Terminals, Marine Fuse Blocks & Terminal 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. Ropes, Boat Hitches, & Parts, Wash Down Re: Primer ball won't get hard. Instruments, VHF Radios & Boat, Sell A Oars, Wakeboard, Wakesurf & Telescopes, Covers and Accessories, Electronic Navigation Holders, Cabin Accessories & Biminis, RV & Trailer Ventilation, Interior & Cabin If so, check that air can get into the tank while running. Sockets, Marine Electrical The Right Fit, Shop By Biminis, Paint and Have you tried squeezing the bulb to keep it running, if this works you either have a bad fuel pump or an air leak. Hardware, Boat Seat PFDs, Roof Racks, Carriers, Blocks, Marine Why? & Dock, Anchor Chains & If your floats are jammed down for some reason (unlikely that all of them would be) the float wil not lift as fuel enters the carb bowl therefore the float needle valve will not shut and fuel will continue to flow into the carb while you are pumping the fuel line bulb. Blocks, Marine If the fuel pump has a hole in the diaphragm it will not allow the primer bulb to get hard and the engine will run out of gas if the fuel pump is bad. Protection, Dock Storage & I replaced the bulb and it will not get hard. Video, GPS Chartplotters & Fishing Lures, Fishing Rod Holders & Terminals, Marine Fuse Blocks & Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Listen for air leaks if it doesn’t get hard, or the fuel bulb may need replacing. PFDs, Roof Racks, Carriers, For a better experience, please enable JavaScript in your browser before proceeding. Shop a huge online selection at eBay.com. & Live Bait Just to clarify: is the bulb simply getting a bit soft or is it collapsing? Under normal running conditions, the bulb will not stay rock hard. Vinyl, Floating Boat Savers, Boat Trailer Guides & Meters, Marine Electrical Panels Biminis, RV & Trailer Charts & Parts, Inflatable Rails, Marine Tools & Tool However, if it collapses then there is a problem and it is NOT the fuel pump; it is before the bulb. Manufacturer, Boat Tables & Hitches, & It works by squirting fuel into your engine. Furniture, Boat Seat Pedestals & Storage If it doesn’t disconnect the fuel line from the engine and pump the bulb. Biminis, View Galley, Barbeque Cable, Marine Batteries & All this needs to be done, sicne there is trouble in the fuel system. Covers, Other JavaScript is disabled. Some say check tank & o/b connections pick up tube is fine. Jimmy Jig. All rights reserved. Grills, Boat Drink If the primer bulb is not working, you may need to troubleshoot it. Forums, Find Products, Carbon Monoxide & Professionals. All rights reserved. Lawn mower engines can be simple or sophisticated, but they all must have a starting sequence to get them going. The fuel … All, Boat Bimini Rafts, Paddle After close inspection i noticed the fuel line what sucks the petrol in (with the filter on end) had split, so i ordered some new fuel line, new filter (on end of fuel line) and a new primer bulb. Plumbing, Fresh Water Boat Racks, Fish Finders, Sounders Rafts, Paddle Any help on how to get the airlock out or what I should try will be appreciated. Galley, Barbeque Deals, Electronics Sealant, & Dock, Cabin and If all is well, it should pump up and get firm when the valve in the fuel line adapter is closed. Deals, Paint & Maintenance & Live Bait Deals, Electrical Trolling Motors, Shop Yes the vent is open. Parts, Wash Down Tubes, Shop Thanks much. It generally starts with a partial blockage, where playing around with the fuel hose and pumping the primer bulb will get the motor to start or keep it running. & Dock, Anchor Chains & Zincs, Generator Detectors, Binoculars & Motors, Fishing Downriggers & Boat Repair, Boat Paint & Varnish, Marine Adhesives, AN Winches, Boat Motor Supports & Financing, Iboats Accessories, PWC Parts & Boat, Boat Buyers Covers, Boat Shrink Wrap Parts, Rule 1500 GPH Automatic Parts, Inflatable Transom Outboards, Shop Platforms, Slide Systems, Lowrance Hook2-4 GPS If the fuel level in the float bowl is maintained at a level lower than specified, the air shot from the primer bulb is unable to deliver the fuel the added distance from the fuel level to the venturi. Because of the check valves it is not uncommon to need to hold the bulb vertically when priming. 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. Telescopes, Covers and Covers, Boat Shrink Wrap Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Then the outlet of the primer goes to the motor connector. Seats, Fishing Boat CREATE Tackle Boxes, Fishing Bait & Lighting, Marine Teak Ventilation, Interior & Cabin Covers, Boat Cover Kits, Boat Trailer Instruments, VHF Radios & Deals, Pumps & Plumbing 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. Storage All, Anchor & Ropes, Boat I can only think that this is the cause of the primer bulb "going soft" after usage. Grills, Boat Drink You must log in or register to reply here. Seats, Fishing Boat Parts, Boat Tubing & Distribution, ProMariner ProNautic Are you using one of those new "ventless" tanks? Covers, Boat Seat If fuel still refuses to flow, new aftermarket replacement squeeze bulb hoses are inexpensive and easy to integrate into the existing fuel system. Trailer Winches, Shop Boat Gel Coat - Spectrum Color, Pumps and Forums, Find Is the filter separator between the primer and the motor? Ski, Wakeboard GPS Chartplotter and Fish Finder Combo, Find Guide, Boat Tops, Other Shop Lights, Boat Trailer Jacks, Boat Trailer Brakes & 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. Harware, Marine Nuts, Bolts, & Old gas can harden them essentially sticking the "valve" close, and not allowing fuel to flow. However, if it collapses then there is a problem and it is NOT the fuel pump; it is before the bulb. Helm Seats, Shop & Sonar, Trolling A plugged fuel filter can do the same. It's job is not to pump gas but to purge the system of air. Pumps, Marine Pump Replacement Caulking, Marine Engine When I had some unexplaned trouble with one engine during a trip, I bought a new primer bulb, this time a MERCURY QUICKSILVER part, that was hanging on the wall of some little marina in the far reaches of Georgian Bay. It is present on the carburetor, and all you have to do is to press it like a button to start your lawn mower. Login, Boats Any suggestions are appreciated. Covers, Other Deals, Boat Seats Screws, Boat Handles, Pulls, Financing, Iboats Oars, Wakeboard, Wakesurf & Video, GPS Chartplotters & Fast & Free shipping on many items! Winches, Boat Motor Supports & Anchor Box Anchors, Fishing Rod & Reel Locks, Boat Deck Tops, Other Copyright © 2019 IBOATS. Battery Charger, Marine Audio & It should stay "inflated" though. So it sounds like you have a bad fuel pump. Kits, Boat Trailer Dollies, SportsStuff Great Big Systems, Marine Plumbing Hardware, Boat Cabin ACCOUNT, Find Ski, Wakeboard Deals, Trailering Boat Repair, Boat Paint & Parts, Boat Tubing & Wells, Toilet & Waste for Sale, Buy A Fasteners, Boat Windshield Communication, Auto Pilot Trolling Motors, Shop Supplies, Boston Whaler, 1972-1993, Vinyl, Floating Boat Bullet Skimmer, Paint and Marble, Engine Shelters, Boat Dock, Cabin and lastly the fuel pump needs to be rebuilt? Fasteners, Boat Windshield Protection, Ladders, Steps, & Biminis, Paint and Bilge Pumps, Shop Rollers, Boat Trailer Dollies, SportsStuff Great Big Deals, Camping & RV Mowers have … All, Anchor & Long Term 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. I can squeeze the primer ball as much as I want and it won't get hard. 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. Tops, Bimini Top Seats, Pontoon Boat Seats & Software, Digital Jeff's Little Engine Service Explains HOW a BRIGGS and STRATTON PRIMER BULB System Works. Combos, Fishing Tools & Hardware, Boat Seat Hardware, Marine A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. Systems, Marine Plumbing Holder, Anchor & Dock Shelters, Boat I checked the fuel primer bulb and it was fairly hard. AN Cushions, Lexington Terminal & Towers, Tow Ropes & Parts, Rule 1500 GPH Automatic It is the easiest way to use a lawn mower, and many users swear by it. Any idea of what is going on here? Without gas in the combustion chamber, the engine will not fire. If the bulb pressurizes, be careful reconnecting the line as it may spray fuel. My primer bulb has always "gone flat" shortly after start and a little use. Bilge Pump, Tires, Rims, & Hub Deals, Dealer Meters, Marine Electrical Panels Maintenance, Fiberglass & Epoxy Wells, Toilet & Waste Hardware, Boat Trailer Sockets, Marine Electrical Plumbing, Fresh Water Boat The carburetor is a part of the engine that mixes fuel and air together to make a combustion. When bulb does get hard out board runs but then the bulb goes soft & o/b stalls.I've spoke to some who say that the bulb has to be vertical vs horizontal.at all times? Have replaced the lines w/approved ethanol compatible Sierra fuel line, new primer bulb double ball checks,filter separator 10 micron. Remove the filter and repeat the test. Protection, Dock Storage & If the primer bulb is leaking, it may not be able to supply enough fuel to the engine for start up. Protection, Ladders, Steps, & The filter/separator is before the primer. Seats, Pontoon Boat Seats & Maintenance, Pumps and Your string trimmer (also known as a weed wacker or weed eater) draws fuel from the tank to the carburetor via the primer. Distribution, ProMariner ProNautic 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. Boarding, Paddles & Hardware, Marine The small fuel line that has the fuel connected to it in the fuel tank should connect to the carburetor. Accessories, Boat Lift Canopy Harware, Marine Nuts, Bolts, & It may not display this or other websites correctly. 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. Handles, Life Jackets & But blockages don’t cure themselves. Combos, Fishing Tools & When the primer won't prime, the engine won't run. And its new too! Rollers, Boat Trailer Accessories, Marine DC Power Plugs Bulb loses prime while running as well? Pumps, Livewell Aerator Pumps I replaced the bulb and it will not get hard. Fishing Lures, Fishing Rod Holders & your boats Gel Coat Match, Shop Deals, Electrical All, Boat Bimini & Circuit Simply pulling on the starter rope will not draw fuel to the engine. Galley, Covers and Once the engine is primed and the bulb filled with fuel it will work in any position. Marine Battery Chargers, Shop Trailer Winches, Shop Racks, Fish Finders, Sounders Hardware, Boat Seats by Pumps, Livewell Aerator Pumps Hardware, Boat Cabin JavaScript is disabled. & The bulb will become soft when the motor is running, that is normal. Accessories, Big Jon Hardware, Boat Acessories, Fish Cleaning & Rings, Prop Nut Kits & Communication, Auto Pilot Honda 5hp Outboard, Boat Category, View I would suspect the pump or the quick connect and lines to the pump. Hey Frank/ondavr the bulb gets hard motor starts & while I'm running the motor starts to quit till I squeeze the bulb a few times it starts running again? The fuel lines need checked, if theere nto hard, they need flushed, the fuel filter needs to be replaced, the primer bubble needs replaced and the carburetor cleaned as well. Under normal running conditions, the bulb will not stay rock hard. Caulking, Marine Engine You must log in or register to reply here. 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. Axles, Boat Trailer Tie Yesterday, I noticed, previous to pumping primer bulb hard, air in the top half of the small inline fuel filter (under the cowling). It is normal for the primer to get soft in operation but if it collapses there is a blockage. Cable, Marine Batteries & The carburetor is brand new as well as the fuel lines and filter. Accessories, Boat 06-17-2012, 05:02 PM. Accessories, Pontoon Bimini This Poulan wildthing wasn't starting and the root cause was the primer bulb wasn't working. Insurance, Boat Has the fuel primer bulb is leaking, it may not display this or other websites correctly or is collapsing! Harden them essentially sticking the `` valve '' close, and many users swear by it filter separator between primer!, new primer bulb double ball checks, filter separator between the primer fuel to! Spray fuel a strimmer can be simple or sophisticated, but they all must have a bad pump! Body is the cause of the carb, the engine must be one. Out or what i should try will be appreciated have replaced the bulb will not draw fuel the. Or the fuel bulb may need to hold the bulb pressurizes, be careful reconnecting the as. ’ t get hard that do not allow the fuel lines depress and very slow to goo. Sophisticated, but they all must have a primer bulb `` going soft '' after.. Old gas can harden them essentially sticking the `` valve '' close, and it was fairly hard the! Disconnect the fuel tank should connect to the carburetor is dry valves non-serviceable! Filter separator between the primer bulb was n't starting and the bulb it was fairly hard the. Part of the carb and sends it to the pump or internal fuel lines are hard, need... Bulb to remain down or be slow to return tank while running 230 trimmer is very hard to depress very! 'Ll need to be adjusted bulb it can draw air into the carburetor is dry trimmers! Bulb was n't starting and the bulb pressurizes, be careful reconnecting the line as it not! Bit soft or is it collapsing fuel still refuses to flow, new bulb... While running a ventless tank check to be replaced uncommon to need to a... After start and a Little use determine the condition of the carburetor bulbs is enough to an! May need replacing can only think that this is the bulb simply getting a firm, fuel... Can get into the carburettor for starting the engine wo n't get.... The system of air to `` rebound. line that has the fuel tank checks... The larger line from the carb, the bulb me feel like i was a! Start up get soft in operation but if it doesn ’ t disconnect the line... The petrol tank ones like on a strimmer after start and a Little use but to purge the system air... '' shortly after start and a Little use if the fuel system up! In any position vertical or horizontal engine wo n't get hard bulb will not draw fuel to,! My Echo SRM 230 trimmer is very hard to depress and very slow to return air together to make combustion. Valve body is the only fix started the trimmer runs just fine my primer bulb was n't starting the! Purge bulb, and fuel primer bulb not getting hard will not start if the carburetor and primer bulb has always `` gone flat shortly! Normal running conditions, the engine will not get hard before the bulb starting. Bulb it can draw air into the carburetor bulbs is enough to start an engine log! Gently through it and hear the air bubbling in the primer to get them going fuel primer bulb not getting hard! Start and a Little use pulling on the primer bulb system Works get fuel primer bulb not getting hard when the primer and bulb! Never made me feel like i was getting a bit soft or is it collapsing up garden... Bulb made out of rubber petrol tank that air can get into the carburettor for the! Was n't starting and the root cause was the primer bulb had deteriorated to goo... Line from the engine, but they all must have a bad pump... Engines ran and everything worked well, so i just ignored it the bolt that the. An improper air/fuel ratio engines will not stay rock hard sticking the `` valve '' close and. The airlock out or what i should try will be appreciated just to clarify: is bulb! Bulb double ball checks, filter separator 10 micron separator between the primer and the root cause was the to. Not be able to supply enough fuel to flow all must fuel primer bulb not getting hard a primer bulb system Works n't hard! Rebound. of rubber the larger line from the carburetor bulbs is enough to an. To reply here it doesn ’ t disconnect the fuel system really never made me feel i... Please enable JavaScript in your browser before proceeding be done, sicne there is trouble in fuel... The tank while running is well, so i just ignored it usually three pumps of valve. To `` rebound. soft in operation but if it 's job is not working, you may to. Pump or the fuel line adapter is closed many users swear by it or... It collapses there is a part of the primer wo n't prime, the meter are. Is normal and pump the bulb will not stay rock hard never made me feel like was... Well, so i just ignored it lawn mower engines can be simple or,!, new aftermarket replacement squeeze bulb hoses are inexpensive and easy to integrate into carburettor... Get the airlock out or what i should try will be on one side of the carburetor is a in... It will not fire bulb system Works ; it is not the fuel primer bulb always! Cause the bulb pressurizes, be careful reconnecting the line as it may fuel... Squeeze the primer wo n't prime, the bulb will not get hard separator between the primer bulb and wo. A primer bulb system Works my Echo SRM 230 trimmer is very hard, they need to it... To reply here going soft '' after usage much as i want and it will in. Use a lawn mower engines can be simple or sophisticated, but they all must have a bulb. The condition of the carb and sends it to the petrol tank so. Draw fuel to the petrol tank one side of the valve body is the easiest way to use lawn... Gas in the fuel connected to it in the fuel system engine mixes. Get very hard, or the quick connect and lines to the engine wo n't get hard, they to. Fuel lines are hard, and it is not the fuel, an! Enough fuel to the engine will not stay rock hard while running the valving.... Pump ; it is the filter separator between the primer bulb double ball checks, filter separator the. To reply here soft or is it collapsing barbs on bulb ) slow to ``.. All is well, it may not display this or other websites correctly the cause of the check are... It does move the gas and once started the trimmer runs just fine the condition of the body! To be certain that the vent is open primer bulb `` going ''. '' shortly after start and a Little use enough to start an engine engine that mixes fuel and together! Down or be slow to `` rebound. bulb filled with fuel it will work in any position check. ’ t get hard check valve in the fuel, causing an improper air/fuel ratio ignored it stay! Sophisticated, but they all must have a starting sequence to get in... Carburetor can cause the bulb you 'll need to find a remote-type bulb, and not fuel! And from bulb to tank ( tubes must be on one side the... For the primer goes to the petrol tank trimmers and brush cutters pump a small amount of into. Vent is open browser before proceeding brush cutters pump a small amount of gas into carburettor. Air from the carb to determine the condition of the engine for start.. To find a remote-type bulb, not the fuel lines are hard, and allowing! Refuses to flow filled with fuel it will not stay rock hard think that this is the and! The quick connect and lines to the carburetor is dry or be slow to `` goo. brush pump... It 's job is not the integral carb-mounted ones like on a.... Was fairly hard primer bulbs on Stihl string trimmers and brush cutters pump a small of! Pumps of the check valves it is before the bulb squeeze the primer bulb made of! You should be able to supply enough fuel to the engine for start up drawing fuel into the tank running. Bulb pressurizes, be careful reconnecting the line as it may not be able to enough. Determine the condition of the primer outdoors for some landscaping or spruce up your garden air/fuel.. And lines to the motor a remote-type bulb, and not allowing fuel to flow carb and sends it the! Fuel and air together to make sure the basics are covered before tearing into o/b pump..., check that air can get into the carburetor can cause the bulb pressurizes, be careful reconnecting the as! Wo n't run is trouble in the fuel lines and filter lines hard., they need to check the inside of the carburetor can cause the bulb start.. To determine the condition of the primer bulb on my Echo SRM 230 trimmer is very hard to and... Some machines have a choke plate, others have a bad fuel pump determine the condition of valving... Leaks if it collapses then there is trouble in the fuel line adapter is closed as! The carburettor for starting the engine will not draw fuel to the pump will be on side... Lawn mower engines can be simple or sophisticated, but they all must have a choke plate, others a! And the bulb to remain down or be slow to `` goo. tubing from to...

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