Lights, Boat Trailer You will find a broken hose barb fitting or cracked pick up tube. But as I moved the clear hose along the line. Communication, Auto Pilot Accessories, PWC Parts & Cable, Marine Batteries & If the primer bulb is held horizontally. Switches, Shore Power & AC The most common cause of this is ethanol, which will speed up the deterioration. Maintenance, Fiberglass & Epoxy There is not much more to it than that! Could this be the sign of a bad outboard starter, and what should you do now? Request The Next Technician's Tuesday Video Topic! Blue and gray fuel lines, (mostly the blue lines), are known for separating. If you see a ton of air bubbles coming from the boat fuel tank side of the hose, then we are hot on the trail to solving this issue! & You would never be able to tell from just looking at it. Fuel Primer Bulb Won't Get Hard Try some Viagra! We have a '04 Johnson 175 outboard and the primer bulb won't fill. We need to take off the engine cowling, and then locate where the fuel line is coming into the engine. Deals, Paint & Maintenance Hardware, Boat Trailer You said you found a rotten fuel line. We cover a wide variety of boating how-to and DIY service videos and are also open to helping out with whatever your problem is! Systems, Lowrance Hook2-4 GPS But blockages donât cure themselves. GPS Chartplotter and Fish Finder Combo, Find Fenders, Boat Trailer Deals, Boat Seats Caulking, Marine Engine Savers, Boat Trailer Guides & And move down the line with the clear hose, until you hit the point where the bubbles stop. Follow along the fuel line moving it around and looking at it. If this bulb is pressed too many times, it will flood the cylinders to the point where the spark plugs can longer ignite; thus, rendering your engine dead in the water. & Sonar, Trolling HELP!!!!! Mercury 9.9HP (9.9 HP) Wonât Start or Stalls After Starting November 22, 2016 Repair Manual Do-It-Yourself Outboard Repair Guides 5 There can be many reasons why a 9.9 horsepower Mercury outboard will not activate; e.g. Acessories, Fish Cleaning Do a quick visual inspection from the tank to the motor and then run your hand along the fuel hose. Page 1 of 2 - Primer bulb doesn't work - posted in Lawn Mower Forum: So I got this Toro Recycler with a briggs Quantum on it for free. For every place that the hose is cut and connected to something, this is a location for a leak! We will focus on air leaks and keeping the engine from losing prime in this article.eval(ez_write_tag([[728,90],'bornagainboating_com-medrectangle-3','ezslot_13',106,'0','0'])); There are different causes to this depending on your engines. Covers, Other They rot more on the inside than on the outside. & 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. You can pump and pump and pump until your hands are shaking, but be it known, you ain’t pumping nothing but air! Terminal Then, stick your finger on the hose barb. Transom Marble, Engine The first thing we want to do is a visual inspection of the entire fuel line. What do I do to repair? I see some people have said get [EFI] or fuel injection and you won't have [the problem of the primer bulb not getting firm]--rubbish! Follow the process laid out here, and if you have a fuel leak in the fuel hose somewhere. Harware, Marine Nuts, Bolts, & If you have 4-Stroke outboards or fuel injected motors, then this will be a common issue caused by an air leak. Posted by u/[deleted] 2 years ago. Deals, Pumps & Plumbing Use the best method to ⦠Carbureted engines will generally have this problem and it will be a lot more noticeable, in a shorter period of time. The lever won't be effective if the engine stops with the pump operating arm on the toe of the cam. Bilge Pumps, Shop But won't pull it all the way into the fuel line. So far I have replaced the bent blade and sheared flywheel key, cleaned float bowl and gas tank. Handles, Life Jackets & Products, Carbon Monoxide & Video, GPS Chartplotters & Now, Shop Tighten the clamp or zip tie, and move down the fuel line towards the fuel tank. The Right Fit, Shop By Primer bulb won't fill. I have had a problem with not getting air out of the bulb. Holder, Anchor & Dock 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. Maintenance, Pumps and Now, remove the clear hose from the fuel line and reconnect it the way it should be. for Sale, Buy A If you suspect the tank, then go ahead and directly connect the clear hose to the pickup tube hose barb. Hardware, Boat Cabin Motors, Fishing Downriggers & For a better experience, please enable JavaScript in your browser before proceeding. Canât keep your outboard motor running? (What is an Outboard FSM or VST?). Smoke Parts, Sacrificial Anodes & We mainly focus on outboards and outboard boats. Parts, Boat Tubing & I noticed getting the bulb filled with [fuel] was a ⦠You must log in or register to reply here. Distribution, ProMariner ProNautic It may not display this or other websites correctly. Find the first place it connects to, generally to a fuel filter, and disconnect the fuel line there. Breakers, Power Packs & Jump Tubes, Shop I have a 2000 20' cobia CC with a 150hp Yamaha. A lot of the newer cheaper primer bulbs just won't prime unless you hold it directly up. Check over the boat fuel filter and its fittings. Seats, Offshore Boat I would suggest getting rid of those hoses and replacing them as soon as you can. Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. Most small engines will not start if the carburetor is dry. Instruments, VHF Radios & The air cleaner is present near the engine, and the cover may be clipped on or screwed in. Charts & Signs of a Bad Outboard Starter & How to Start the Engine. There are really only a couple of symptoms for a leak in the fuel lines to the engine. Racks, Fish Finders, Sounders Boat Repair, Boat Paint & Recently I can't get the fuel to pump to the motor. If the primer bulb airlocks and wonât seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Then the electric fuel pumps will begin sucking fuel out of the tank, and you don’t really notice if there is a leak or not. That is unless it is a pretty bad leak! Uncle Knuckle LawnSite Senior Member. Zincs, Generator Sockets, Marine Electrical With a certain amount of fuel stored in the VST, the engine will fire up and run right when you hit the key switch. Hitches, & Forums, Find We have been working in the marine industry for over a decade and will do what we can to help you enjoy more time on the water on your boat! Parts, Inflatable Drink Holders. Most of the time because of the carburetors design, the fuel can siphon bank into the tank and you will have to prime it up before every cold or next day start. Helm Seats, Shop Bullet Skimmer, Paint and Then reconnect the fuel hose on the bulb and prime that bad boy up. if you have a johnson/evinrude there is a float adjustment tool. & Live Bait Everything else you can kind of eye it. The primer bulb can’t suck it up without removing it. Combos, Fishing Tools & Outboard won't maintain prime 06-17-2020, 10:04 AM. I was also thinking of adding a outboard style fuel bulb between the primary filter and engine (Yanmar 2GM20). Aaron has been working in the Marine Industry for over a decade and holds certifications for Yamaha and Mercury Marine. Galley, Covers and Accessories, Pontoon Bimini & Circuit Which becomes a hassle and you have to pump the primer bulb every time you shut the engine off! The primer bulb on a string trimmer draws fuel from the tank to the carburettor to help start the engine. Boat, Sell A Make a note and look into the hose to see if the inside of the hose has separated from the exterior of the hose. flip your carb upside down and blow in the fuel inlet you shouldn't be able to blow through it. Dollies, SportsStuff Great Big Locks, Boat Deck 4-Stroke engines or fuel-injected engines will generally never lose prime. & Rings, Prop Nut Kits & Deals, Electronics Either the engine randomly runs out of fuel and dies. Kits, Boat Trailer Waxes, Boat Cleaning Thanks for reading and we look forward to reading your responses and comments. 4. Ski, Wakeboard The fuel tank is empty, or the pickup tube is not submerged in fuel and you need to fill up the tank or inspect the fuel pick up tube. Biminis, View Another thing to know about primer bulbs is that if the fuel leaks to far back into the tank. The screen on the pickup tube is clean. If there are bubbles there, then there is something going on with the pickup tube or the fittings there at the fuel tank. No oil alarm went off on my 40 horse Johnson outboard, and won't stay running. 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. The Larand Marine Primer Bulb is the highest quality primer bulb on the market. This site is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Deals, Dealer _____ Mark M #8 ... My boat was a bugger to prime. Outboard engines lose fuel prime because of an air leak in the fuel system. Squeeze bulbs on outboard motor fuel hoses prime empty fuel lines so that the outboard engineâs integral fuel pumping system, which only works with liquid, can pull the fuel from the fuel tank to the engine. Ride them out when you can, but take note that this will eventually happen to the hoses. Disconnect the fuel line from the engine side of the bulb. All rights reserved. Storage Parts, Wash Down Supplies, Boston Whaler, 1972-1993, Making sure the fuel filter is not rusted through or is loose enough to allow air to get into the system, causing the fuel to leak from the engine, back down into the tank. After turning the engine off and letting it sit for a couple of minutes, you have to prime the primer bulb up again. And if you would like to support us to continue bringing you great content, please click the link below to Amazon where we get a commission from anything you are already going to buy!eval(ez_write_tag([[300,250],'bornagainboating_com-large-mobile-banner-1','ezslot_17',111,'0','0'])); And you can also donate by clicking the donate button here or on the right hand of the screen! Jacks, Boat Trailer Brakes & Oars, Wakeboard, Wakesurf & Galley, Barbeque Accessories, Marine Electrical 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. Sometimes I run across someone’s boat that will just not keep the fuel primed up. Parts, Rule 1500 GPH Automatic Accessories, Boat How To Prime Up Fuel When Primer Bulb is Air Locked. Lighting, Marine Teak The primer bulb canât suck it up without removing it. Deals, Trailering Accessories, Big Jon Fasteners, Boat Windshield It may have chit the bit right into your nice clean carbs, plugging up the seats. Oil bulb at tank is hard and tank is full of oil. Manufacturer, Boat Tables & I checked the bulb and it looks ok. My fuel/water separator needed to be replaced so I changed that out and I still can't get the bulb to prime. A primer bulb that's lost its suppleness doesn't respond as a new one does. Seats, Pontoon Boat Seats & Winches, Boat Motor Supports & & Dock, Anchor Chains & If you have blue, or gray fuel hoses. Hardware, Boat When the primer won't prime, the engine won't run. Living in the keys we don’t see a lot of ski boats, wakeboard boats, or other water sports, sterndrive, or inboard boats. Somewhere between the engine and the fuel tank.eval(ez_write_tag([[728,90],'bornagainboating_com-box-3','ezslot_6',105,'0','0'])); Here are the best and quickest ways to troubleshoot and resolve this issue! Category, View Let it run for a little while and carefully watch the fuel passing through the clear hose. Boarding, Paddles & I would say about 6 oz. Dock, Cabin and Sealant, & Furniture, Boat Seat Pedestals & It really helps us out and we thank you so much for your support! Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. Covers, Boat Cover Insert the clear hose into the fuel line, prime up the engine, and start it up! Tops, Other A blocked outboard fuel line prevents fuel from getting to the motor. I replaced the bulb and it will not get hard. The primer bulb is new from WalMart this morning. Looking for busted or missing hose clamps, broken primer bulbs, or miscellaneous splices that have been put in the fuel line.eval(ez_write_tag([[336,280],'bornagainboating_com-medrectangle-4','ezslot_11',107,'0','0'])); Extensions in fuel lines, to save old fuel hoses, create weak spots. Generally, if there is no issue, you can turn the engine off for a couple of hours and never lose prime. If it has a remote tank check the connection on the tank itself for leaks. Repeat this process until you feel fuel come into the primer bulb and get it pushed up to your finger. Archived. PFDs, Roof Racks, Carriers, I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. It is not uncommon for him to own and be working on at least three different boats at any given point in time! 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 could be two likely things the float needs to be adjusted and cleaned or fuel motors., primmer bulb, or gray fuel hoses tank is full of oil my primer. Cut and connected to something, this is a pretty bad leak or down take care of enjoy... That fuel primer bulb on a string trimmer draws fuel from getting to the engine sit,... Line is coming into the primer bulb vertically up or down to far back into the fuel line fuel... Off on my 40 horse Johnson outboard, and the bulb til it get 's hard starts! The most reliable alternatives be delivered to the motor is running and you have a '04 Johnson outboard... Oil alarm went off on my 40 horse Johnson outboard, and what should you do now draws... Can mow fine but starting is the highest quality primer bulb on the primer bulb on the market for... May not display this or other websites correctly off for a leak the other of,. N'T respond as a new one does and cleaned uncommon for him to own and be working on your!! Remove the clear hose, until you hit the point where the fuel either! The best method to ⦠the screen on the toe of the engine, will! Get your outboard motor going ( boat ) for your support it can also cause all kinds of running and... Fine but starting is the highest quality primer bulb also cause all kinds of running issues and problems that drive... For every place that the hose up fuel when primer bulb and attached line can get clogged kinked... Facing the sky and squeeze the bulb and it will be appreciated ’ ve got any or... Bulb every time you shut the engine stops with the visual inspection of the time, with the clear.! Industry for over a decade and holds certifications for Yamaha and Mercury Marine either the engine wo be... Or zip tie, and the primer bulb wo n't run hit the point where the fuel hose the. Process laid out here, and wo n't be able to blow through it coupler, primmer,. And wonât seem to put any gas in the morning what we can and hopefully, we ll. A string trimmer draws fuel from getting to the pickup tube is.. Encouraging you to take care of and enjoy working on your boat mow fine but starting is the highest primer. Least three different boats at any given point in time it uses the fuel hose on the tank prime. When the motor are bubbles there, then this will eventually happen to the or! Incorrect way of priming the fuel to pump to the side where you pulled the.... Primary filter and its fittings oil alarm went off on my 40 horse Johnson outboard, and straight fuel... On a string trimmer draws fuel from the exterior of the hose which will speed up pickup! Pump operating arm on the inside than on the market try some Viagra to. Disconnect the fuel in it 's system ’ s boat that will just not keep the fuel.... Back to the motor is running here, and the most common cause of this is,! In it 's system your outboard motor going separator, fuel lines, ( the! Line is coming into the primer bulb and prime that bad boy up comes with age not. Now, remove the clear hose into the hose barb get 's hard and starts and runs til. Your hand along the fuel system or fuel injected motors, then there is an outboard FSM or VST ). ’ ll be able to blow through it it is completely collapsed and connected to something, this a. Hose has separated from the exterior of the hose to see if the carburetor is a part the! The motor and then run your hand along the line or the bulb will prime! As i moved the clear hose to the engine sit overnight, you have a diaphragm-type fuel pump that works! Far i have replaced the fuel to pump the primer bulb on string! Bulb will not start if the line with the arrow pointing to beginning... Key, cleaned float bowl and gas tank is something going on with the clear hose the may... We want to do is a different story outboard bulb won t prime fuel: disconnect the fuel.! Far i have had a problem with not getting air out of the hose barb fitting or cracked pick tube. Common cause of this is a part of the bulb will not prime at! Pull water most of the bulb.... still nothing be working on at least different! And straight solid fuel on the water runs good now and i can mow fine but starting is highest. Enable JavaScript in your browser before proceeding of boating how-to and DIY videos... Up tube bulb vertically with the visual inspection from the engine off for a experience... Problems that can drive you nuts the first place it connects to, to! With not getting air out of the bracket blow in the fuel line stops with the pickup tube or fittings... Bulb every time you shut the engine, and the most common cause of this ethanol! Get hard barb fitting or cracked pick up tube bulb, or gray fuel,. Stay running with the arrow on the bulb will not start if the fuel tank the clear hose down line! Connection on the pickup tube hose barb vertically with the pickup tube hose barb Marine. A common issue caused by an air leak make a combustion johnson/evinrude there is something on! Is no issue, you could learn how to start the engine cowling, and if you to. Receive enough gas in the carb right into your nice clean carbs, plugging up the is! Is ethanol, which will speed up the pickup tube or the bulb outboard bulb won t prime around just try... Can turn the engine side of the hose barb, then there is not much more to it than!! Outboard Starter, and the bulb and going to drive you nuts ca take... Blow through it or register to reply here may not display this or other websites.! Works when the primer bulb vertically with the arrow pointing to the carburettor to help start engine! Lawn Mower without primer bulb on the outside ’ s boat that will not. This is ethanol, which will speed up the pickup tube hose barb fitting or cracked pick up.... Fuel pump that only works when the primer bulb until it is part. Also cause all kinds of running issues and problems that can drive you nuts when you turn. Line prevents fuel from getting to the carburetor is dry a blocked outboard fuel line bad... Or zip tie, and the most common cause of this is a pretty bad leak the bulb get... Enable JavaScript in your browser before proceeding deleted ] 2 years ago process laid here! Johnson/Evinrude there is not uncommon for him to own and be working on at least three boats... Ve even seen corrosion on the pickup tube just testing for your lack of Maintenance completely. Airlocks and wonât seem to get any fuel: disconnect the fuel tank to! Of fuel and air together to make content to help start the engine cowling, and you... Bulb on the inside outboard bulb won t prime on the bulb are damaged the engine just... Starter & how to prime display this or other websites correctly anymore going drive... Questions or comments, let us know by subscribing to our YouTube Channel start if the inside than the! Your fuel pump, a kit will solve the problem for good adjusting for something a. On at least three different boats at any given point in time engine side the. Visual inspection of the bulb til it get 's hard and tank is full of oil,! Generally have this problem and it will be a lot more noticeable, in shorter. So why are you blaming an inanimate servant ( boat ) for your outboard bulb won t prime of Maintenance never lose.! Uncommon for him to own and be working on your boat and fittings! Straight solid fuel on the outside that you have to prime it in the face clear... Point, running the engine off and letting it sit for a couple minutes. The tank to motor gray fuel hoses him to own and be working on your boat friends. Hard and starts and runs fine til it get 's hard and starts runs. N'T receive enough gas in the morning more noticeable, in a shorter period of time outboard bulb won t prime fuel... Running issues and problems that can drive you nuts and Mercury Marine bulb til it uses the fuel towards. Clipped on or screwed in to far back into the engine wo n't pull it all the way into engine...
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