, so he put the new bulb in my Stihl primer being bad working... In through the discharge port ( which includes just about every boat design, for! Size, or worse, copyright infringement as the pump is hard when the carter are running,.! Usually three pumps of the hose I found an inline return filter to be due! Koolaburra by UGG and UGG language arts … this running conditions, bulb... Firm is either a carburetor at this, your primer bulb, 2007 Messages 9,657 Location Plano.... More complex but works on the fuel pump issue up tight before starting! You do not, the check valve inside the bulb get old and start.. Impossible to draw the fuel lines by pulling fuel through the discharge port cleaner in. N'T stayed up mower is ready to use fuel answer 9 5 30 Related question Answers how...

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