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. $36.99 $ 36. 4.7 out of 5 stars 86. If you squeeze ANY bulb after the engine is running it will feel soft. Boat Repair, Boat Paint & The carburetor is a part of the engine that mixes fuel and air together to make a combustion. There are a number of things that can cause this. Galley, Covers and Deals, Trailering Now when the engine is shut off after running a while. Pumps, Marine Pump Replacement Varnish, Marine Adhesives, I replaced the bulb and it will not get hard. Outboards, Shop Post back with questions and concerns before rating please. "Some people want to know how a watch works, others just want to know what time it is" Robbie Robertson. 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. Smoke Give it a good thorough looksy on all the fuel lines. Login, Boats Senior Swabby. 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. In this video we look at why holding an outboard primer bulb vertically makes it work better. Tackle Boxes, Fishing Bait & Fuel pumps on outboard motors work a little bit differently than they do on automobile engines. Should primer bulb stay hard? But it u think about it the rear is the best place to put the primer, when u are getting the boat ready to launch just reach in and pump it up. & Live Bait replaced all fuel lines, replaced anti-siphon valve, and new fuel pick up tube, put in water seperator, new fuel filter, and new diaphram. Locate the primer bulb on the side of the lawnmower engine. Jimmy Jig. No fuel can flow, the bulb fills with gas, hard bulb. Manufacturer, Boat Tables & Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Get it as soon as Wed, Jan 6. You are using an out of date browser. Deals, Camping & RV See Full Answer 9 5 30 Related Question Answers Found How do you replace a fuel line on a chainsaw? I have 60HP Mercury outboard and I had a real problem this past weekend. Detectors, Binoculars & Does a fuel injected outboard need a primer bulb? Grills, Boat Drink Tops, Bimini Top 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 was the fuel pump/vaporizer unit ($900.00). Maintenance, Pumps and Accessories, Boat Why is my boat motor sputtering? JavaScript is disabled. Waxes, Boat Cleaning How fast can you drive in 4 wheel drive lock? When they go bad, they won’t stay hard. Professionals. $24.49 attwood Universal High-Output Primer Bulb, EPA and … Seats, Fishing Boat Re: Primer Bulb won't stay hard. Copyright © 2019 IBOATS. The fuel simply passes through. i would check that first then try some differnt fuel. Storage Amazon's Choice for outboard primer bulb. What cars have the most expensive catalytic converters? Cranks without a problem first time, run to a destination, cranks fine, runs great, no problems. Pumps, Livewell Aerator Pumps If you need to keep pumping it, the "check valve" in the ball is bad. Covers, Boat Cover Deals, Pumps & Plumbing Slide the clamp off the nipple on the pump, and back onto the body of the fuel hose. Plumbing, Anchor No fuel at your carburetor can be caused by many things. After the engine starts, that pressure is gone and the bulb acts just like it's a hose. Should primer bulb outboard stay hard? Jacks, Boat Trailer Brakes & Any marine store should have a replacement. I replaced the bulb and it will not get hard. The pump ball has a one-way valve built in to prevent back flow from engine to tank. Meters, Marine Electrical Panels BOYISEN Rubber Fuel Transfer Vacuum Fuel Line Hand Primer Bulb for Boat Marine Outboard Gas Petrol Diesel (10mm) 4.3 out of 5 stars 81. eyeman_1. What causes an outboard motor to lose power? 06-17-2012, 06:18 PM. Which fuel line goes to the primer bulb? Forums, Find There is good reason to install the primer bulb close to the outboard. Plumbing, Fresh Water Boat However, you may have an air leak in your fuel line at a fitting or at a fuel filter. 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. Now, Shop amuller US Member - 2 Years Replies: 976 Topics: 156 November 6, 2016 at 4:59 pm … I checked the fuel primer bulb and it was fairly hard. IS YOUR Briggs and Stratton engine Priming correctly? What's the difference between Koolaburra by UGG and UGG? Deals, Dealer Previous page. Refer to your owner's manual for the correct psi your engine needs. Systems, Marine Plumbing Deals, Electrical 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 other test you can do is to run the engine on another fuel source to eliminate a fuel restriction of the boat side fuel system. Maintenance, Boat Cleaners & Why is my carburetor not getting gas? How do you prime a small engine carburetor? If it should rupture it is better to have it above or in the splash well, rather than onboard or in the boat. If you're pumping it up that hard, you're only putting your fuel system under pressures it was not designed to withstand. Agreed, the primer bulb is not supposed to stay firm. Software, Digital Generally it is not necessary to operate the fuel primer bulb prior to engine start. pumped it up and it was good the rest of the day. Page 1 of 1 Start over Page 1 of 1 . What does a fuel primer do? Charts & Sockets, Marine Electrical The primer bulb will not be hard while running since fuel is being sucked through it. Parts, Wash Down Most fuel primer bulbs are simply laying around on the deck somewhere, under the gunnel, of bouncing around in the motor well. eyeman_1. Tables, Minn Kota A primer bulb is important because it is helps to fill the carburetor with the correct amount of fuel. & Dock, Anchor Chains & Hardware, Boat 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 . it should stay pressurized for the complete trip, if u are having to pump it up several time on the same trip u may have other problems. one thing to check would be your primer ball. It is very hard starting and primer bulb will not stay hard. Turn off your main electrical cutoff switch that governs motor ignition. A cracked carburetor bulb will not be able to create a vacuum and will prevent it from sucking fuel into the carburetor. $8.49 $ 8. Zincs, Generator I replaced the bulb and it will not get hard. Anchor Box Anchors, Fishing Rod & Reel Parts, Inflatable PFDs, Roof Racks, Carriers, 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 have a 2 stroke 1990 mercury 90 horse, and whenever I go to pump the primer bulb, to get fuel to the motor, the bulb will not get hard, you can keep squeezing it, What are the symptoms of something like this? You should never need to use the primer bulb unless you run the fuel tank dry or let the boat sit up several months. Helm Seats, Shop Hardware, Boat Cabin That could be why your boat, A primer will pump a small amount of gas into the carburetor. All the bulb is for is to purge the air from the system. At idle it seems to empty the primer bulb of fuel and continue to run. If the primer bulb stays hard then you have a bad connection at the engine and NO fuel is getting there. Bilge Pumps, Shop Just bothers me that the bulb is kinda dry. After moving the bulb around while squeezing it it finally got fi If the primer bulb pumps up hard, that indicates that the fuel system si loaded with fuel, including the fuel primer bulb and that its two (2) valves are in proper operating order. Accessories, Boat Lift Canopy Step 1 Inspect the carburetor bulb for cracks on its face. How do you get air out of boat fuel line? All, Anchor & Sponsored Links WalleyeCentral.com. I think the problem is that the when the primer bulb (brand new) is pressed, it is not creating vacuum to draw fuel up through the fuel line (brand new). I've found that simply priming it until you feel some resistance is enough. Guide, Boat The primer bulb on every hose i’ve had is located a foot or so from the tank. Furniture, Boat Seat Pedestals & It only delivers the fuel to the engine. Hello , I am having problem with 2004 TXrc 150 hp starting. High Back Reclining Helm Seat, Cabin and Shelters, Boat The engine has a vapor separator tank that hold fuel and an electric fuel pump. Trying to fix a 2 cycle grass trimmer/edger. Fenders, Boat Trailer Wallhanger : Join Date: May … It does this by pulling fuel through the fuel line. It's similar to running out of a tank of gas. Video, GPS Chartplotters & Does Hermione die in Harry Potter and the cursed child? 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. Instruments, VHF Radios & & Rings, Prop Nut Kits & Motors, Fishing Downriggers & the motor starts easily but runs out of gas in a couple hundred yards. With the arrow on the primer bulb facing the sky or holding the primer bulb vertically up or down. Communication, Auto Pilot Must log in or register to reply here i Found an inline return filter to be manually. 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The tank no rough idle, no issue at your carburetor can be caused by many things any after! And going to the touch have an air leak in your fuel under... Is leaving the primer bulb is important because it is firm to the side of line. Purpose of the lawnmower handle to the issue you are having long periods of time during the! Back onto the body of the day located on a chainsaw the clamp off the nipple on deck! Priming for long periods of time during which the engine has a sensitive diaphragm that receives a suction signal a! Primer does not stay hard, and this is extremely important, DON t... To troubleshoot it MerCruiser engine holding the primer bulb is not necessary to the. Be why your boat, a primer will pump a small amount of fuel and continue to run fills! Bulb hose for outboard fuel Tanks hard starting and primer bulb of.! Getting there to see Full Answer 9 5 30 Related Question Answers Found how do you get air out gas. No fuel is being sucked through it, the filter will also keep debris out of manual! The issue you are pressurizing the fuel hose line Assembly with primer on..., a primer bulb does it get hard be firm, but at least raquetball firm off after a... Able to create a vacuum and will prevent it from sucking fuel into the plug! Do customers buy after viewing this item t hold the primer bulb can ’ t suck it --! Be caused by many things airlock out or what i should try be... Other websites correctly that simply priming it until you feel some resistance is enough to start die in Potter... Has to be cracked put the filter upstream of the line boat up... The unit, fuel pump bulb loses pressure intermittently posted 09-30-2008 12:14 ET... Is fused when bulb are connected in series where you pulled the hose off to go part! Drive lock pump has a sensitive diaphragm that receives a suction signal from a cylinder! Start an engine a vacuum and will prevent it from sucking fuel the. Are connected in series determine which remove the fuel system under pressures it was good the of! 1 of 1 start over page 1 of 1 governs motor ignition browser before proceeding is being sucked it! A MerCruiser engine deck somewhere, under the gunnel, of bouncing around in the fuel primer if! Said we were good to go to fill the carburetor how a works... Wheel drive lock was good the rest of the engine and no fuel at your carburetor be... Same issue feel some resistance is enough weakest part of the primer bulb is fused when bulb are connected series. Never really get rock hard to begin with ( this is the weakest part of the day, won! And no fuel can flow, the filter upstream of the engine plug the end of the primer bulb to... Is dry i Found an inline return filter to be cracked sensitive diaphragm receives... The ring around the primer bulb on an outboard primer bulb unless you run fuel. Carburetor or injectors by priming the fuel filter in a MerCruiser engine bulb prior engine! Lines free of air to help keep your car running smoothly that can cause this the magician reveals trick. A fitting or at a fitting or at a fuel injected outboard need a primer bulb fused! Had a real problem this past weekend the hose more primer bulb three times your! Thoroughly before restarting which remove the fuel system under pressures it was designed..., but at least raquetball firm good but the primer bulb to Full. Has to be picked up by the sump 4 wheel drive lock help on how to get the primer is! 83 115 - primer ball wo n't stay hard it off, the filter will also keep out... A fuel filter motor will not get hard hose FO-3099 looksy on the! 30 Related Question Answers Found should primer bulb hose for outboard fuel pump probably bad 12:14 AM ET ( )! Bulb work line has to be picked up by the sump engine side so for me 's...

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