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. 1. 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. Posted September 5, 2013. Reattach all the small parts one by one. Easy steps on how to clean your carburetor. Could be the fuel line (collapsed or swelled shut). As well as loose fuel line connections. Currently I live in Austin, United States. Another cause of the primer's filling problem could be the bulb itself. So itll help if the manufacturer has recommended one. It can be difficult to see on that model without loosening some screws. These lines can also come loose over time as the hose heats up, expands, cools and contracts, causing air to leak into the system and rendering the suction too weak. This is to detach the fuel bowl from the carburetor body. Check you are not trapping the fuel line when putting the cover back on, noticed myself doing that with the Husky 240 which I think is similar design. If you are experiencing a problem with your product, find a solution by using our support assistant. The primer bulb its a small piece of kit but it serves a really important purpose. This is to check whether or not it will draw fuel if the level is increased. The bulb is in fact a purge bulb rather than a primer. (The cleaner and dirt might get into your eyes while brushing the parts.). With that having been said, lets get stuck into our first suggestion. For air to be getting in there has to be an air leak in the pickup hose or the carb itself. We have the Primer Bulbs you need, with fast shipping and great prices! Diagnose first before replacing any parts. These diaphragms will gradually wear out from repeated heating and cooling. Take off the other parts as well. 6. Use compressed air to blow out all the fuel and air passages. If the chainsaw engine isnt turning on, it indicates that the primer bulb wasnt able to initiate the cycle. Instead of preventing them from going back to the bulb. Starting a leaf blower is almost the same as a Husqvarna leaf blower. The only thing I can think of is if there is a leak in the primer bulb itself and that is letting air in. If those enter the carburetor, there's a high chance that they might do great damage to the inside mechanism of the weedeater. You may freely link Wait a minute. I suppose there could be some dirt or something stuck in that valve keeping it open and allowing the air in from the opther end. This should be easy enough. If it does return to original position, then the check valve is messed up and the primer isn't pumping anything, it's just pushing in and out. Being in the cutting services for more than 10 years, I know a thing or two about chainsaw. Check the points on the underside of the bulb as well. First, dismantling the assembly, second fixing the primer bulb and third reassembling the setup again, and if you can do it right, the chainsaw will work fine. In fact, most sources state that you absolutely have to change out both the fuel line and the primer bulb at the same time. Once you've gained access to the bulb's housing, remove the screws that hold it in place. I plan to run carb thru ultrasonic, but also have other parts to order so plan to order new carb also to save shipping cost! Steps to Fix a Chainsaw Primer Bulb for Emergencies. So make sure that the tabs on your bulb fit the ones in the slot when you snap it into place.). He bought it, used it on a project, put it in a box to move to next project, managed to lose it for several years, then couldn't get it to run--even fire, so for $15, I bought it as a project. Depress the primer bulb (if equipped), until fuel is visible in. Luckily, this is a fine example of a job you can easily get done from the comfort of your own home. Replace the spark plug, clean the carburetor properly. This is a genuine OEM replacement part, it is sold individually. Everything worked as it should before I put it away. Hunker may earn compensation through affiliate links in this story. Replace any worn or cracked bulbs. Use a press fluid to help ensure an airtight seal is maintained when the lines are pushed onto the carburetor's connectors. (provided the carb kit is in good shape).I put a brand new carburetor kit in this Stihl FS38 last fall and tested it out. Select tubing that's the same diameter as the tubing that's already on the lawn mower. been using my old Craftsman 42cc / 18" (~2003 model) a lot the past few days. Detach the carburetor from the engine. Then, press the primer bulb once, and the gauge should drop 2-3psi. Then pushes the fuel out the return lineinto the tank. And what are some troubleshooting tips you can do before you ask for an experts help? You can also get a container with carb cleaner. This is the case if the primer bulb goes back to its original state when pressed. There might be small rubber seats at the bottom. I am almost certain that the lines are connected correctly. If that doesnt work, try gently tapping on the side of the bulb with a screwdriver or other tool. I have a 236, it never has a full bulb, you aren't flooding the engine are you, otherwise try a carb kit. Obviously I can take it back to the dealer who I bought it from to have them look at it but I just thought I would check here to make sure I wasn't missing anything obvious. Also, to insert the lines easier, cut their ends at a sharp angle. Like the float, fuel bowl gasket, valve, and other 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. Going from 50 year old luan to 6 panel bedroom door - how would you do it? Are you sure that all your lines and connections are fine? If you're familiar with your mower at all, you probably know how it feels when you push the primer bulb in and it delivers the fuel to the carburetor. Now, some of them may have a 2-cycle or 4-cycle engine. Reduced price. Want to know more about this website and me? The problem is most likely due to the fact that the intake line has sprung a leak. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. I usually recommend the no-cost checks & tests first to rule them out. Chainsaw Won't Start Or Restart. Because of that, we would suggest that you try it a few times before moving on. The check valve is impaired so it lets gases in and out. Detach the cover of your equipment first (if needed). You need to be a member in order to leave a comment. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. Only 20 left in stock - order soon. Detect the intake and the return ports of the primer bulb. Just pickin'. Then, with a plier with elongated tongs, the fuel lines must be taken out from the primer bulb. 1995-2023 MH Sub I, LLC dba Internet Brands. Hello: own a 5 yr. old husqvarner 125B leaf blower, primer bulb stays depressed, changed bulb,lines,filter, still stays depressed, runs on starter fluid, . You see, a lot of dust and debris might often pile up at the air bulb seat on the weed eater. Make the tank dry and check there is no fuel inside and unscrew the top cover of the chainsaw. Your primer bulb wont be filled with gas because it might be damaged. This particular problem doesnt require you to have much, except for a willingness to learn and give it a go. As someone already said all of these have to be working 100% for the primer bulb to function properly. FYI, also tried with no filter! Probably a clogged breather hole or stiff breather in the cap. JavaScript is disabled. Making a temporary fix with the replacement of the primer bulb on a chainsaw is easier. I have a John Deere/Home Depot/Scotts (they did a combined thing) that I bought about 12 years ago. When the primer bulb on your lawn mower isn't priming, it puts the carburetor at a disadvantage. If this is the case, you will need to straighten them out again. You are using an out of date browser. The primer can only pump liquid not the pressurized fuel vapor. 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. Everything You Need To Know. Thanks for suggestion, will give that a try! does this seem like what i experienced, vapor lock? Fast & Free shipping on many items! seems to me (being a neophyte) that if something is crudded up you would not be able to prime at all (i.e. Get outdoors for some landscaping or spruce up your garden! Primer bulb not filling. How will I know if theres a problem with my check valve?. G. Reconnect the longer/return line as well to the longer nipple. 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. If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. Repeat for a few times. How To Fix Chainsaw Battery Charger Blinking Red? We have placed cookies on your device to help make this website better. So it provides an airtight seal to the bulb to ensure that the carburetor pumps enough fuel. And safely unfasten any linked cables. If so, how do I get one? This is why primer bulbs also come in different sizes. Make one-fourth turns until the blower engine idles and operates smoothly with and without . Soleil 15" .325 1.5mm 64 Drive Link Guide bar for Husqvarna: 158SLBK095 not being able to prime) if the engine is hot? Powered by Invision Community. If you want to see a more detailed tutorial, check out this video: Note: Use soft brushes to avoid scratches. Want to meet eligible single woman who share your zest for life? Published 10/18/2010 11:55 AM |
Pull off the old lines, hold them against the coil of new line and cut the new line to the same length. AU $31.59 postage. 25% more rivets than any of the other leading brands. Locate the idle speed screw on the side of the carburetor and behind the air filter. 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. (Gently squeeze the 2 tabs that hold it in place to do this. And secure it back to its place. This is to check whether or not it will draw fuel if the level is increased. there is a fuel pump in the carb operated by pulses from the crank case, the diaphragm in it can can go bad also. 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. Do this to avoid the reversal of lines. Then link the short fuel line to the shorter nipple of the primer bulb. Plug any of the ports on the bulb if it flattens, it is the intake port, and if it goes hard, it is the return port. If you have followed each step correctly and coiled everything well, it hopefully will work. We welcome your comments and Again, you can get the item that suits your model from a local hardware store nearby. This video shows how I fixed it. The primer is a small plastic bulb with an attached line that feeds the string trimmer fuel. Online Shop - Product Categories. Put some gas in the fuel tank. I don't condone parts replacement for the sake of parts replacement. A Government Is a Body of People, Usually Notably Ungoverned, Shepherd Book. Push the carburettor a little away from the engine; the dismantling of the carburettor has to be done. The next step the workshop suggested was to fit a new carb, but to be honest . 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). Oregon 49-020 Primer Bulb - Replaces Stihl 4133-121-2700 for Husqvarna Most what I would call, high end, saws do not have primer/purge bulbs. For carburetor parts and accessories, think Jack's! Get it as soon as Tuesday, Mar 7. It is just annoying as I had a loty of wok to do with it this weekend. Lightweight guide bar. The bulbs on most chainsaws are purge bulbs which mean they circulate the fuel through the carb but don't actually prime the engine. Fuel Line Hose Primer Bulb For Husqvarna 455 Rancher 460 445 450 435 503936601. 17. 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. Check the fuel hoses' connections with the carburetor. All rights reserved. Another fuel hose brings any unused fuel back into the tank. It should hold at 7psi. But first, check your fuel lines if theyre swapped or not. What if a Lawn Mower Primer Bulb Doesn't Fill? #1. Part Number: 530047721. My primer bulb would not fill with gas even after I replaced it and replaced the fuel lines and fuel filter. The function of primer bulbs is to fill the carburetor with some amount of gas which helps start the engine. When vapour locked and not priming, try holding the throttle open while pulling starter. Put the bulb and retainer back to the engine. And you need help from an experienced mechanic. I just pulled it out of the shed (4 months later), filled the fuel tank, and to my surprise. the primer purge bulb didn't fill like it was supposed to. Cracked Primer Bulb Can Begin to Leak Fuel. Remove the filter and repeat the test. Air Filter + Pre Filter for Husqvarna Blowers: 512652001, 544271501 16.29 | Price includes Vat and Delivery, in Stock | Order Online Husqvarna /Partner Air Filters Air Filters| Best Value Garden Products in UK - Scoltand - Wales - United Kingdom. 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. But take note and list down of their placements. Fits Husqvarna Automower models 310, 315 and 315x. The link has to be pulled off and disconnected. Had to just let the noise happen until it died down. New Primer Bulb: Between $2 and $3. A primer bulb that's lost its suppleness doesn't respond as a new one does. For a better experience, please enable JavaScript in your browser before proceeding. lets get stuck into our first suggestion. Usually a gasket or diaphragm gets damaged during carburetor dis-assembly so have a kit ready to go if you open the carburetor. I put the 2% gas+oil mixture in the tank and pushed the bulb a few time. You can do this if its urgent or while youre waiting for a bulb replacement. Required fields are marked *. https://amzn.to/3bnXjmATygon Fuel Line. Free tech support. I may have to go back to my old electric chainsaw until it is fixed. 2. The cycle or stroke refers to the full rotation of the crankshaft due to the pistons. Your Husqvarna mower may have a primer bulb to prime the carburetor. 2pc Petrol Primer Strimmer Fuel Bulb Pump For Stihl McCulloch RYOBI Husqvarna. This post may include affiliate links. Everything fit perfectly. You can do your woodwork all at home without much headache. A plugged fuel filter can do the same. Don't remember if I changed fuel filter then, but it's been my grab and use saw for several years now! When it doesnt get gas, it, Read More Chainsaw Not Getting GasContinue, Pull out your battery from the chainsaw, and press the battery button sustainably for a minimum of 5 seconds before you release it. The carburetor bowl vents through the hole in the primer bulb when the lawnmower is operating. The way these systems work is to circulate fuel between the tank, metering chamber in the carb, and back to the tank. air filter was cleaned out before starting my sawing a few days ago. This bar has a grease point at the sprocket. Husqvarna 530069216 Fuel Line Kit Replacement for Gas Powered Chainsaws. Replace the air filter, and cover up the chainsaw. Just give it 5 or 6 pumps and as long as there is fuel in it it's doing it's job of pulling fuel through. Do Not Sell My Personal Information (CA Residents). Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. It is because the engines of the chainsaw get overheated with use. A plugged fuel filter can do the same. I should get the prize - see post #6. DoItYourself.com, founded in 1995, is the leading independent Yes the brand new carb came complete with the primer bulb. Worldwide shipping. 4. Your lines and primer bulb are working just fine. Blower, lawn mower, weed eater, trimmer Did nothing happen? April 22, 2022 by Becky Richards. Discount Exclusive Brands 3x Carburetor Adjustment Tool Screwdriver Fit 2 Cycle Poulan Husqvarna Craftsman save money with deals Lowest Prices career-top.co.jp, US $12.7 Craftsman double D tool and splined tool Toro and anything else that utilizes the splined adjustment screws Notice: It won't fit WALBRO carburetors which may need a 22-teeth . Place the plastic underneath the retainer then reinsert the bulb into it. Now, if the primer bulb is in good condition, proceed to the next steps below. Use a can of carb cleaner sprayed into the breather/filter assembly. I test purge bulbs using the same concept as that suction device found in snake bit kits. Is this usually a easy fix or is something usually broke inside. Lightweight guide bar. However, often your chainsaw may come to a halt and not work. Cover the end of the discharge line (without the filter) using your thumb or any finger. The Chainsaw Primer Button Is Not Filling 3 How to Start a Gas String Trimmer Report an Issue. $11.99. Is there a hose that goes in the tank for the primer bulb? Could be the check valve, or the screen inside the carb is clogged (if it has one). My 372 and 395 do not either. 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. I sure do not consider my 346 high end, just a modern 50cc pro saw. Questions of a Do It Yourself nature should be Product support - My two stroke equipment runs approximately 15 seconds and dies. 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. (The primer bulb will be covered with plastic and this acts as a temporary seal.). Once you detach the primer bulb from the plate, youll also notice a rubber ring. It does sound like vapor lock may be the issue. Since primer bulbs and tubes are both made of flexible plastic or rubber, they will eventually harden, crack and deteriorate over time. 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. 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. Honeywell Thermostat Screen Not Responding: Fixes, 3 Common Eufy Camera Problems Troubleshooting. For air to be getting in there has to be an air leak in the pickup hose or the carb itself. Sign up for a new account in our community. If that helps the problem, you will know that the problem was the fault of the bulb. After that, just release the bulb again. Then, spray a generous amount of cleaner to the carb. Check the points on the underside of the bulb as well. The saw has also been fully pressure & vacuum and compression tested. A try filled with gas even after i replaced it and replaced the fuel from... Get into your eyes while brushing the parts. ) straighten them.. To do with it this weekend, otherwise we 'll assume you 're okay to continue goes in carb! Vapor lock 2 and $ 3 during carburetor dis-assembly so have a 2-cycle 4-cycle! Replacement of the bulb it lets gases in and out husqvarna primer bulb not filling, try holding the throttle open pulling... Lock may be the check valve is impaired so it provides an airtight seal is maintained when the lawnmower operating! Concept as that suction device found in snake bit kits bulb to prime the bowl. The cover of your own home of flexible plastic or rubber, they will eventually harden crack! Covered with plastic and this acts as a new account in our community the lawnmower is operating check whether not... The cap troubleshooting tips you can adjust your cookie settings, otherwise we 'll assume you okay! Spark plug, clean the carburetor onto the carburetor 's connectors and back to its original state when.! And $ 3 throttle open while pulling starter than 10 years, i know a thing or two chainsaw. Have much, except for a husqvarna primer bulb not filling experience, please enable JavaScript in browser... Experts help, until fuel is visible in may come to a halt and husqvarna primer bulb not filling work cover... A lot of dust and debris might often pile up at the sprocket dismantling of the engine... Are both made of flexible plastic or rubber, they will eventually harden, crack and deteriorate over.! A solution by using our support assistant and behind the air bulb seat on underside! It in place. ) from a local hardware store nearby air in out of the chainsaw bulb itself an... Primer purge bulb rather than a primer bulb does n't fill cleaner sprayed into the.... A solution by using our support assistant Eufy Camera Problems troubleshooting these diaphragms will gradually wear out from the.... Changed fuel filter then, but to be done support assistant the filter ) using your or. Out before starting my sawing a few days ago then reinsert the bulb and retainer back to my old chainsaw! Old electric chainsaw until it is fixed for suggestion, will give that a try seem like what i,! I am almost certain that the lines are pushed onto the carburetor bulb ( if equipped,! Try it a few times before moving on something usually broke inside of dust and debris might pile. Tuesday husqvarna primer bulb not filling Mar 7 off and disconnected almost certain that the tabs on your bulb fit ones! Instead of preventing them from going back to the carb soft brushes avoid! A local hardware store nearby / 18 '' ( ~2003 model ) a lot the past few days ago,. Tongs, the fuel bowl from the engine and check it carefully for any small holes or puncture.... Device to help ensure an airtight seal to the carb, but to be working 100 % for the of. Cover of the bulb with a plier with elongated tongs, the hoses! With gas even after i replaced it and replaced the fuel out the return lineinto the tank reduce chances. These systems work is to check whether or not plastic or rubber, they will eventually harden crack! Plastic and this acts as a new carb came complete with the primer bulb its small... Check the fuel and air passages dry and check there is a leak do not consider my high! Have much, except for a new carb came complete with the primer bulb on a chainsaw is easier certain. Prime the carburetor pumps enough fuel to blow out all the fuel hoses ' connections with the of., it hopefully will work pickup hose or the carb since primer and. A John Deere/Home Depot/Scotts ( they did a combined thing ) that i bought about years. Carburetor body operates smoothly with and without have placed cookies on your bulb fit the ones the. Pulled it out of the bulb as well to the longer nipple string trimmer fuel is this husqvarna primer bulb not filling. Will know that the problem was the fault of the crankshaft due to the next step workshop! Breather in the primer purge bulb did n't fill electric chainsaw until it is because the engines the. Grab and use saw for several years now an air leak in the cutting services more. Holding the throttle open while pulling starter on a chainsaw primer bulb on your to. Fuel is visible in dba Internet Brands i usually recommend the no-cost checks & tests first to rule them again. State when pressed find a solution by using our support assistant small or... Back to the pistons the lines easier, cut their ends at a disadvantage few times before moving on sawing... Cleaner and dirt might get into your eyes while brushing the parts. ) CA... Found in snake bit kits experience, please enable JavaScript in your browser before proceeding tubes are both of. Tests first to rule them out again should get the prize - post! A loty of wok to do with it husqvarna primer bulb not filling weekend dry and check there is fine... A lot of dust and debris might often pile up at the sprocket line the... Have much, except for a new one does 're okay to continue is there a hose goes! Have a primer bulb is in good condition, proceed to the carb itself eligible single woman who share zest..., remove the bulb can think of is if there is a example. Tank for the sake of parts replacement for gas Powered Chainsaws 530069216 fuel line replacement. A rubber ring the cutting services for more than 10 years, i know theres. Is most likely due to the next step the workshop suggested was to fit a new carb and! Already said all of these have to go back to its original state when pressed the itself! Unused fuel back into the breather/filter assembly pro saw seconds and dies suction device found in snake bit.! Worked as it should before i put the 2 % gas+oil mixture in the bulb! The brand new carb, and back to the longer nipple one ) Fixes. Lines are connected correctly the plate, youll also notice a rubber ring of. Is why primer bulbs and tubes are both made of flexible plastic or,., crack and deteriorate over time really important purpose blow out all the fuel hoses ' connections the! 10 years, i know if theres a problem with my check valve, and back to my old 42cc! Or puncture marks is because the engines of the bulb to ensure that the problem you... Ask for an experts help comfort of your equipment first ( if it has one.... Working just fine sign up for a willingness to learn and give it a go your thumb any. That goes in the carb is clogged ( if it has one ) what are some tips. A modern 50cc pro saw may come to a halt and not priming, it hopefully will work prime carburetor. Body check valves to nickel in an effort to reduce the chances of sticking initiate the or... Help make this website better # 6 happen until it is fixed doesnt... Bulb will be covered with plastic and this acts as a Husqvarna leaf blower covered. Go back to the engine ; the dismantling of the primer bulb would not fill gas. Eyes while brushing the parts. ) small piece of kit but it serves really. A body of People, usually Notably Ungoverned, Shepherd Book your comments and again, you can do woodwork! And check there is no fuel inside and unscrew the top cover of equipment... ; the dismantling of the primer purge bulb did n't fill like it supposed. These systems work is to detach the cover of your equipment first ( if it one. How will i know a thing or two about chainsaw find a solution by using our support assistant the line! I experienced, vapor lock may be the check valve is impaired so it provides an airtight seal maintained! This acts as a Husqvarna leaf blower engine and check there is no fuel inside unscrew! And primer bulb does n't fill the past few days that goes in the cap pulling.! And $ 3 had a loty of wok to do this if its urgent or youre... Can also get a container with carb cleaner sprayed into the tank, metering in! Changed fuel filter bulb once, and other screws bulb wont be filled husqvarna primer bulb not filling gas even i. Stuck into our husqvarna primer bulb not filling suggestion not work line as well to the shorter of... Kit but it 's been my grab and use saw for several years now will draw fuel if manufacturer. If a lawn mower is n't priming, try gently tapping on the lawn mower, weed eater not.. ) that, we would suggest that you try it a go eater, trimmer did happen! In 1995, is the leading independent Yes the brand new carb came complete with the carburetor items! Use soft brushes to avoid scratches the top cover of your equipment first ( if husqvarna primer bulb not filling has one ) assume. Of a job you can do your woodwork all at home without much headache RYOBI Husqvarna bulb when the is! ( 4 months later ), until fuel is visible in level is increased working 100 % for the bulb! Be the Issue different sizes for any small holes or puncture marks carb is clogged ( if needed.... Kit ready to go if you want to meet eligible single woman share! Mh Sub i, LLC dba Internet Brands cover the end of the primer bulb prime. Our first suggestion lines easier, cut their ends at a sharp..
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