Fenders, Boat Trailer it could be a slight crack or weathering in the bulb or the hose. Who would have known? Back to the brimer bulb it looks solid no holes or craks. This happens when there is a restriction or block on the fuel tank side of the bulb. Click to remove this tagging. I plan to put a "T" fitting on the line ahead of the bulb to serve as an outlet once flow starts. Tops, Bimini Top Get more answers from the people in your networks. Parts, Boat Tubing & You will need a long wing span or helper to quickly press the bulb before engine stalls. Both the manual choke system and the manual primer system engines may experience this similar symptom of running only when the fuel mixture is enriched. 3: I have never found a difference if the primer bulb is pointed up, down or sideways. To really clean the carburetor you need to remove it and soak it in carburetor cleaner. 4: If you have am anti siphon valve on the tank throw it away, most outboard fuel pumps don't have enough suction to keep them open, and they can gum up and stick without warning. Dollies, SportsStuff Great Big Changed the plug and air filter same thing. Ventilation, Interior & Cabin Seats, Pontoon Boat Seats & The pump has 2 neoprene diaphragms that decide on changing each so often, you will get a service kit to overtake the pump. 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. Accessories, Boat Bullet Skimmer, Paint and Thread Starter #2 Also: Even if I keep my finger over … Fasteners, Boat Windshield IS YOUR Briggs and Stratton engine Priming correctly? And yes, you could have fuddled up the fuel pump rebuild. So, if you notice the primer bulb is sucking flat, you’ve got a restriction somewhere between the bulb … The pump ball has a one-way valve built in to prevent back flow from engine to tank. ? Without starting the motor, pump the ball until it gets hard and won't pump any more. I have a weedwacker. Covers, Boat Seat I have cleaned the spark plug and set the gap to 0.65mm and checked for a spark. Get your answers by asking now. It was purchased and sat covered in her dry basement (no fuel or oil added) for about three years. I have a Briggs 6.75HP engine on a Cub Cadet push mower that starts great with just a couple of pumps of the primer bulb. Deals, Paint & Maintenance I keep pumping it but no fuel comes up into the bulb. i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. and other sailing discussion in the Seabreeze general forums, page 1 ... option is to buy a cav filter wither a primer pump built in i have used all 3 methods and all are much better than pumping through with the manual lift pump on the side of the engine ... Hopefully I can keep it outside of the engine box away from the heat. My husband uses this website for any problems he might have with his fishing boat. Tubes, Shop Professionals. fuel pump rebuild kit about $14 on iboats.com, some gasket remover, some permatex #2, half-hour to an hour of your time, you're back in business. Accessories, Marine DC Power Plugs Hardware, Boat Seat After you pump it up and the ball gets hard, start it up. Deals, Boat Seats Starters, Marine Solar Power Started having problems with it staying running and discovered the primer bulb was cracked. Anchor Box Anchors, Fishing Rod & Reel Marble, Engine Please refresh and try again. Report This by Manage My Life. Go to this web site above....it will help solve your problem with your Johnson outboard motor. Is my PRIMER BULB WORKING? We have the Stihl - Aftermarket Fuel Filters, Lines, Parts - Primer Bulbs You need with fast shipping and low prices. It seems like it is not getting enough gas flowing. I'm wondering  what speed i can expect. & Live Bait Terminal Sealant, & Communication, Auto Pilot FREE Shipping on orders over $25 shipped by Amazon. Drink Holders. Hitches, & GM#12642623. Where do i go next? Tried pumping the bulb when it begins fading but can't keep it going. Deals, Electrical Craftsman Exclusives, Craftsman, Trimmers & Edgers, Hand Gardening Tools. pumped it up and it was good the rest of the day. Distribution, ProMariner ProNautic Insurance, Boat As soon as that gas is used up, though it will die unless I keep pumping the primer. Kits, Boat Trailer greg May 2010: Need to mend your Ryobi grass trimmer? I can hear air going through the the system but no diesel. So I disconnected the fuel water separator and hooked primer bulb to it straight to motor. It will stay running until I stop pumping the primer. ?? Wit a evenrude. Also the valve in the primer bulb can fail over time. Boats, Propeller Parts & Get shopping advice from experts, friends and the community! for Sale, Buy A Profile & Brands ; Careers ; Investor Relations ; Briggs & Stratton News April 11th, 2014. mle5822@gmail.com. The motor would start out fine but just before planing out, lose power to about 50 percent , barely enough to keep it on plane . So, if you notice the primer bulb is sucking flat, you’ve got a restriction somewhere between the bulb … I don't have a big lawn. I think you may have it right about the primer bulb; it does drain, and it seems to take more pumping than it should. Screws, Boat Handles, Pulls, If you get them, they're air leaks when the engine is running. You might check to make sure the bulb isn't cracked . Without pumping it at all, it will start and run 15 seconds, the bulb goes empty and it stops. If you can just keep pumping and pumping primer bulb with no result, you either have a hole in you fuel supply line or the fuel pickup line in tank is cracked or broken where it connects to elbow fitting inside top of tank. Forums, Find Changed the plug and air filter same thing. Rollers, Boat Trailer I need to either keep squeezing the bulb to keep the fuel flowing or pull off the bulb (and have a small spill) to keep a steady flow. Biminis, View Parts, Inflatable AN I have a 3202 leaf blower and I can't get it to start. Acessories, Fish Cleaning Replaced breather tube #36775 that had a split in it. & Further dropped carburetor which was clean … Thanks? it could be a slight crack or weathering in the bulb or the hose. Cushions, Lexington It seems like a fuel starvation problem, whenever I would finally get the motor running, if you gave it just the slightest bit of a throttle blip, it would die, or have a sucking sound to it and kind of stumble. has anyone added a primer bulb to their saw? Holding the primer bulb vertically is the proper way to use the primer bulb and ensures that if there is fuel close, it will … It does not keep running unless I keep pumping the prime to keep it from stalling. I gotta try to get this mower going by tomorrow morning! You must log in or register to reply here. How do you think about the answers? JavaScript is disabled. Erratic Trump has military brass highly concerned, 'Incitement of violence': Trump is kicked off Twitter, Some Senate Republicans are open to impeachment, 'Xena' actress slams co-star over conspiracy theory, Fired employee accuses star MLB pitchers of cheating, Unusually high amount of cash floating around, Flight attendants: Pro-Trump mob was 'dangerous', These are the rioters who stormed the nation's Capitol, Late singer's rep 'appalled' over use of song at rally, 'Angry' Pence navigates fallout from rift with Trump. Is it wrong to steal from a place that is going into the sea? with no joy. For a better experience, please enable JavaScript in your browser before proceeding. A primer bulb can be pumped by hand but must be pressed three or four times to do its job. Rafts, Paddle Towers, Tow Ropes & Breakers, Power Packs & Jump Usually three pumps of the carburetor bulbs is enough to start an engine. Boarding, Paddles & I wondered if my primer bulb could be damaged, though there's no visible problem. Deals, Trailering To keep it running I have to keep pumping the primer? Run and jump over obstacles that exist in both the real world and it's reflection. The primer on your machine is one of two types: push bulb or automatic. I have a Lawnmower with a 5.5-HP Techumseh engine and the carb has an hour glass primer bulb ( No Hole in center) When I prime it I do not hear gas squirting in the carb. How easily is the primer bulb pumping up the fuel ? one thing to check would be your primer ball. Helm Seats, Shop Outboards, Shop Is there any way that the fuel pump body (#11 in the diagram you sent) could be the culprit? Pumps, Marine Pump Replacement Boat Gel Coat - Spectrum Color, Pumps and Even if you have a high-pressure electric fuel pump on a fuel-injected powerhead, … Shelters, Boat Deals, Electronics OP . If the primer bulb is cracked the bulb will be leaking gas big time when you press it, so it most likely IS NOT a cracked primer bulb. Boat Repair, Boat Paint & You should also check your primer bulb. Oars, Wakeboard, Wakesurf & Are there any good 300 to 350hp outboard engines? Get shopping advice from experts, friends and the community! Racks, Fish Finders, Sounders Is there a fuel filter? Protection, Ladders, Steps, & Tags . The push bulb primer sits on the outside of the carburetor and the automatic primer works from within it. I have cleaned the spark plug and set the gap to 0.65mm and checked for a spark. Lawn Mower won't stay running without continuous pumping of the primer button. Blocks, Marine The same symptoms occurred and like always, I can keep it running by pumping the primer bulb a bit when it starts to stall. All I did was change the bulb. Combos, Fishing Tools & Systems, Marine Plumbing Biminis, Paint and & I also ensured that the lines were clamped snugly. i will characteristic that if there grow to be something incorrect with the gasoline line it may the two leak or no longer bypass gasoline in any respect. Axles, Boat Trailer Tie 2: the only aftermarket primer bulb I would use is a Sierra (Shields Hose). Could the Titanic have been TIED to the iceberg that killed it as a stopgap bouyancy measure,buy time, w/the anchor chains(strongest lines)? Most people think cleaning the carburetor consists of spraying the outside with carburetor cleaner and giving a few squirts down the throat. Lawnmower PRIMING Button PROBLEM can be FIXED. Locks, Boat Deck Am I supposed to keep pumping the primer? Financing, Iboats When the operator wants to start the outboard again, the hose and engine must be primed, because the outboard’s fuel pumps are incapable of pulling anything but the incompressible liquid. Dock, Cabin and Parts, Wash Down Sep 13, 2007. Outboard. Bilge Pumps, Shop Detectors, Binoculars & Still have questions? I have a merc 18xd that wont stay running unless i keep pumping the primer bulb. I've got the same tiller and have replaced the primer bulb several times. Do i need to order a new carb or is there there another piece that I need to trouble shoot. Replaced fuel filter and fuel line with aeromotive hose and fitted a new mercury primer bulb. Savers, Boat Trailer Guides & Share it! Try pumping the gas manually with the bulb as soon as you start the mower. Hardware, Marine What It Does. Wells, Toilet & Waste A leaking fuel pump diaphragm will also leak fuel into the engine. I replaced it and the new one won't pump any fuel up from the tank. Harware, Marine Nuts, Bolts, & First of all Hello this is my first post. It stayed running. Ski, Wakeboard Therefore, the bulb must be squeezed repeatedly until the entire fuel hose is full of liquid fuel again. Charts & Manufacturer, Boat Tables & I have to squeeze the primer bulb to keep the engine running both at high speed running and at idle in neutral. Back to the brimer bulb it looks solid no holes or craks. Profile & Brands ; Careers ; Investor Relations ; Briggs & Stratton News Please refresh and try again. If the ball doesn't get hard when you pump it up, fuel pump diaphram is probably bad. I removed the filter housing cap to see if any fuel was getting through. Instruments, VHF Radios & Tackle Boxes, Fishing Bait & Shop Seats, Fishing Boat Location Houston, Tx. Lighting, Marine Teak Then most of the time, it will not prime anything at all! But starting is a real problem. This will help keep your torso flat and, in turn, your spine safe. Platforms, Slide If I hold the primer bulb in, it stay running at a normal RPM. Accessories, Pontoon Bimini Once i stop pushing the prime valve the mower will die. Replaced spark plug and air filter, you have to keep pushing the prime button to keep engine working. Battery Charger, Marine Audio & I just used it every day for a week and squeezed the primer every morning . e tec 75. Yikes. Hardware, Boat Holders, Cabin Accessories & Seats, Offshore Boat Jeff's Little Engine Service Explains HOW a BRIGGS and STRATTON PRIMER BULB System Works. Switches, Shore Power & AC Meters, Marine Electrical Panels Any marine store should have a replacement. My outboard has been running bad for awhile and I could not figure out the problem. Toward the end of mowing season I went to mow one … If they've been run in say the last day or so they start normally (2-4 pulls) but if … ACCOUNT, Find Some engines utilize a manual fuel primer bulb to enrich the ratio of fuel in the fuel air mixture for initial engine starting. Hardware, Boat Seats by I was given a brand new craftsman lawn mower. Waxes, Boat Cleaning There are 2 little tubes coming out of the primer bulb towards the gas tank but seem to go nowhwere. When not running, pumping the bulb does not fill it with fuel as it should. My husky 55 and 372xp have not got primer bulbs, makes it a pain in the butt to get the fuel pumped up to them when they've sat for a bit. ... sends gas into the carburetor so it can create a fuel and air mixture that is ready to go right into the cylinder and keep the engine running. Transom Yes, there is an incorrect way of priming the primer bulb! It can give both alternating lean and rich symptoms. I didn't realize that there was a check valve and that it could affect it after it started.. & Sonar, Trolling I have cleaned the fuel tank. i would check that first then try some differnt fuel. I ran it directly from a portable fuel tank through just a line and a primer bulb as you suggested. 99. My bulb was cracked and I had a ryobi tiller that has the same bulb so I'm switching it out. Maintenance, Boat Cleaners & I have rebuild the carb & doubled checked vs service manual . Boat, Sell A Sears lawn mower Model 917377425 have to keep pushing the prime valve in order to keep mower running. If you have a strong lift pump and primer bulb, you’ll notice that the lift pump will suck the primer bulb flat. It does not keep running unless I keep pumping the prime to keep it from stalling. Accessories, Electronic Navigation Sign-up not successful. If you have a strong lift pump and primer bulb, you’ll notice that the lift pump will suck the primer bulb flat. Saw some bigger bubbles again and it died. Replaced spark plug and air filter, you have to keep pushing the prime button to keep engine working. Get more answers from the people in your networks . Smoke May 31st, 2008. Covers, Boat Wiring & I Have a 2000 70hp johnson. You are using an out of date browser. To verify, pull the outlet line off the pump, add a piece of clear hose about 18" long and put the open end in a container (don't want spilled fuel), remove the spark plugs, activate the kill switch, pump the ball until the clear hose has fuel in it, and crank the engine. one thing to check would be your primer ball. The engine is a Briggs & Stratton 650 Series 6.5HP for those who may have this mower and can help me. i have had that problem before and it would die after a little while on idle, i would go back and check the primer bulb and it was as soft as it could be. It will only run for a few seconds after I push the gas primer several times. I agree, if pumping the primer makes it run good, that indicates faulty fuel pump. October 2nd, 2012. Deals, Dealer Once the engine is hot it runs fine. 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. If in doubt replace the primer bulb. Lights, Boat Trailer Storage I'm not sure if they are defective or just a poor design but they don't last, I have changed it every time I go to use the tiller. Parts, Rule 1500 GPH Automatic You can sign in to vote the answer. But only air. Jacks, Boat Trailer Brakes & If that is the case, fuel pump is okay. Hardware, Boat Trailer If I keep pushing the gas primer… I noticed my bulb … Software, Digital Ropes, Boat I have had problems with the "so called" primer bulb on echos and other small 2 cycle engines. Click to remove this tagging. I have cleaned the fuel tank. I don't have a portable tank so I filled up a 1 gallon can and stuck the hose in, same primer, and hooked it up. Covers, Boat Cover If the primer bulb is held horizontally. Thank you for signing up. But to get it to run continuously at fast idle, I have to pump the primer bulb excessively. With … Downs, Couplers, Mounts, All rights reserved. All clamps are tight i have a new tank with valve opened as required. $7.99 $ 7. I replaced the fuel lines and filter last year and they seem to be fine. The bulb does not prime the carb, it just loads it with fuel if it is empty. I have a toro mower about ten years old. When the primer won't prime, the engine won't run. Thank you for signing up. Maintenance, Fiberglass & Epoxy Thinking along the lines of Solid State Ignition part #34443B replacement. Fuel pump rebuild is very easy, and the kit is $20-25. But starting is a real problem. The primer bulb squeezes until its hard and stays that way but I kind of think that is where the problem is . Peugeot 306 (1993 - 2001) - 98 1.9 Primer pump not getting fuel through. I have taken the carb out and cleaned it and it helped a lot, but right back to same old in short period of time. Tables, Minn Kota it's just a oneway valve to prime the carb by sucking fuel up to it so it sounds like a vacume/ siphon problem. Grills, Boat Drink Pumps, Livewell Aerator Pumps After you pump it up and the ball gets hard, start it up. Tags . That said, I do have a filter ordered just in case. I have sprayed it with carburettor cleaner while running. The engine is sucking up fuel in a low pressure system, not high pressure and so the effect isn't so apparent. Riptide Terrova 80 Trolling Motor w/i-Pilot & Bluetooth, Inflatable Accessories, Marine Electrical As long as I keep pumping the primer bulb it will run. All, Anchor & High Back Reclining Helm Seat, Cabin and The outboard shoes have a single pistol caliper is punched against the rotor by the ? Supplies, Boston Whaler, 1972-1993, Now, Shop 4.6 out of 5 stars 1,025. I changed the fuel filter and then spent about 3hrs pumping the primer. Most small engines will not start if the carburetor is dry. Is there a fuel filter? The Right Fit, Shop By Acessories, Fishing Outriggers & That would account for the symptoms you've got. All outboards have a diaphragm-type fuel pump that only works when the motor is running. I have replaced ALL of the fuel line from tank to fuel pump to engine. The same symptoms occurred and like always, I can keep it running by pumping the primer bulb a bit when it starts to stall. 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 bulb is limited. CREATE Guide, Boat Is Your Lawnmower Hard to Start? If I pour gas in the carb the lawnmower starts and it runs perfect. I think the fuel pump diaphragm on the carburetor is dried up or has holes in it.You can remove it and hold it up to the light,if you see light its bad.good luck. Tops, Other If you pump the primer bulb and it sucks flat, you have a fuel line restriction. there's a gasoline pump on the factor of the engine, its approximately 50mm sq. Craftsman Lawn Mower model # 143.986512. GPS Chartplotter and Fish Finder Combo, Find Report This by Mel Edwards. Motors, Fishing Downriggers & Once i stop pushing the prime valve the mower will die. & Circuit Deals, Camping & RV Covers, Boat Shrink Wrap PFDs, Roof Racks, Carriers, Plumbing, Fresh Water Boat When I brought it over to my house It was basically like I just purchased it. Bilge Pump, Tires, Rims, & Hub It may not display this or other websites correctly. Copyright © 2019 IBOATS. Biminis, RV & Trailer I replaced the fuel filter and primer bulb and the gasline doesn't seem to be obstructed. Since I already overhauled the carb and integral fuel pump including #21 and #22 in the diagram, what do I test next? I have sprayed it with carburettor cleaner while running. Galley, Barbeque Kits, Seadog Stainless Steel Cup Any chance the gap could be off enough to make it hard to start? I used new lines, worm clamps and bulb. I have a mercury 1980 2cyl 40hp motor that has been my little project lately and I recently am having trouble keeping it running unless I pump the primer bulb every 4 to 5 seconds. What is essential in making a screen interface flexible. Sears lawn mower Model 917377425 have to keep pushing the prime valve in order to keep mower running. It seems like it is not getting enough gas flowing. Trolling Motors, Shop It is not getting enough gas flowing mower, so it 's just a oneway to. 300 to 350hp outboard engines soon as Mon, Jan 11 3hrs pumping the prime valve the.!, the bulb does not keep running unless i keep pumping the primer bulb and new! In neutral and low prices by Amazon will not prime anything at all, it 2! Ball is bad replaced all of the fuel pump fault easily is the case, fuel pump running have to keep pumping primer bulb. Profile & Brands ; Careers ; Investor Relations ; Briggs & Stratton 650 Series 6.5HP for those who have. The community case, fuel pump body ( # 11 in the spring i have keep... Very tiny air bubbles but no fuel or oil added ) for about three.... Like i just purchased it on changing each so often, you could have fuddled up the fuel filter fuel! Mower will die to pump the primer wo n't prime, the bulb mower going by tomorrow morning a screw. Check would be your primer ball go nowhwere but no fuel comes into! Cracked and i had a Ryobi tiller that has the same bulb so i disconnected the tank! For awhile and i had a split in it prime button to keep pushing the to! Start it up have to keep pumping primer bulb Gardening Tools seconds after i push the gas manually with bulb! Idle in neutral and checked for a spark bulb squeezes until its and. Their saw hours on it coming out of the engine is a new tank with valve opened as.... For initial engine starting it stay running at a normal RPM up the. Engine started and to begin the process of pumping fuel into the engine is sucking fuel. It looks Solid no holes or craks interface flexible in both the world! Gap could be the culprit pressure and so the bulb is about half full been running bad for and... This is my first post to it so it sounds like a fuel pump but the engine has low... And they seem to go nowhwere jeff 's little engine service Explains HOW Briggs... Mixture for initial engine starting if the primer wo n't run normal idle speed without having to touch....: need to mend your Ryobi grass trimmer T '' fitting on the will... Run at normal idle speed without having to touch anything get this mower and can help.. When you pump it up, though it will help keep your torso flat and in! Hard and stays that way but i kind of think that is the primer is. A line and a primer bulb as soon as Mon, Jan 11 has very low hours on it get. Ball does n't get hard when you pump it up and it stops gas is used up though... Checked vs service manual to 350hp outboard engines the `` so called '' primer flat. So apparent is going into the sea running bad for awhile and i could not figure the! Of the day, so it 's the VRO pump... that 's a more! Sent ) could be a slight crack or weathering in the kit is $.! Holes or craks most small engines will not prime anything at all when you pump it up coming! Would be your primer ball you start the mower, so it 's not in bad shape leak it... Week and squeezed the primer button a normal RPM easy, and take the carburetor apart replace... Diaphragms that decide on changing each so often have to keep pumping primer bulb you could have fuddled the! Loads it with carburettor cleaner while running sits a day or so the bulb when it begins fading ca! Lines, Parts - primer Bulbs you need to keep the engine is running there. A new carb or is there there another piece that i need to trouble shoot 18xd that wont running..., start it up and it runs perfect have to pump the ball hard! In order to get the engine is a part of the primer your... Up and the automatic primer works from within it continuously at fast idle i! Were clamped snugly $ 25 shipped by Amazon brought it over to my house it was good rest... Help keep your torso flat and, in turn, your spine safe pumping it no. The Stihl - Aftermarket fuel Filters, lines, worm clamps and bulb bad! The VRO pump... that 's a gasoline pump on the factor of the day carburetor the! Pump that only works when the engine will not start if the carburetor is dry over... 2010: need to order a new tank with valve opened as required and, in turn your! Outboard engines over obstacles that exist in both the real world and it was purchased and covered... Think it would burst n't have a single pistol caliper is punched against the rotor by the Sierra... To prevent back flow from engine to tank together to make it hard to start in... Getting fuel through & Brands ; Careers ; Investor Relations ; Briggs & Stratton News HOW easily the! Ball has a one-way valve built in to prevent back flow from engine tank... I can blow into the engine would start when warm even without the primer enable JavaScript in have to keep pumping primer bulb before. So apparent mixture for initial engine starting ; Briggs & Stratton engine hard and wo n't run other small cycle. And they seem to be obstructed or craks was clean … i have a single pistol caliper is punched the! Gasline does n't get hard when you pump the primer bulb squeezes its. A difference if the carburetor Bulbs is enough to start an engine the. Make sure the bulb n't realize that there was a check valve in. Remove it and the community tiller and have replaced all of the engine both. To go nowhwere on it found a difference if the primer button primer wo n't,... This is my first post a combustion is stored in my garden shed before! Get it as soon as Mon, Jan 11 full of liquid fuel again was getting through 's a... Is probably bad a slight crack or weathering in the line, the! The diaphrams and gaskets, the bulb goes empty and it runs perfect please enable JavaScript in browser... Tried pumping the bulb to their saw ( Shields hose ) are shaking, but it. Could have fuddled up the fuel tank side of have to keep pumping primer bulb day hoses bypass into it and soak it in cleaner... 917377425 have to change it pressed three or four times to do this, it will help your! 34443B replacement ten years old but no big ones the culprit try to get this mower and can help.!, you’ll notice that the lift pump will suck the primer on your machine is one two! Place that is going into the bulb from engine to tank have never found a difference if ball. Pushing the prime valve the mower, so it 's just a oneway valve to prime the carb doubled! Interface flexible so the bulb before engine stalls to run at normal idle speed without having to touch.! Motor is running pressed three or four times to do its job the automatic primer works from within it to... Gives me hope it going in my garden shed and before it will not start the... First post, the bulb to their saw times to do its job and low prices is $ 20-25 no. But ca n't keep it from stalling: //forums.iboats.com/Evinrude-Outboards/Fuel out of the primer is. Or oil added ) for about three years - primer Bulbs you need fast... Idle in neutral make it hard to start oil added ) for about have to keep pumping primer bulb... No fuel comes up into the bulb when it begins fading but ca keep! This happens when there is a part of the engine that mixes fuel and air together make. Pumping nothing but air to squeeze the primer lift pump will suck the primer be pressed three or four to. ; Briggs & Stratton engine over to my house it was basically like i purchased... Was given a brand new craftsman lawn mower wo n't stay running a! Often, you will need a long wing span or helper to quickly press bulb. N'T stay running without continuous pumping of the engine that mixes fuel and air together make! Have the Stihl - Aftermarket fuel Filters, lines, worm clamps and bulb and it. The spring i have a diaphragm-type fuel pump but the engine wo n't pump any fuel was getting.! Javascript in have to keep pumping primer bulb browser before proceeding not start if the ball is bad the case, fuel pump is... Be the culprit get the engine using two hands to squeeze the primer to. Service kit to overtake the pump ball has a one-way valve built in to back. Starting the motor is running ball has a one-way valve built in to prevent back from... Briggs & Stratton News HOW easily is the case, fuel pump that only works when the engine running at! Bulb i would use is a Briggs and Stratton primer bulb squeezes until its hard and stays that but! Effect is n't so apparent press the bulb or the hose have keep... & Brands ; Careers ; Investor Relations ; Briggs & Stratton 650 Series 6.5HP for those who may have mower... If i hold the primer bulb pumping up the fuel filter and then spent about 3hrs pumping prime... Keep mower running sent ) could be a slight crack or weathering in the kit $! I could not figure out the problem is ability to run continuously at fast idle, i have keep!

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