Staged Fuel Circuits The idle fuel circuit is called a staged fuel metering circuit. Traffic Calming ePrimer. Normal operational height of fuel in the carb is below MAX fuel level ,thus soft ball. That means the float is not successfully pushing the tiny plastic needle up against its seat in the housing, to shut off the inward flow of fuel when the float rises due to a rising level of fuel in the float bowl. After taking the primer bulb off or out, I noticed this check ball inbedded in the outer channel of the body. Rated 5 out of 5 by Puddy from Primer Bulb and Fuel Line Kit My Ryobi weed eater was leaking from the fuel line. Try pumping the gas manually with the bulb as soon as you start the mower. 3oz,INFRA-RED HEAT LAMP,WITH 60 WATT prorep BULB,,HOT 22''Handmade Lifelike Girl Baby Doll Silicone Vinyl Reborn Newborn Dolls. If the primer/purge bulb is not on the carb, things are a little different. I replaced the primer bulb and both fuel lines using the kit at Home Depot. Using a credit card is no big deal if you pay it off at the end of the month. I'm having the same problem with my Poulan chainsaw and weed eater. Irrigation Outlet of Lexington, SC provides top selling products from sprinkler system supplies, drip Irrigation and fertilizers for your lawn and garden. You will need a long wing span or helper to quickly press the bulb before engine stalls. one thing to check would be your primer ball. Rubber Fuel Primer Bulb for Bobcat® Skid Steers This is the Primer Bulb Only ( Measures 6. I have oil in the tank and gas tank (just in case). Primer Bulb Primer Bulb Engine & Repair Troubleshooting. What are the likely causes? What should you check first? Second? Third? It doesn’t matter what brand of outboard you have or whether it’s 2-stroke or 4-stroke. Shop online for original OEM & replacement parts. Tulip mania reached its peak during the winter of 1636–37, when some bulbs were reportedly changing hands ten times in a day. I have oil in the tank and gas tank (just in case). Replace the fuel primer if it shows any sign of external damage. These can be impossible to see. It turns out that the filter assembly is pretty accessible. Dear Blue;. Blow through the tank vent to make sure it flows freely. If the primer bulb pumps up tight but the engine is still hard to cold-start, check to see if your fuel tank may be equipped with an anti-siphon valve. Check to make sure you have enough gas in the tank to be picked up by the sump. This primer bulb for my outboard motor worked fine for a few months use, then the plastic bulb became so hard I could not squeeze it. You won't have any problems with SPI or Eastwood. A primer feeds fuel into the carb throat and into the air intake stream of the engine providing a rich fuel to air ratio for easier starting. If you've pressed the primer less than 10 times, fully press and then release the primer for another round of 10 to see if that's the solution. Find helpful customer reviews and review ratings for attwood 93038LP7 Universal High-Output Primer Bulb, EPA and CARB Certified - 3/8-Inch at Amazon. So my problem is from the bulb down stream I have checked gas tank vent OK intake line ok, anti siphon OK Put in new primer bulb arrow points towards the engine and bulb is vertical, new fuel water seperator fuel looked good. According to mechanics at several Briggs and Stratton repair centers in our area, primer bulb failure and carburetor problems are exceedingly common in these engines. Irrigation Outlet of Lexington, SC provides top selling products from sprinkler system supplies, drip Irrigation and fertilizers for your lawn and garden. The FDV installs onto the fuel hose between the fuel tank and primer bulb, and prevents fuel from flowing unless there is demand from the engine. Bath and Body Works Aromatherapy STRESS RELIEF Sage+Cedarwood Pillow Mist~5. Insert primer bulb into retainer and moisten inside diameter of primer bulb. Re: Primer bulb - should it stay hard? No it shouldn't necessarily stay hard. "Local primer" carburetor designs look like the carburetor pictured below. fuel during primer bulb action. The ePrimer presents a thorough review of current traffic calming practice and contains the information needed to understand this complex field. What is a Primer Bulb? While some machines have a choke plate, others have a primer bulb made out of rubber. This primer plunger can be pumped and squirt fuel into the intake and help with cold weather starting. The known good yardman's bulb didn't work on the problem Ryobi. They're typically not a problem to get primed. If it does, then its a bad primer bulb check valve. I think the line starts with the fuel filter in the tank and travels up to the primer bulb, out of the bulb into the carburetor. Quite a few smaller saws and trimmers have a primer bulb that lets you get the thing running with fewer pulls after it has been unused for some time, however the bulbs seem to have a short lifetime (ethanol again?) and I have seen problems with their replacement. Briggs/Stratton carb. The sump pickup screen should be unclogged, as should the tank vent. Only problem. Once you start the motor the oneway valve in the bulb stops to function allowing fuel to the motor. 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. Best Answer: If you actually understood the purpose of a primer bulb, you would know that yes there is a way, just remove the two fuel lines running to the primer and replace them with one line bypassing the bulb. I was curious, and they were interested in my input, and potential exposure through my website. Pump the primer bulb (if equipped) and ensure it gets firm after several squeezes. ) Fits Models: Bobcat; Before you purchase this, email us your serial number and we will let you know if this will fit your machine. If it doesn't pump up firm then there is an air bubble in the fuel pickup line and it needs to be "bled out". NAPA is your trusted source for automotive parts, accessories & know how for your car, truck or SUV. Moeller Marine EPA Primer Bulb with 3/8" Hose Barbs Features: Gasoline and Solvent-Resistant Construction Stainless Steel Clamps Dual internal check valves to ensure a more rapid prime while preventing fuel flow back. Quick view. Empty the fuel tank again. Get Yours Today! We know our parts and products. Check to see that fuel is getting to the engine. Then he showed me the problem. If the bulb does not become firm when squeezed prior to starting the engine, check for a possible fuel system leak. Replacement Primer Bulbs (3-Pack) These Replacement Primer Bulbs help keep your outdoor gas products (Ryobi, Homelite and Toro) running strong. The bulb life has expired. Only 1 Remaining - Ships Immediately. Once the fuel tank is empty, push the primer bulb on your tiller 7 or 8 times to clear out any fuel in the carburetor. Put it back together (with original gaskets) and now it won't start at all. Worn or damaged purge bulbs can cause a unit to be difficult to start and may require unnecessary pulls of the starter rope to operate your ECHO equipment. " Long Fits 1/4 ID Hose. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. The fuel line closer to this is your fuel return or exit side going to the primer bulb and from the primer bulb back to the fuel tank. Below is a link that should help with cleaning and reassembly. Primer bulb sticking on Poulan chainsaw, won't start. I have a Sears Tecumseh 6. Troy-Bilt TB675 EC Troubleshooting. ) Fits Models: Bobcat; Before you purchase this, email us your serial number and we will let you know if this will fit your machine. Save on Prime Line Primer Bulb 7-02385D at Advance Auto Parts. Moeller Fuel Hose Primer Bulbs are new for 2011 EPA/CARB compliant for low fuel permeation. 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. Listen to engine and keep it running with primer for 15 to 20 seconds if it starts to stall press the primer again, should be back in business. Lawn mower primer bulb is not working - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Quick view. Laing's Outboards sells many parts for outboard motors. At PartsTree. 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. The engine has deposits from old fuel being left inside. When these collapse or crack, they don't function properly and must be replaced. Yamaha Rhino 660 differential problem. Additionally, these types also include the feature of being able to service the main nozzle within the emulsion tube along with a stepped primer bulb. and happened to be looking very closely at it while pressing the primer bulb to get as much. If you can smell gas at the bulb there is a problem. But blockages don’t cure. 8ml UV Gel Nail Polish Top coat 2pcs Base and Top coat Varnishes Nail Gel primer Long Lasting Soak off UV Gel Nail Art Manicure 4. Includes retainer without vent hole. Give everything the "sniff test". Try us today, we won't let you down!. Those OMC/Bomb primer bulbs are THE best in the industry, to the point where even my local Merc dealer installs and recommendeds his customers use that primer bulb. Log In Become a Customer. one thing to check would be your primer ball. OEM brands of primer bulbs have been designed to work with the fuel pumps in their engines, and their use is highly recommended over after-market products. The other plate has 1 screw and this is basically the pump side of the carb. A purge bulb pushes or pulls fuel through the carburetor to purge air from the pump and metering section. Because the pump on the motor doesn't have enough suction to draw from the tank. Check your fuel line for cracks as well as the primer bulb. Excellent product. PRIMING BULB ENGINE SWITCH ON ON CLOSED OPEN 4 For your safety, and to maximize the service life of your equipment, it is very important to take a few moments before you operate the engine to check its condition. This suction brings enough gas into the carburettor and cylinder to start the engine. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. well, this blows. Because primer bulbs are made of either plastic or rubber, replacing them is one of the most common small engine repairs. Had fuel lines checked my mechanic had previously replaced from the bulb to the engine. If it doesn't, check for leaks in the line, the tank or filter, the engine, and a bad valve within the bulb. Additionally, it is also a good idea to replace your primer bulb if you are replacing the fuel line in your machine. 93516LP7 Universal High-Output Primer Bulb, EPA and CARB Certified - 5/16-Inch Mercury/Quicksilver Parts Light Gray Primer. No matter what I did I could not get the primer bulb to stay hard, thus making starting my motor next to impossible. A primer bulb/pump sprays fuel into the intake to prime the saw for cold startingusually in place of a choke. Rubber Fuel Primer Bulb for Bobcat® Skid Steers This is the Primer Bulb Only ( Measures 6. Problem with primer bulb When I push on the primer bulb it will not refill with "air" to be depressed again to push - Craftsman 25cc Gas Line Trimmer question. Be sure to take care of any problem you find, or have your servicing dealer correct it, before you operate the engine. Mercury 8M0061875 Fuel 5/16" and 3/8" Primer Bulb. Same problem. Whether a squeeze bulb should ever appear in a fuel system is a point of argument that has been around for years and which will not go away. Tested with external tank with new line and bulb, same issues. I actually had to replace two pieces as the fuel pickup goes like this: Filter> 1/8" tubing > barbed fitting > 3/16" tubing > primer bulb. This OEM part is guaranteed by BRP's limited part warranty FREE Shipping on qualified orders - Boats. If none, replace the primer bulb. Symptoms, based on severity of the leak, can range from an overly lean. Inside the bulb is a check valve that can fail and leave you stranded out on the water. Press into primer cavity lining up locking tabs with locking slot in cavity. That should solve your issue as long as your lines are in good condition. " Long Fits 1/4 ID Hose. it could be a slight crack or weathering in the bulb or the hose. Help! My Briggs & Stratton lawnmower's primer bulb has perished (it has a massive hole in it) and will not prime the engine and the mower will not start. A damaged or broken primer. Primer Bulb. This spring, I was over at the shop checking on the boat (which is having some work done on the engine lower units) and complained to the mechanic about those primer bulbs. Find many great new & used options and get the best deals for EVINRUDE Johnson Fuel Primer Bulb BRP 3/8" 5008586 OEM at the best online prices at eBay! Free shipping for many products!. the problem could lie within a wrongly adjusted idle. The number one problem with squeeze bulb priming systems on boats is minute leaks on the suction side of the bulb between the gas tank and the bulb itself. The only hassle was getting the new bulb properly centered into the plastic base piece. As Rentahusband suggested,you should probably get a carb kit to do it right. An ideal choice for quick tool maintenance, this replacement bulb pack includes 2 on-crab primer bulbs and 1 remote primer bulb to suit your needs. After taking the primer bulb off or out, I noticed this check ball inbedded in the outer channel of the body. Tulip mania reached its peak during the winter of 1636–37, when some bulbs were reportedly changing hands ten times in a day. A primer feeds fuel into the carb throat and into the air intake stream of the engine providing a rich fuel to air ratio for easier starting. Thanks for posting the tutorial about replacing the primer bulb on a Briggs and Stratton 3. Click the part number below to view and order a part for your Toro 38172 Powerlite Snow Blower Parts, or search illustrated diagrams to determine the part you need for your 3Toro 38172 Powerlite Snow Blower Parts. Bath and Body Works Aromatherapy STRESS RELIEF Sage+Cedarwood Pillow Mist~5. Can anyone help with Stihl fs45 problem, possibly primer bulb?? I used a stihl fs45 weed eater and it worked fine then was a little doggy and wanted to bog out after I let off the gas to let it idle unless I hit the throttle real quick all the way again. Holes or splits can eventually form in the primer bulb. A small 1/8" fitting needs to be added where the fuel is squirted into the carburetor or intake manifold. If that has worn out, you will have the problem you're describing. There was no primer bulb 🙁 only problem I had was the fuel line being eaten, and the cab lights disintegrating. The primer bulb fills and. When pressed it draws gas from the tank and lets it in to the carburetor. Primer ball doesnt really stay hard during normal running ,the only reason it gets hard when you "pump" is the fuel system in the motor is full the float comes up and seals the needle valve. The push bulb primer sits on the outside of the carburetor and the automatic primer works from within it. i actually?. Starting problems solved. Check to see that fuel is getting to the engine. Here's why your Snow Thrower may be leaking gas all over your garage. ok i have a junky lowes special chainsaw with primer button. Most small engines will not start if the carburetor is dry. My guess is you might have a bad plug, a bad injector, or even a bad fuel pump. Find your machine in the list. Put it back together (with original gaskets) and now it won't start at all. Click the part number below to view and order a part for your Toro 38172 Powerlite Snow Blower Parts, or search illustrated diagrams to determine the part you need for your 3Toro 38172 Powerlite Snow Blower Parts. These lines go through 90 degree barbed fittings with a rubber bushing around them that expands into the tank when fitting is pushed in. If you notice that your bulb has become excessively worn or has cracked, it is definitely time to make this simple and inexpensive repair. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. When the primer bulb is not in use, then the check valves (6) & (7) seal the primer cavity from the upper fuel chamber and from the fuel return pipe. Excellent adhesion and sealing for exterior surfaces; Excellent hide; Stain blocker. Or you have a fuel leak somewhere. Starting Problems 97 Kawasaki STX 1100 Hi guys, Greetings from Down under! If a primer bulb is installed in the fuel line it can be used to pump fuel to the carbs. It has a 4. Poulan Pro 100X Primer Bulb Pump FOR Prime Line W188-513 Poulan Craftsman 530047213 On Sale. Find many great new & used options and get the best deals for EVINRUDE Johnson Fuel Primer Bulb BRP 3/8" 5008586 OEM at the best online prices at eBay! Free shipping for many products!. Outdoor Gasoline and Electric Powered Equipment and Small Engines - WeedEater (Poulan) not pumping fuel after primer bulb replaced FL1500 - Was running fine until a split occured in the primer bulb. Rubber Fuel Primer Bulb for Bobcat® Skid Steers This is the Primer Bulb Only ( Measures 6. On these carbs, there is a plate on top and on the bottom of the carb. Tighten the bulb socket locking screw securely. If there isn't any fuel leaks then put some Marvel Mystery oil in with the gas and run this mixture using the primer bulb to get the carb cleaned. A damaged or broken primer. Primer bulb use to have resistence and I can tell when fuel is being. Also, the metering needle can malfunction allowing fuel to "back up" in your fuel system. Walbro Primer Bulbs: Jack's is your Place! We have the Primer Bulbs you need, with fast shipping and great prices! For carburetor parts and accessories, think Jack's!. I pulled the primer off and blew in the ports, ran a small wire thru etc. A primer can also be a small plastic nipple or button on the side of an engine. pumped it up and it was good the rest of the day. Recently replaced the primer bulb on my Stihl trimmer (old one had cracked and was leaking). You won't have any problems with SPI or Eastwood. com There seems to be a problem serving the request at this. Irrigation Outlet of Lexington, SC provides top selling products from sprinkler system supplies, drip Irrigation and fertilizers for your lawn and garden. Just bought this motor a couple of months ago. Mercury 8M0061875 Fuel 5/16" and 3/8" Primer Bulb. Primer Bulb Problems - Briggs & Stratton 3. copyright 2004 (c) deere & company. Usually three pumps of the carburetor bulbs is enough to start an engine. Primer Bulb 3/8″ Hose Barbs 034590-10. Insufficient time has elapsed since the burner was turned on. The other line (normally larger in size) coming out of the fuel tank goes to the primer bulb outlet on the top of carb. I've been running Optimax engines in the Texas heat for 7 years and I've never had to use the primer bulb one time! Jeff, there's no way you're going to find the problem. A convenient fuel primer bulb and automatic choke ensures a fast start. Fits quatum series 3. Original review: Aug. Don't know much about small engines. This is a factory original equipment part, not aftermarket. The engine has deposits from old fuel being left inside. Since primer bulbs and tubes are both made of flexible plastic. It will be a bit hard to get it to prime without a primer bulb but it should get there. The primer bulb is almost brand new and has to holes or cracks. No matter what I did I could not get the primer bulb to stay hard, thus making starting my motor next to impossible. Nate, It definitely sounds like the primer bulb based on the difficult to pump and draining. Primer Bulb [ 2 Answers ] I have an older mower that runs OK. So what can you do? There are 2 common types of primer, one is the squeeze bulb primer which pressurizes the gas line, the other pumps fuel directly into the engine intake. Mint NH,Eiki 610 300 0862 Original Bulb,HAKOYA Kokeshi 2nd stage lunch box 52093 dance 4964026520934. and happened to be looking very closely at it while pressing the primer bulb to get as much. Get the best deals on String Trimmer Primer Bulbs when you shop the largest online selection at eBay. A 100 Watt bulb uses 100 J/sec of electrical energy. Primer Basics. My primer bulb is about 18 inches from the fuel tank, then I have about four feet of fuel line, then I have a water seperator/fuel filter, then about six feet of fuel line, then engine. one thing to check would be your primer ball. 3oz,INFRA-RED HEAT LAMP,WITH 60 WATT prorep BULB,,HOT 22''Handmade Lifelike Girl Baby Doll Silicone Vinyl Reborn Newborn Dolls. Now when the engine is started the primer bulb sucks in and the mower will only run for a minute or so. I can push on the primer bulb, pull on the starter cord untill I'm blue in the face, and not even get a pop or a sputter. Help! My Briggs & Stratton lawnmower's primer bulb has perished (it has a massive hole in it) and will not prime the engine and the mower will not start. Re: Primer bulb - should it stay hard? No it shouldn't necessarily stay hard. A blocked outboard fuel line prevents fuel from getting to the motor. I think when I discovered that seemingly insignificant leak while pumping with the bulb, I found the source of the problem. Firstly, I would change your primer bulb with a new genuine Yamaha primer bulb. 176268 - 3/8" Hose and Bulb Assembly includes two quick disconnect fittings and has a 20" lead from the fuel to the primer bulb and a 99" lead from the primer bulb to the Evinrude Johnson outboard. I don't think the primer bulb itself is what's causing it to die, but may be a symptom of the real problem. Also, are there aftermarket primer bulbs that can be added to old 2 cycle carbs to make them start easier? Except when it was brand new, this has never been an easy engine to start, unlike newer engines with primer bulbs. The next time it begins to stall, don't let it die completely, try pumping the primer bulb and see if it continues to run. Here shows how to Return or Exchange. Free 2-day shipping on qualified orders over $35. Insert primer bulb into retainer and moisten inside diameter of primer bulb. One of them says to push primer bulb 3 times-I have to push 20 times. Reconnect fuel hose to lift pump and carry on. Find helpful customer reviews and review ratings for attwood 93038LP7 Universal High-Output Primer Bulb, EPA and CARB Certified - 3/8-Inch at Amazon. I was getting a bunch of pressure in the fuel tank, but no fluid was making it to the primer bulb itself. Yamaha Rhino 660 differential problem. If it sits for an hour or more then it won't start unless I squeeze the primer bulb a few times. The issue was classified by GetHuman60052 at the time as a Where to buy problem, and was later reported to be fixed on December 4th, 2017. As the throttle butterfly starts to open,. Below is a link that should help with cleaning and reassembly. What would cause the bulb to. toward the end of it’s life with me, as it was used on site a lot it. If the primer bulb is not working, you may need to troubleshoot it. Largest selection of light tower parts on the net! After Market Parts and Service Kits available as well! Metal Halide Bulbs, Complete Fixtures, and Ballasts! Sports Field Lighting Products are available. The carb manual (link posted earlier) shows the screen as item #55 in the main body of the carb. A blocked outboard fuel line prevents fuel from getting to the motor. Executed at Sacramento, California, this. Primer bulbs are common problems. NEED HELP FINDING PARTS? CALL US AT (855) 669-7278. I've been running Optimax engines in the Texas heat for 7 years and I've never had to use the primer bulb one time! Jeff, there's no way you're going to find the problem. Discovered I had an NOS walbro carb: Connected the problem Ryobi fuel lines to the "new" carb, and the primer bulb now works perfectly. But now I notice bubbles in the primer bulb. The 7 Best LED Dimmer Switches of 2019 for lamps and smaller light fixtures, this dimmer works with up to 100-watt LEDs and 250-watt incandescent and halogen bulbs. Tanning Bed Lamps Bulbs Wolff Velocity Plus Bronzing F71 T12 100 Watt Lot of 26,(1) Revlon Colorstay Prep & Protect Primer/Base SPF 34 309978619017,Vaadi Herbals Deep Moisturising Chocolate Face Scrub Texture Of The Skin 50gm. Fits quatum series 3. Installed carb kit and primer bulb wont pull fuel. Re: Primer bulb - should it stay hard? No it shouldn't necessarily stay hard. No matter what I did I could not get the primer bulb to stay hard, thus making starting my motor next to impossible. Check your fuel line for cracks as well as the primer bulb. How To Prime Up Fuel When Primer Bulb is Air Locked. Primer Bulb. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. CTC should not continue buying the primer bulbs from this supplier. The 7 Best LED Dimmer Switches of 2019 for lamps and smaller light fixtures, this dimmer works with up to 100-watt LEDs and 250-watt incandescent and halogen bulbs. The bulb will not get firm and the filter doesn't completely fill. How does a primer bulb work? Trying to fix a 2 cycle grass trimmer/edger. Stens Primer Bulb Shop Pack. Now when the engine is started the primer bulb sucks in and the mower will only run for a minute or so. Holes or splits can eventually form in the primer bulb. You will need a long wing span or helper to quickly press the bulb before engine stalls. Briggs and Stratton Primer Bulbs. Reasons to Replace a Primer Bulb. Brand new, genuine Johnson/Evinrude/OMC PRIMER BULB KIT-3/8". If the primer bulb pumps up tight but the engine is still hard to cold-start, check to see if your fuel tank may be equipped with an anti-siphon valve. Listen to engine and keep it running with primer for 15 to 20 seconds if it starts to stall press the primer again, should be back in business. The primer bulb can’t suck it up without removing it. The tines may catch in the ground and propel the cultivator forward. It has been running great up until a while back. A premium quality alkyd primer is a universal favorite when a quality under coater, sealer and stain blocking primer is needed. Engine starts to run faster, then dies without a couple of primer bulb pumps. The primer bulb was "sucked flat"when initial problem occurred. SERVICE NOTE: Engine is equipped with a purge/primer bulb on the carburetor. Cold starting problem resolved KLX 250s 2 weeks or so and I will definitely be installing a primer to get around the starting problem. Check your fuel line for cracks as well as the primer bulb. A properly operating purge bulb is key to fast, easy starts. Product Features: Oregon 49-020 Replacement Primer Bulb Repl. Now when the engine is started the primer bulb sucks in and the mower will only run for a minute or so. Oregon fuel lines and primer bulbs are compatible with up to 10% Ethanol blend fuels unless otherwise stated. After the engine has run for awhile and I take a break (5 -10 minutes) it will start immediately with no problem at all. Find the EPA Primer Bulb Assembly 3/8-5008586 at the Evinrude online store. Hard to start how replace and check the primer bulb on a briggs carburetor fuel line primer bulb for troy bilt mtd ryobi 753 04745 lawn mower primer bulb replacement you primer bulb carburetor casket for tb10cs tb20cs tb20ds 4 mtd troy carburetor primer bulb for craftsman troy bilt snower 751 10639 2ft fuel line carburetor primer bulb for troy. Holding the primer bulb vertically is the proper way to use the primer bulb and ensures that if there is fuel close, it will suck it up. Lawn mower primer bulb is not working - Answered by a verified Technician We use cookies to give you the best possible experience on our website. I'm having the same problem with my Poulan chainsaw and weed eater. They indicated that it was not supposed to have a primer bulb. Thank You. Any help appreciated. Hello all, was hoping you could help. If it doesn't pump up firm then there is an air bubble in the fuel pickup line and it needs to be "bled out". SIM YAMAHA is your dependable, affordable, knowledgeable, authorized USA Yamaha marine outboard motor and YAMAHA OEM outboard motor parts, Yamalube oil and accessories dealer for two-stroke, four-stroke and jet pump motors. The Primer Bulb: On some 2-stroke carburetors, there is a small priming bulb that allows you to create a vacuum much like the engine would to pull fuel into the carburetor. Your engine manual will detail the procedure and number of 'pushes' required under various conditions - typically between 1 and 12. One possible cause of an engine cut-off is a collapsed primer bulb. 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). copyright 2004 (c) deere & company. It has a 4. Buy online, pick up in-store in 30 minutes. Primer Bulb. NEED HELP FINDING PARTS? CALL US AT (855) 669-7278. 5HP Classic Hello forum, I'm relying on a very old lawnmower at the moment which is powered by a Briggs & Stratton Classic 3. It has an electric primer with the small red lever. The tines may catch in the ground and propel the cultivator forward. What is a Primer Bulb? While some machines have a choke plate, others have a primer bulb made out of rubber. My troy bilt trimmer won't prime. (BEST DEAL) US $1. Alternatives include the primer bulb which would manually inject the fuel. Traffic Calming ePrimer. Carburetion Troubleshooting Detail Reference Guide A Air Cleaner Manifold Problems involving the air cleaner manifold are normally related to loose mounting screws and/or damaged or leaking gaskets. Pull up with a twisting motion to remove. After taking the primer bulb off or out, I noticed this check ball inbedded in the outer channel of the body. I can push on the primer bulb, pull on the starter cord untill I'm blue in the face, and not even get a pop or a sputter. I had a similar problem with my portable tank and it turned out to be a couple different air leaks in the fittings where the fuel line. If your carburetor is not getting fuel, ports get clogged, or the fuel line is leaking, then replacing this part will solve these problems. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. Pump your primer bulb up tight before cold starting.