Smoke Most small engines will not start if the carburetor is dry. Terminals, Marine Fuse Blocks & Insurance, Boat Motors, Fishing Downriggers & The newer (mid 1990's and newer) equipment actually has a "Purge" Primer bulb. I have a Briggs and Stratton 5 Horsepower Lawn Mower that has a primer bulb with a hole in it. Guide, Boat JavaScript is disabled. Drink Holders. All, Anchor & This. Tubes, Shop Products, Carbon Monoxide & Towers, Tow Ropes & It is easy to flood the units. CREATE It may not display this or other websites correctly. Parts, Inflatable Boat Gel Coat - Spectrum Color, Pumps and One symptom is that the primer bulb does not fill with fuel. still see a red x. but it's ok, from your description, it's pretty clear that you just need to rebuild the carb. Transom Waxes, Boat Cleaning Parts, Boat Tubing & Clicking this will make more experts see the question and we will remind you when it gets answered. Platforms, Slide Professionals. Tops, Bimini Top Now when the engine is shut off after running a while. Deals, Pumps & Plumbing Re: Primer Bulb supposed to be hard or soft? 0 votes Allen, I am glad to hear you have the unit up and running. Towers, Tow Ropes & Covers, Boat Wiring & Bilge Pump, Tires, Rims, & Hub Is my PRIMER BULB WORKING? Covers, Boat Wiring & i have thoroughly cleaned the carb, blown out all holes, replaced all gaskets, yet it will never prime. Wells, Toilet & Waste The newer (mid 1990's and newer) equipment actually has a "Purge" Primer bulb. Maintenance, Fiberglass & Epoxy Trolling Motors, Shop Should primer bulb stay hard and for how long. Savers, Boat Trailer Guides & Hardware, Marine 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. Kimberly Myers. Seats, Offshore Boat Biminis, View Ropes, Boat Could have a small crack in the primer bulb assembly above the fuel filter. Any excess is supposed to spit back into the fuel tank. Biminis, RV & Trailer (Please don't say it is dumping fuel into the engine.) I replaced the bulb and it will not get hard. Marble, Engine Category, View I assume that I should be able to blow air into the tubing (like gas going into the primer bulb) but not be able to suck air out of the tubing. So after messing with it for a bit i pulled primer bulb back off and put a couple small fuel lines on each niple and stuck in the fuel can and figured it should draw fuel in one and out the other but nothing. Hold the primer bulb vertically with the arrow facing the sky and squeeze the primer bulb until it is completely collapsed. & Sonar, Trolling Accessories, Boat Lift Canopy I replaced with Evinrude 3/8" line and Evinrude 3/8" primer bulb. Systems, Lowrance Hook2-4 GPS Video, GPS Chartplotters & Terminal If you have this system you may or may not have fuel in the bulb. Ray Bobo says: July 18, 2017 at 1:02 pm. Posted by Steve Granger on Sep 19, 2012. Covers, Other Accessories, Big Jon Zincs, Generator Cable, Marine Batteries & If the primer bulb airlocks and won’t seem to get any fuel: Disconnect the fuel line from the engine side of the bulb. Tables, Minn Kota Bullet Skimmer, Paint and Instruments, VHF Radios & I added a small fuel pump from autozone to send more fuel under pressure. Holder, Anchor & Dock Me personally, I don’t pre-fill the engine fuel filters. Charts & Caulking, Marine Engine Should primer bulb fill with gas. Switches, Shore Power & AC I knew this meant the carburetor had some sort of blockage. Winches, Boat Motor Supports & 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 . & Rings, Prop Nut Kits & Parts, Rule 1500 GPH Automatic Biminis, View High Back Reclining Helm Seat, Cabin and Thank you for your help. Deals, Electrical Any ideas on my delima? Insurance, Boat This lets gravity and the fuel in the bulb close the check valve mechanism. Holders, Cabin Accessories & Deals, Dealer Shelters, Boat also i notice that when the mower has not started yet the butterfly is in the wot position which seems like that would make the mower hard to start. Then you have other problems then a primer bulb. Hello Select your address Holiday Deals Gift Cards Best Sellers Customer Service Find a Gift New Releases Whole Foods AmazonBasics Free Shipping Sell Registry Coupons Subscribe & Save #FoundItOnAmazon Shopper Toolkit Disability Customer Support 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. Bilge Pumps, Shop Be careful Not to hook up the primer bulb incorrectly, when you get your primer bulb you will notice the two plastic fittings on the back of the bulb, one fitting line will be shorter than the other, and it must be connected the same as the original, inaddition, some of the primer bulbs are even labeled or stamped into the plastic (IN / OUT) . Bilge Pumps, Shop Hardware, Boat Ventilation, Interior & Cabin Deals, Boat Seats Tubes, Shop How Primer Bulbs Work What is a Primer Bulb? Seats, Offshore Boat Pumps, Livewell Aerator Pumps Cushions, Lexington Comment . The primer bulb was cracked and hard so i put new one on. They are effective only up to a certain distance and height with respect to the fuel tank level because the displacement and elasticity of the If you have this system you may or may not have fuel in the bulb. 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. Oars, Wakeboard, Wakesurf & The primer bulb fills and the trimmer starts up 2-3 pulls! You push the bulb and fuel squirts into the venturi. Login, Boats Motors, Fishing Downriggers & The primer bulb should get firm when you pump it up -- maybe not tennis ball firm, but at least raquetball firm. Telescopes, Covers and Could be the check valve, or the screen inside the carb is clogged (if it has one). PFDs, Roof Racks, Carriers, Detectors, Binoculars & Acessories, Fishing Outriggers & Breakers, Power Packs & Jump Deals, Electronics Telescopes, Covers and 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. Blocks, Marine Harware, Marine Nuts, Bolts, & Guide, Boat Hardware, Boat Trailer Systems, Lowrance Hook2-4 GPS Keep an eye on your primer bulb for corrosion and wear & tear. We then noticed the primer bulb no longer stayed hard so we replaced the fuel filter/bulb. Pump the primer bulb to move fuel into the carburetor or -- if you have a fuel-injected motor, into the low-pressure fuel pump -- before you start the motor. A cracked bulb can cause an air leak, leaning out the saw. Nothing crazy. It is important to know that I mainly deal with outboard engines. Wells, Toilet & Waste Screws, Boat Handles, Pulls, Should the tank primer bulb pump up hard or soft? Boat, Sell A ill … Ski, Wakeboard Trailer Winches, Shop I bought new gas supply line with primer bulb, hooked it up and when I prime, I cannot get it to stay hard for more that 2-3 sec. Cushions, Lexington Marine Battery Chargers, Shop 99. Manufacturer, Boat Tables & Mark by Mark T Earned 53,691 community points in Craftsman. Want Answer 0. Category, View Copyright © 2019 IBOATS. Racks, Fish Finders, Sounders Trailer Winches, Shop If the primer bulb stays hard then you have a bad connection at the engine and NO fuel is getting there. Accessories, Marine DC Power Plugs 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. Acessories, Fish Cleaning Fasteners, Boat Windshield High Back Reclining Helm Seat, Cabin and & This lets gravity and the fuel in the bulb close the check valve mechanism. I haven't had time to look at it, but I did notice the primer bulb was very, very slow to return each time it's pushed. & Circuit The bulb is NOT suppose to stay hard. GPS Chartplotter and Fish Finder Combo, Find Boat Gel Coat - Spectrum Color, Pumps and FREE Shipping on orders over $25 shipped by Amazon. In a few squeezes the mechanic had the primer bulb as hard as a rock, primed with fuel! Fasteners, Boat Windshield A primer bulb/pump sprays fuel into the intake to prime the saw for cold starting.....usually in place of a choke. The Right Fit, Shop By On mine I can squeeze that primer bulb all I want and all that happens is that it simply pulls fuel thru the carb and dumps it back into the fuel tank so its a closed loop. For a better experience, please enable JavaScript in your browser before proceeding. Screws, Boat Handles, Pulls, Grills, Boat Drink & Live Bait Agreed, the primer bulb is not supposed to stay firm. ACCOUNT, Find Protection, Ladders, Steps, & With the arrow pointing to the side where you pulled the hose off. Remove the fuel hose that is leaving the primer bulb and going to the engine. Downs, Couplers, Mounts, Seats, Fishing Boat Breakers, Power Packs & Jump Frustrated I brought it to the dealer I bought it from. Squeeze bulbs on outboard motor fuel hoses prime empty fuel lines so that the outboard engine’s integral fuel pumping system, which only works with liquid, can pull the fuel from the fuel tank to the engine. 2 Responses to How Primer Bulbs Work. When I pump the primer bulb I see fuel in the water. Could be the fuel filter. If fuel is leaking out of a primer bulb, it's because the carburetor is flooding fuel. Accessories, Boat Let go of the primer bulb. 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. It wouldn’t start, the primer bulb would stay down after a few pumps. Rafts, Paddle Thanks for the additional tips! Honda 5hp Outboard, Boat & Two weeks later I got the MM55 back. The next day we started it with the hose connected to the engine and it started after a few tries and it stayed running for the 5 seconds we had it on. Log in; Toggle navigation. All rights reserved. Deals, Trailering A primer bulb is a small rubber “button” or bulb that is pressed in order to “prime” the engine before starting. Poweka 503936601 Primer Bulb for Husqvarna Stihl Craftsman Poulan Chainsaw … When you shut it off, the bulb should still be firm, and stay … I spent a fair amount of time cleaning the carburetor. Or just try a new primer bulb assembly. Tackle Boxes, Fishing Bait & Related Posts No related posts found! The primer bulb sits in the middle of this return line on most chainsaws. Downs, Couplers, Mounts, When you prime the primer bulb, the process works much better if you orient the primer bulb so that the arrow on it points skyward. Biminis, RV & Trailer Helm Seats, Shop Tackle Boxes, Fishing Bait & The primer bulb can’t suck it up without removing it. Parts, Wash Down It does need to be squeezed about 6 times at the beginning as fuel may have drained out of the carb bowl. your boats Gel Coat Match, Shop About the Author. If it appears to be damaged or crack, replace it. your boats Gel Coat Match, Shop Any help on how to get the airlock out or what I should try will be appreciated. Boat Repair, Boat Paint & Accessories, Electronic Navigation Not much maintenance is needed aside from replacing it if it becomes damaged or stops working properly . Hitches, & I've found that simply priming it until you feel some resistance is enough. Dock, Cabin and Protection, Dock Storage & Accessories, Big Jon By continuing to use this site you consent to the use of cookies on your device as described … Mine did the same thing. The bulb used to stay up for weeks but after changing bulb when it went bad it hasn't stayed up. It only delivers the fuel to the engine. I could get the M55 running for a few seconds then it would die. Cost $85. Check here for special coupons and promotions. Boat, Sell A I have an Echo CS346 chainsaw that will start and run great just for a few seconds, then dies like the switch has been turned off. It may not display this or other websites correctly. Software, Digital Acessories, Fishing Outriggers & The primer bulb is designed to draw fuel into the carburetor from the fuel lines. However, now that you mention it, even after cranking it for several minutes it never seems to flood the motor. Forums, Find Dollies, SportsStuff Great Big JavaScript is disabled. Parts, Sacrificial Anodes & Jacks, Boat Trailer Brakes & Storage Product Title SCEPTER 10541 EPA/CARB Primer Bulb - 3/8" Hose Barbs Average rating: 0 out of 5 stars, based on 0 reviews Current Price $29.41 $ 29 . Primer bulb wont stay primed while setting it will ... the barbed fitting that the fuel line is attached to is supposed to be an anti-siphon check ... 2006 50 hp mercury 4 stroke. If my memory is correct I thought it used to pump up firm so....you see my delema! Lights, Boat Trailer Most designs pull fuel through the carb and return it to the tank. For a better experience, please enable JavaScript in your browser before proceeding. Waxes, Boat Cleaning Trying to fix a 2 cycle grass trimmer/edger. & Dock, Anchor Chains & I have not found that pumping the bulb has caused flooding etc. Kits, Seadog Stainless Steel Cup & Dock, Anchor Chains & Combos, Fishing Tools & Vinyl, Floating Boat Maintenance, Pumps and Terminals, Marine Fuse Blocks & Galley, Covers and After this the bulb seemed to stay hard. Boat, Boat Buyers Unless it is a canister style or water separator style filter. I think they even sell rebuild kits that come with new o rings also. Vinyl, Floating Boat & Circuit Pump the bulb until it is firm to the touch. Hardware, Boat Trailer Accessories, PWC Parts & Hardware, Boat Seats by Shouldn't ever be any gas leaking out of it. It seems to be loosing power intermittlenly. the primer bulb could be part of the problem, you may also have a suction hose in the tank cracked, check valve leaking/missing or missing clamps. Kits, Boat Trailer Any excess is supposed … Covers, Boat Shrink Wrap Maintenance, Boat Cleaners & Starters, Marine Solar Power Now, Shop 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. Protection, Dock Storage & The primer bulb fills and the trimmer starts up 2-3 pulls! Forums, Find Locks, Boat Deck Shop Ski, Wakeboard Thank you for your help. Tops, Bimini Top Manufacturer, Boat Tables & Furniture, Boat Seat Pedestals & Engine fuel filters are a different story. We use cookies to give you the best possible experience on our website. Ok, Not sure why you can't see the pic. Caulking, Marine Engine Accessories, Electronic Navigation Hipa Primer Bulb Pump 188-512 for Poulan P4018AV-BH P4018WM P4018WT P4018WTL PP3516 Pro PP3516AVX PP3816 PP3816AV PP4018 Pro PP4018 Pro PP4218 PP4218AV PP4218AVHD Gas Saw. 4.6 out of 5 stars 1,011. Accessories, Pontoon Bimini Boats, Propeller Parts & Handles, Life Jackets & Parts, Wash Down Login, Boats