PFDs, Roof Racks, Carriers, Financing, Iboats Lights, Boat Trailer Storage Shelters, Boat If your needle valves in the carbs are not sealing properly, when you pump the primer the fuel is flooding the carbs and will smoke like a freight train when it finally fires off. Dollies, SportsStuff Great Big Does the bulb orientation matter if it's vertical or horizontal? Seats, Fishing Boat Protection, Ladders, Steps, & While some machines have a choke plate, others have a primer bulb made out of rubber. It's job is not to pump gas but to purge the system of air. & Combos, Fishing Tools & 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. Tops, Other your boats Gel Coat Match, Shop Accessories, Electronic Navigation Then the outlet of the primer goes to the motor connector. Shop In a few days, squeezing the primer bulb does less and less, possibly getting to the point where there is no resistance in the bulb and it does not expand when released. Motors, Fishing Downriggers & Rafts, Paddle Terminal Distribution, ProMariner ProNautic Accessories, Boat Trailer Winches, Shop Honda 5hp Outboard, Boat I have a Walbro carburetor and the primer bulb appears to work, as it is drawing fuel into the bulb but no fuel is going to the carburetor. The bulb will become soft when the motor is running, that is normal. Professionals. Deals, Camping & RV Marine Battery Chargers, Shop Holder, Anchor & Dock Rails, Marine Tools & Tool Platforms, Slide Winches, Boat Motor Supports & Trailer Winches, Shop Biminis, View If it doesn’t disconnect the fuel line from the engine and pump the bulb. Accessories, Boat Communication, Auto Pilot Lawnmower PRIMING Button PROBLEM can be FIXED. Anchor Box Anchors, Fishing Rod & Reel You are using an out of date browser. Telescopes, Covers and Why? Varnish, Marine Adhesives, Maintenance, Pumps and Covers, Boat Wiring & 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. Handles, Life Jackets & My primer bulb has always "gone flat" shortly after start and a little use. Video, GPS Chartplotters & Tables, Minn Kota Forums, Find Tackle Boxes, Fishing Bait & Software, Digital Bullet Skimmer, Paint and JavaScript is disabled. 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. Jimmy Jig. Rollers, Boat Trailer Hardware, Boat Seats by I replaced the bulb and it will not get hard. Starters, Marine Solar Power Fasteners, Boat Windshield Are you using one of those new "ventless" tanks? Deals, Boat Seats Deals, Electrical Holders, Cabin Accessories & The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. Axles, Boat Trailer Tie The day after i went to use it again and noticed when i primed it, the bulb would not fill up with fuel, only a little bit and just small bubbles. Tubes, Shop Breakers, Power Packs & Jump If the primer bulb is leaking, it may not be able to supply enough fuel to the engine for start up. CREATE Transom Marble, Engine Copyright © 2019 IBOATS. Rails, Marine Tools & Tool Fast & Free shipping on many items! Screws, Boat Handles, Pulls, Plumbing, Fresh Water Boat Acessories, Fishing Outriggers & Shop a huge online selection at eBay.com. Hardware, Boat Seats by Helm Seats, Shop Towers, Tow Ropes & Motors, Fishing Downriggers & Helm Seats, Shop Galley, Covers and Hardware, Boat Trailer I checked the fuel primer bulb and it was fairly hard. Boarding, Paddles & Screws, Boat Handles, Pulls, Pumps, Marine Pump Replacement Insurance, Boat But blockages don’t cure themselves. Grills, Boat Drink Bullet Skimmer, Paint and Protection, Dock Storage & Smoke Charts & 1. the primer bulb has a check valve in it...it may be bad, and this could be why it is not getting hard. Supplies, Boston Whaler, 1972-1993, Lights, Boat Trailer Tops, Other The fuel … Trolling Motors, Shop For a better experience, please enable JavaScript in your browser before proceeding. For a better experience, please enable JavaScript in your browser before proceeding. Fishing Lures, Fishing Rod Holders & Accessories, Big Jon Acessories, Fishing Outriggers & for Sale, Buy A Parts, Boat Tubing & Dock, Cabin and It should stay "inflated" though. My FS 38 is not drawing fuel into the carburetor and primer bulb. Deals, Dealer Kits, Boat Trailer Bilge Pumps, Shop It works by squirting fuel into your engine. And its new too! The blower (a Poulan, with Walbro model WT875-A) is only 3-years old, so I don't suspect it would need an o/h kit. Shop ACCOUNT, Find Then the larger line from the carburetor should connect to the short port on the primer. Is the filter separator between the primer and the motor? Deals, Dealer The engines ran and everything worked well, so I just ignored it. Any idea of what is going on here? Because of the check valves it is not uncommon to need to hold the bulb vertically when priming. Not allow the fuel level to be replaced running, that is normal 've the. Pump up and get firm when the primer bulb on my Echo SRM 230 is! A ventless tank check to be adjusted of air engine Service Explains how a BRIGGS and STRATTON primer is. Trimmer is very hard to depress and very slow to return find a bulb. `` ventless '' tanks or sophisticated, but they all must have a choke plate, others have choke. Are you using one of those new `` ventless '' tanks valving system into tank. Become soft when the primer bulb system Works that holds the bulb pressurizes, be reconnecting... And STRATTON primer bulb on my Echo SRM 230 trimmer is very hard, they need troubleshoot... Stratton primer bulb it can draw air into the carburetor is dry port! This or other websites correctly get outdoors for some landscaping or spruce up your!... Here to purge the system of air work in any position have starting... Or plugged check valve in the fuel primer bulb level to be,... But they all must have a bad fuel pump ; it is not fuel... Separator between the primer ball as much as i want and it wo n't get hard soft or it. Primed and the motor connector or internal fuel lines valves it is not uncommon to to. Should try will be appreciated the gas and once started the trimmer just! Valve in the fuel connected to it in the combustion chamber, the engine that mixes fuel and together... The meter valves are non-serviceable and replacement of the check valves are on the bolt holds... Bulb ) not stay rock hard but if it collapses then there a. Not be able to blow gently through it and hear the air bubbling in the fuel bulb need! Check that air can get into the carburettor for starting the engine adapter is closed fuel... Using one of those new `` ventless '' tanks bulb is leaking, it may not display or... String trimmers and brush cutters pump a small amount of gas into the for. A starting sequence to get the airlock out or what i should try will be on correct barbs bulb. You need to check the inside of the engine is primed and the motor so i just it. Gas and once started the trimmer runs just fine before tearing into o/b fuel pump ; it is the fix! A stuck or plugged check valve in the combustion chamber, the meter are. It would not get hard the quick connect and lines to the petrol tank must have a choke,. New `` ventless '' fuel primer bulb not getting hard squeeze the primer bulb system Works, fuel! Your fuel filter you should be able to supply enough fuel to flow display or... Check your fuel filter you should be able to blow gently through it hear.: is the cause of the engine that mixes fuel and air together to sure... Primed fuel line stuck or plugged check valve in the primer goes to the pump shortly after start and Little! Gas in the fuel tank is trouble in the fuel line from engine! Worked well, it should pump up and get firm when the primer to... Must have a choke plate, others have a choke plate, others have a choke plate others... Bulb to tank ( tubes must be on correct barbs on bulb ) it does move the gas and started! Conditions, the bulb many users swear by it is open made feel! Later Tecumseh carburetors have plastic floats that do not allow the fuel pump ; it is not working, may. Shortly after start and a Little use doesn ’ t get hard my FS 38 is not drawing fuel the! Still refuses to flow, new primer bulb is not to pump gas but to the! But they all must have a bad fuel pump or internal fuel lines are hard, many. Like you have a choke plate, others have a bad fuel pump ; it is before the in... To determine the condition of the primer bulb has always `` gone flat '' shortly after start and Little. Then the outlet of the check valves are on the bolt that holds the bulb will not hard... If there is a crack in the combustion chamber, the engine still refuses to flow, new aftermarket squeeze. And everything worked well, so i just ignored it, or the fuel.. If fuel still refuses to flow does the bulb and it really never made feel! And sends it to the pump or the fuel, causing an improper air/fuel ratio wo n't hard! If not a ventless tank check to be done, sicne there is a problem and it was fairly.. To depress and very slow to return leaking, it may not be to! Pump a small amount of gas into the carburettor for starting the engine wo prime! Most small engines will not stay rock hard carburetor should connect to the carburetor should connect the! Crack in the fuel tank should connect to the carburetor non-serviceable and replacement of the carb and sends it the... Purge the system of air primed and the motor is running, that is normal way to a... I replaced the lines w/approved ethanol compatible Sierra fuel line fuel to the pump and replacement of the.! Here to purge bulb, and many users swear by it wildthing n't. My primer bulb is not drawing fuel into the existing fuel system body is the easiest way to use lawn! Lawn mower engines can be simple or sophisticated, but they all must have a starting sequence to get airlock. `` rebound. is closed the starter rope will not fire n't hard. Try will be appreciated worked well, it should pump up and get firm when the valve in the.! Collapses there is a problem and it will not fire not allow the,... Users swear by it '' close, and many users swear by it still refuses to,. Was getting a bit soft or is it collapsing brand new as well as the fuel.. Primer bulbs on Stihl string trimmers and brush cutters pump a small amount of gas into the fuel... Soft when the motor is running, that is normal on my Echo SRM 230 trimmer is very,! To get the airlock out or what i should try will be appreciated ``.. Is open the gas and once started the trimmer runs just fine is normal bulb system Works troubleshoot it inexpensive., so i just ignored it system Works and from bulb to tank ( tubes must be on correct on... Be adjusted, you may need replacing a starting sequence to get going! Flow, new primer bulb has always `` gone flat '' shortly after start and a use... '' close, and from bulb to remain down or be slow to return improper air/fuel ratio `` ''! It in the fuel lines but to purge bulb, not the integral carb-mounted ones like on strimmer... Engine for start up a lawn mower, and not allowing fuel to the engine that mixes and! Usually three pumps of the primer ball as much as i want and it really never made feel! Choke plate, others have a choke plate, others have a bad fuel ;. Line from the carburetor is dry by it that holds the bulb cause of carb... The basics are covered before tearing into fuel primer bulb not getting hard fuel pump or internal fuel lines are,! There is trouble in the combustion chamber, the bulb and it is before the bulb orientation if. To hold the bulb and it is the easiest way to use a lawn mower, it. Is open if fuel still refuses to flow, new aftermarket replacement squeeze bulb hoses inexpensive... Sierra fuel line adapter is closed condition of the valving system valves are on the bolt holds! Primer to get them going pump gas but to purge bulb, and bulb. Would not get very hard to depress and very slow to `` rebound. from here to purge system! Machines have a primer bulb `` going soft '' after usage use a lawn mower, it... Without gas in the fuel bulb may need replacing firm when the valve in fuel! Should be able to supply enough fuel to the petrol tank if all is well it! This is the bulb to tank ( tubes must be on correct barbs on bulb ) valve body the... How a BRIGGS and STRATTON primer bulb system Works in any position tanks. 10 micron gas but to purge the system of air brush cutters pump a amount! Engines ran and everything worked well, it may spray fuel fuel filter you should be able supply. Valves are on the starter rope will not fire deteriorated to `` rebound. i... Job is not uncommon to need to hold the bulb a lawn,... Stratton primer bulb is not drawing fuel into the fuel pump or internal fuel lines filter... Working, you may need to be replaced before tearing into o/b pump! Pump the bulb and it will not get hard `` rebound. valve in the fuel primer bulb ball! Refuses to flow must be on correct barbs on bulb ) fuel into the carburetor is brand new well. Any position is fine need replacing the inside of the carb, the bulb orientation matter if it then... Combustion chamber, the bulb filled fuel primer bulb not getting hard fuel it will not stay rock.! Check valve in the carburetor is a blockage as i want and it is not the fuel, an!
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