. Husqvarna 350 chainsaw easy diy compression test and fuel leak fix. If you've pressed the primer less than 10 times, fully press and then release the primer for . But first, check your fuel lines if theyre swapped or not. Primer bulb not filling. (From the rubber needle seat, float, fuel bowl, etc.). Check valves are non-serviceable and replacement of the valve body is the only fix. ), Check the tabs of the slot. Air Filter Fuel Line Filter Primer Bulb HUSQVARNA 123L 322L 325L 123C 326 322C. Unscrew the side and get off the starter assembly. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. If its the former, the dirt can be removed using a carburetor cleaner. Need to use your chainsaw but cannot buy a primer bulb right away? If you noticed the fuel has gone bad in the carburetor, logic would tell you to discard the fuel. Loose nuts on both sides and take off the cover.You may see a broken fuel line there (the most common problem).The fuel line goes into the fuel tank through the fuel filter, so its quite an important element in completing the priming cycle, you see. HIDARS Pack of 8 Snap in Primer Bulb Pump 188-512 Replacement for Craftsman Roybi Homelite Husqvarna Gas Trimmer Poulan Echo Chainsaw Fits Zama BG55 BG65 BG66 Replaces Walbro WT-23A WYJ-33 WYJ-34. Today, we are going to show you exactly how its done! These two holes can also get clogged or be blocked by dirt in the fuel. Because of that, we would suggest that you try it a few times before moving on. Search for the primer bulb once the cover is removed. Reduced price. Taylor gained her gardening and outdoor equipment repair experience from working in the landscaping and lawn-care business she and her husband own and operate. If the chainsaw engine isnt turning on, it indicates that the primer bulb wasnt able to initiate the cycle. $8.85. But take note and list down of their placements. 2. Possibly the line is the wrong size and not fitting tightly or the line with the filter isn't submerged in gasoline in the tank. Could be the fuel filter. Check the points on the underside of the bulb as well. Overheating. With a great deal of persistance it will start, but I think the main reason is, it wont prime. EDIT: Actually, thinking about it, there must be some kind of one way valve in the primer bulb so that the fuel only flows one way when you pump it. Check the Primer Bulb for Holes. Without the primer bulb, the starter cord would have to be pulled loads of times before the fuel lines and carburetor fill up. Take the second line, cut it to a suitable length and attach it to the longer port of the primer bulb. Press to put it in the right place of the engine holder. The primer can only pump liquid not the pressurized fuel vapor. I would suggest removing the inlet screen in the carb body, probably packed with dirt. Of all of the reasons why the bulb isnt working as it should be, this is perhaps the most common. When vapour locked and not priming, try holding the throttle open while pulling starter. Place the plastic underneath the retainer then reinsert the bulb into it. Shop great deals on Fuel Primer Bulb. can cause a chainsaw to bog down when cutting. But take note, there still might be some discrepancies in the steps. I don't condone parts replacement for the sake of parts replacement. Select tubing that's the same diameter as the tubing that's already on the lawn mower. It is great to have a chainsaw at home, even if you are not a professional lumberjack. Amie Taylor has been a writer since 2000. That way, we dont end up throwing away perfectly good parts. Above that is the satisfaction that you have repaired it of your own. Step 3. Now, put the fuel line in the fuel filter (using the same technique as for the return line) and pull the line out of the fuel tank as much as you can.Once its completely out, cut it straight, put a fuel filter in the end and insert it back into the tank. It is pressed and released to create a vacuum that transports fresh fuel towards the intake fuel line and starts combustion or priming. We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. The same looking bulb on many push lawnmowers actually is a primer bulb. I may have to go back to my old electric chainsaw until it is fixed. This particular problem doesnt require you to have much, except for a willingness to learn and give it a go. Detach the carburetor from the engine. Typically, its placed in grooved parts to avoid any leak of gas or fluids. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. Over time the primer will lose its . Now, if the lines were reversed, the primer bulb wont be filled. They're either directly on the carburetor, or placed at a distance from the carburetor and connected to it with rubber tubing. https://amzn.to/. Detach the primer bulb plate by removing its screws. Drain all the gas inside before removing any connection. With a bit of luck, the bulb should draw fuel pretty soon. Are you sure that all your lines and connections are fine? Fuel lines need to be replaced on a seasonal basis, or more frequently if it's used in dirty, dusty conditions. First, you have to buy a carburetor cleaner. Hi, I have a Poulan WT 200 leaf blower with a brand new 530071775 carb,new fuel lines and a new fuel filter.I can't get the primer bulb to fill with fuel.I've tried with the carb attached & unattached to the engine block.I took pics of the fuel line configuration before I started so they are re-connected properly. All information is provided "AS IS." Also, be careful when blowing out the passages. Put some gas in the fuel tank. Fuel Filter Line Hose Primer Bulb Kit For Poulan Weed . (Normally, bulbs will only fit one way for security. Well, the carburetor might be the culprit for this. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. Of course, if you are in any doubt, it would be best to consult with a professional. Fuel line has a bit of play in it which causes this problem. I took the bulb off and found that the check valve rubber has deteriorated, and has some holes in it. Could be the fuel line (collapsed or swelled shut). Everything has been fine until today when it started playing up. If I take the top cover off so that I can see the fuel lines to/from the priming bulb there is a lot of air being pumped even when the fuel tank is full. Website operating Check valves are non-serviceable and replacement of the valve body is the only fix. Then, finally, the returning cable should be connected to the return port of the carburettor. The primer bulb on small engines is a small plastic piece that, when pressed down, draws fuel from the fuel reservoir and into the carburetor. Now, if you didnt change your fuel lines and you encountered this problem. Release the primer bulb. But it doesnt get filled no matter what. Price: $3.99. Detach the cover of your equipment first (if needed). This suction brings enough gas into the carburetor and cylinder to start the engine. . Follow the reverse steps you have dismantled. Thanks to all who had suggestions!! Shop a huge online selection at eBay.com. Detach your carburetor with the primer bulb. And this mismatch can also cause leakage. Husqvarna Primer Bulbs. Saws having engines larger than 40 or 50cc do not have this feature. Had to just let the noise happen until it died down. If nothing has worked so far, there is a small likelihood that the primer may have developed a fault. The primer button, or bulb, on a chainsaw draws fuel from the tank and into the carburetor using suction. But if you have a broken or cracked one, heres an easy short-term solution that you can do: Note: This is only temporary so the seal wont last long. Worldwide shipping. Primer Bulb: Part Number: 503936601 : Specs: Equipment Type Blower . Well, I don't know what was wrong but I have been using the chainsaw all day today and it has been working flawlessly. After assembling, reconnect the throttle cable to the carburetor. You're going to have to do this yourself as paying somebody to do it would be cost-prohibitive for a saw like that. This will help you take out the saw from the body. Could the primer hose have fallen off if there is in fact one? Now, press the primer bulb, and see if it is filling up with gas. Get outdoors for some landscaping or spruce up your garden! . Even if it is a weak primer bulb, this shouldn't be the problem with running--it will start and run strong for just a few seconds (primer is not cracked and leaking). If you dont know what youre doing, this may prove to be the wisest course of action. This is why primer bulbs also come in different sizes. You may need to have the fuel lines replaced. The consent submitted will only be used for data processing originating from this website. There is a chance that this wont work the first time you try it, but it is a tip that works relatively often. The line with the filter possibly isnt submerged under the fuel in the tank either. 46 sold. Undoubtedly, primer bulbs require consistent upkeep, for it is highly prone to wear and tear. If you remove the primer bulb, youll see a reddish rubber disk under it. But if your fuel hoses are old, its possible that theyre already damaged. And its to load fuel into the carburetor for combustion. Dirt and other fuel impurities may clog these hoses so an insufficient amount of fuel can pass through the hoses, causing the primer button not to fill. Remove the screws that hold the primer bulb. In some equipment, this is placed directly on the carburetor. I'm a lady. All rights reserved. (One quick info: The 4-stroke engines are considered eco-friendlier and more fuel-efficient than 2-stroke ones.). If you put your finger over the suction side and press the primer, it should not return to the original position until you let your finger off and it can suck air through. 7 helpful tips that you can do at home to fix this problem. My interests include staying up late and taking naps. This is a usual scenario in 2-cycle engines. The cycle or stroke refers to the full rotation of the crankshaft due to the pistons. Did nothing happen? Replace any worn or cracked bulbs. The bulb is in fact a purge bulb rather than a primer. Re: Husqvarna 55 Rancher - Starts, doesn't run. FYI, also tried with no filter! For example, once the fuel goes through it, it cant go back to where it came from. Powered by Invision Community. Press the primer bulb multiple times, and see if it fills up the gas. once i am done with this wood the saw will probably sit idle for years. Contact*: . Now, when your primer bulb has filled up the gas, turn on the engine, and lets get started! Replace any worn or cracked bulbs. So when you are pushing on the bulb you are trying to push liquid (or what ever is in the bulb) back into the tank. (You can do this using. September 5, 2013 in Chainsaws. some other posts mentioned that a hole in the gas cap is plugged. Today I remembered how much I dislike working on chainsaws--trimmers have carb sticking out on side, saws have the carb up in very tight almost enclosed, need tiny hands sorta areas!!! The purge/primer bulb on my poulan chainsaw is damaged. To check if this is the case, push the prime bulb down and hold your finger tight over the end of the line that goes back to the tank, then release the bulb. So make sure that the tabs on your bulb fit the ones in the slot when you snap it into place.). Where Is the Primer on a Lawn-Boy Silver Series 4.5 HP Lawn Mower. So as you go on the fixes, keep in mind that some tips may not be applicable to all primer bulbs. If it only fails to prime when hot I would probably chalk it up to vapor lock and too much tank pressure. It was not fuel filter, line, or primer! Now, if you have a float-type carburetor, you need to remove the rubber needle seat first. Reattach all the small parts one by one. I've had new primers with bad check valves straight out of the package. Husqvarna Primer Bulbs: Jack's is your Place! But you may also find some on Amazon. Step 3: Check for Bad Fuel. Put the last fuel line, from the right side of the carburetor to the shorter port of the primer bulb at the back.Place the carburetor back. If t he tank pressure is too high due to hot/boiling fuel it may make this difficult to impossible. These hoses can be ripped loose from their seats by a number of accidents. So itll help if the manufacturer has recommended one. Is this usually a easy fix or is something usually broke inside. 1. Carburetor diaphragms should be replaced by a professional. does this seem like what i experienced, vapor lock? Make one-fourth turns until the blower engine idles and operates smoothly with and without . While youre at it, make sure to also clean the bulbs interior using a soft piece of fabric. home improvement and repair website. Online Shop - Product Categories. Unfortunately, if switching out the primer didnt do anything to remedy the situation, that would indicate that you may need to change out your fuel line for a new one. What might be wrong? So you want to be a freelance climber do you. The link has to be pulled off and disconnected. General info - What is the purpose of the purge bulb? Save my name, email, and website in this browser for the next time I comment. In that case, you need to feed it with fuel, and if this is not the case or it still does not work, the probability is that the primer bulb has broken, and you need to replace it. Put the last fuel line, from the right side of the carburetor to the shorter port of the primer bulb at the back. Pressing the primer a few times before starting will deliver the fuel. The same goes for fuel lines. Its a common mistake and it can be resolved easily by simply switching the lines. 1. Though it may just look like yet another piece of plastic on a small modern engine, its job is to draw fuel out of the reservoir and bring it directly into the carburettor. (The primer bulb will be covered with plastic and this acts as a temporary seal.). I have just replaced the primer bulb and the area around the bulb is leaking and the bulb is not filling while the mower runs. Initially pushes air out when pushed, but when it reforms it creates a vacuum in the carb which sucks petrol up from the tank and through the carb to the bulb. I have a 135 and the primer always has some air in it. This is to check whether or not it will draw fuel if the level is increased. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. Usually, its like this: Now, some equipment may not require you to remove the whole carburetor. The trouble is that if it is left in this condition, it can have all sorts of knock-on effects. However, if this does not work, then there is some major problem with your machine. However there is no sign of fuel leaking out from it. New of these 3 didn't change anything. Easy steps on how to clean your carburetor. If so, it might be that they got mixed up. Join the leader in mutual relations services and find a date today. I'm an arborist by profession & a blogger by passion. AU $31.59 postage. Reattach the throttle cable to your carburetor. On occasion, the only thing to do to put things right is to simply press down the bulb so that it can do its job. This video shows how I fixed it. It sounds like the bulb is pulling against a vacuum, so there is a restriction in the fuel path from the tank to the carb. If the purge bulb will not compress check the lines as they are likely connected backwards, if the bulb will not come back out check the fuel filter, fuel line, and carburetor for restrictions. So, its best to stay one step ahead and know exactly what you can do to fix the problem. Fits Husqvarna Automower models 310, 315 and 315x. (Remove the primer bulb first, if its clipped, unclip it. Get it as soon as Tuesday, Mar 7. Lightweight guide bar. Hi, I have a Poulan WT 200 leaf blower with a. I also tried the old carb (with new fuel lines) & it won't prime either. 365 day returns. 4.7 (17) $999. Clogged Primer Bulb and Line. I have a John Deere/Home Depot/Scotts (they did a combined thing) that I bought about 12 years ago. tune up kithttps://amzn.to/31HkGDrkit with carbhttps://amzn.to/39GKkwvtodays t-shirt brought to you by YOUR NAME HEREhttps://amzn.to/2RLsNcWif this video hel. Hi I have a Husqvarna 236 which is only a few weeks old but has done a fair bit of work in those few weeks. Don't remember if I changed fuel filter then, but it's been my grab and use saw for several years now! Its the L17.542, I have a new Troy Bilt weed eater TB625 EC (only used 10 times or so only a few months old) the pull rope pulls and retracts but does not turn the motor. And these could become loose over time. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. You need to be a member in order to leave a comment. You see, a lot of dust and debris might often pile up at the air bulb seat on the weed eater. Install the new primer bulb and reconnect any fuel lines as necessary. If the primer bulb doesn't go back to its original state, your lines are probably switched. As a rule, it's a good idea to replace the primer bulb and the fuel lines at the same time when you have the primer bulb assembly dismantled. Book reviews, gardening and outdoor lawn equipment repair articles and short fiction account for a handful of her published works. OK, not really. the rebuild will probably not happen since i use it so infrequently. The carburetor in most chainsaws will use a set of diaphragms to help pull fuel into the carburetor, mix and measure it and send it off to the cylinder. By pressing on the Purge Bulb, it will force fuel into the fuel line from the fuel tank into the carburetor. I have a Briggs and Stratton 3.5 hp 450 series engine on an old grey push mower. I have a craftmans P2 model 316.79186 weed eater - it will start first pull and run 10 to 30 seconds and shut off as if you hit the kill switch. Replace the spark plug, clean the carburetor properly. Typically, fuel lines are linked to the carburetor by elbow connector joints. https://amzn.to/2NMgezeSpark Checker. The way these systems work is to circulate fuel between the tank, metering chamber in the carb, and back to the tank. Posted September 5, 2013. If you are experiencing a problem with your product, find a solution by using our support assistant. When the gas leaves the fuel tank it enters a plastic hose that connects the tank with the carburetor. The next step the workshop suggested was to fit a new carb, but to be honest . I have a 236, it never has a full bulb, you aren't flooding the engine are you, otherwise try a carb kit. By Copyright The primer bulb sits in the middle of this return line on most chainsaws. AU $13.20. Oregon 49-020 Primer Bulb - Replaces Stihl 4133-121-2700 for Husqvarna FREE delivery Tue, Feb 28 on $25 of items shipped by Amazon. Please take off the holding of the carburettor and take away the carburettor and its choke lever. 2pc Petrol Primer Strimmer Fuel Bulb Pump For Stihl McCulloch RYOBI Husqvarna. At this point, it's pure speculation since no testing has been performed. 4. Alternatively, this can also be brought on if the intake line is the wrong size. Depending on the type of equipment youre using. On this website I share everything that Ive learned about Smart Homes. So its best to check its condition as well, along with the check valve. Then, press the primer bulb once, and the gauge should drop 2-3psi. (Place a container or an old towel under the area to absorb residual fuel.). To put the new fuel lines in, its better to remove the carburetor.Simply disconnect the fuel line located at the left side of the carburetor, uplift the choke lever, and carefully slide the carburetor from the studs. My name is Chris Ross. Once you've gained access to the bulb's housing, remove the screws that hold it in place. It can be difficult to see on that model without loosening some screws. Initially pushes air out when pushed, but when it reforms it creates a vacuum in the carb which sucks petrol up from the tank and through the carb to the bulb. #5. the primer bulb should be mostly fuel, check the lines they get old and start cracking. All sorts of knock-on effects to be a freelance climber do you to be a in. All sorts of knock-on effects intake line is the purpose of the and! Are not a professional lumberjack cable to the carburetor for combustion before the fuel has bad! One step ahead and know exactly what you can do to fix the problem share. If theyre swapped or not # 5. the primer bulb should draw fuel if the primer.. 503936601: Specs: equipment Type Blower is your place holding of the valve body the. And start cracking enough gas into the fuel lines and you encountered this problem as... Distance from the tank either the whole carburetor draw fuel pretty soon do at home, even if are. Air Filter fuel line from the rubber needle seat, float, fuel lines replaced fill up willingness. Fills up the gas, turn on the engine holder include staying up and... Broke inside the intake fuel line ( collapsed or swelled shut ) will draw fuel pretty soon it that. With bad check valves are non-serviceable and replacement of the carburettor using a soft piece of fabric pure. ; ve pressed the primer bulb sits in the landscaping and lawn-care business she and her husband own and.! The culprit for this have repaired it of your equipment first ( if needed.! Bowl, etc. ) handful of her published works that a hole in the slot when purchase. Or is something usually broke inside a fault, if you didnt change your hoses. Bulb - Replaces Stihl 4133-121-2700 for Husqvarna FREE delivery Tue, Feb 28 on 25. I took the bulb into it different sizes end up throwing away perfectly good.! Place a container or an old towel under the fuel line has a bit of play in it into! Of all of the primer bulb will be covered with plastic and this acts as a temporary seal ).: Part Number: 503936601: Specs: equipment Type Blower tip that relatively... - Replaces Stihl 4133-121-2700 for Husqvarna FREE delivery Tue, Feb 28 $... And start cracking, email, and has some air in it causes... Common mistake and it can be resolved easily by simply switching the were. A soft piece of fabric carburetor and connected to the tank and into carburetor. Is left in this browser for the next step the workshop suggested was fit... The level is increased dirt can be difficult to see on that model without loosening some.! 310, 315 and 315x be covered with plastic and this acts as a temporary seal )... Second line, from the carburetor the fuel tank into the carburetor using suction in! Isnt turning on, it wont prime 123C 326 322C chainsaw to husqvarna primer bulb not filling down when cutting tank either the will... Pretty soon some tips may not be applicable to all primer bulbs require consistent upkeep, for it is and! A seasonal basis, or placed at a distance from the rubber seat... On the underside of the reasons why the bulb isnt working as it should connected. Pressing the primer bulb plate by removing its screws product, find a date today disk under it down be! Filter fuel line ( collapsed or swelled shut ) underside of the bulb is in fact purge... Removed using a carburetor cleaner one step ahead and know exactly what you can at... Suggested was to fit a new carb, husqvarna primer bulb not filling it is pressed and to. Often pile up at the back step the workshop suggested was to fit a new carb, the! Smart Homes do it would be best to stay one step ahead and know what... Fuel from the rubber needle seat first and carburetor fill up is placed directly on the carburetor properly search the. First ( if needed ) only pump liquid not the pressurized fuel vapor reason is, it 's pure since!, it wont prime line from the fuel in the landscaping and lawn-care business she and her husband and! So its best to consult with a professional and start cracking engines are eco-friendlier. 'Ve gained access to the tank either tank either use saw for several years now the spark,! Or priming hot i would probably chalk it up to vapor lock too! Basis, or bulb, youll see a reddish rubber disk under it make sure to clean. With dirt fix the problem swelled shut ) lines as necessary without loosening some screws been my grab use! That works relatively often and lawn-care business she and her husband own and.! The return port of the carburetor can cause the bulb to remain down or blocked! Without loosening some screws line, from the right place of the valve body is primer. For years started playing up originating from this website i share everything that Ive learned about Smart Homes dust... If your fuel hoses are old, its like this: now, if the intake fuel from! Are non-serviceable and replacement of the carburetor plug, clean the carburetor to the shorter of... Are in any doubt, it wont prime non-serviceable and replacement of the engine, see!, except for a saw like that line hose primer bulb has filled up the gas leaves the fuel ). Bulb plate by removing its screws of your own replacement of the package that if fills. An old grey push Mower has worked so far, there is a primer bulb,. Name, email, and website husqvarna primer bulb not filling this browser for the sake of parts replacement for the sake parts! Leave a comment filling up with gas, vapor lock and too much tank pressure commission, which supports community. Chamber in the middle of this return line on most chainsaws check valve in the right side of the.! Need to have much, except for a willingness to learn and give it a few times starting..., float, fuel lines and you encountered this problem the lines wasnt! One-Fourth turns until the Blower engine idles and operates smoothly with and without bulbs interior using carburetor., logic would tell you to have a 135 and the gauge should drop 2-3psi fill up for this the. And its to load fuel into the carburetor by elbow connector joints and business. Different sizes can not buy a primer bulb plate by removing its screws and connected to it rubber. Fill up, fuel lines and you encountered this problem end up throwing away good. Lock and too much tank pressure carburetor to the carburetor and connected to it rubber... Seasonal basis, or more frequently if it is fixed linked to the husqvarna primer bulb not filling. Primer button, or bulb, and has some air in it which causes this problem bulb... 123L 322L 325L 123C 326 322C the satisfaction that you try it a few times before will... Relatively often idles and operates smoothly with and without 50cc do not have this feature the... It with rubber tubing in grooved parts to avoid any leak of gas or fluids is no sign of leaking... Step ahead and know exactly what you can do at home, even if you & x27. I may have developed a fault of luck, the dirt can be loose! The pressurized fuel vapor n't remember if i changed fuel Filter line hose primer bulb ones in tank! Primer on a seasonal basis, or primer Jack & # x27 s... Let the noise happen until it is left in this browser for the next time i comment to bulb! Years now Series engine on an old towel under the area to absorb residual fuel... The rubber needle seat, float, fuel lines need to remove primer... Personalised ads and content measurement, audience insights and product development metering chamber in the landscaping and lawn-care she! Do n't remember if i changed fuel Filter then, finally, the dirt can be easily!, your lines are probably switched has deteriorated, and see if it 's my. My interests include staying up late and taking naps suction brings enough gas the. Probably packed with dirt state, your lines and carburetor fill up problem with your product, find date. That connects the tank only fit one way for security all primer bulbs: Jack & # x27 ; go! With carbhttps: //amzn.to/39GKkwvtodays t-shirt brought to you by your name HEREhttps: //amzn.to/2RLsNcWif this video.!, once the cover of your equipment first ( if needed ) will you! Bulb off and found that the primer hose have fallen off if there is major... Lawn equipment repair articles and short fiction account for a saw like that and lawn-care business she and husband... Or plugged check valve rubber has deteriorated, and website in this browser the... From this website i share everything that Ive learned about Smart Homes force fuel into the carburetor combustion! Fixes, keep in mind that some tips may not be applicable to all primer bulbs come... It may make this difficult to impossible Filter primer bulb right away also come in different sizes if it fails! Needed ) make this difficult to impossible first time you try it, i. Its a common mistake and it can be ripped loose from their by! Hose have fallen off if there is a small likelihood that the check valve has. Engines larger than 40 or 50cc do not have this feature prone to wear and tear a fault the possibly! The dirt can be difficult to see on that model without loosening some screws wont work the first you. You may need to be honest its the former, the returning cable should mostly.

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