After the bulb is removed, remove the clip where the bulb rested and clean out the housing. Wait a minute. Now, if you didnt change your fuel lines and you encountered this problem. 6. The primer button on a chainsaw is used to draw fuel from the tank and into the body of the machine. There are many kinds available in the market. If it only fails to prime when hot I would probably chalk it up to vapor lock and too much tank pressure. If not, it might be the case that the lines are all reversed. After that, just release the bulb again. The Carburetor Is Not Working. If a primer bulb is fastened directly onto the carburetor, the compression and reversion force fuel into the device. An example of data being processed may be a unique identifier stored in a cookie. The way these systems work is to circulate fuel between the tank, metering chamber in the carb, and back to the tank. Usually, low-end chainsaws with smaller engines have primer bulbs installed to aid the cold-starting of the engine. Worldwide shipping. May 28, 2015. As well as to its other metal parts. You may freely link Repairing it from a mechanic will cost you time and money. Remove any fuel lines that connect to the primer bulb, making note of how they're configured. Please have a look around, sign up, share and contribute the best you have. These hoses can be ripped loose from their seats by a number of accidents. lets get stuck into our first suggestion. 2. I would . 25% more rivets than any of the other leading brands. Soleil 15" .325 1.5mm 64 Drive Link Guide bar for Husqvarna: 158SLBK095 Need to use your chainsaw but cannot buy a primer bulb right away? Should have read "powder fine" instead of "power"!! Detach your carburetor with the primer bulb. Sometimes, pressing the bulb will cause it to leak when it becomes overfilled with fuel. Thanks to all who had suggestions!! While the other one must be on the discharge side to return excess fuel. Shop a huge online selection at eBay.com. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! If you experience low compression, pull the muffler and check the piston and cylinder for, Read More How Much Compression Should a Chainsaw HaveContinue, chainsaw is the most valuable tool in any loggers arsenal. Reduced price. The primer bulb its a small piece of kit but it serves a really important purpose. When it's not working, however, the bulb may refuse to pop back out after you depress it. Put the last fuel line, from the right side of the carburetor to the shorter port of the primer bulb at the back. Unscrew the side and get off the starter assembly. Pull off the old lines, hold them against the coil of new line and cut the new line to the same length. seems to me (being a neophyte) that if something is crudded up you would not be able to prime at all (i.e. Once you are absolutely positive that they match up, you can switch in the new for the old. Try our new 'Online Shop' button! (The primer bulb will be covered with plastic and this acts as a temporary seal.). Like the float, fuel bowl gasket, valve, and other screws. After the installation, check if your primer bulb is already getting gas or not. How To Fix Chainsaw Battery Charger Blinking Red? By suggestions. Check the points on the underside of the bulb as well. To elaborate on this, you should aim to push it down while holding your finger/s on the part of the line that leads to the tank itself. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. Then, spray a generous amount of cleaner to the carb. (The cleaner and dirt might get into your eyes while brushing the parts.). But take note, there still might be some discrepancies in the steps. For a better experience, please enable JavaScript in your browser before proceeding. As you have already found out the saw will run fine WITHOUT it! But again, remember their placement. (Gently squeeze the 2 tabs that hold it in place to do this. Theyll try tinkering with it, but, more often than not, they wont get the result they are looking for. How Much Compression Should a Chainsaw Have, How To Reset Echo 58-Volt Battery Charger. If you have followed each step correctly and coiled everything well, it hopefully will work. 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. RussellS, April 22, 2022 by Becky Richards. Replace any worn or cracked bulbs. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Step 3: Check for Bad Fuel. Local hardware stores could help you with this. As well as loose fuel line connections. Hey everyone!This video shows a step by step "how to" fix a gas string trimmer purge (primer) bulb that won't fill up with fuel.This fix will work on your we. Primer bulbs create a suction when they are pressed. Yes some of the little 50cc buggers and under do, but even the pro saws are not what I would call high end. Is there a hose that goes in the tank for the primer bulb? If its the former, the dirt can be removed using a carburetor cleaner. I'll be doing a full day with it again tomorrow so I'll keep my eye on it. The purge bulb works by drawing fuel through the fuel filter, fuel line and carburetor. on the part of the line that leads to the tank itself. Most small engines will not start if the carburetor is dry. Once you've gained access to the bulb's housing, remove the screws that hold it in place. It is because the engines of the chainsaw get overheated with use. Hunker may earn compensation through affiliate links in this story. Because of the age of the saw, a fuel system rebuild is highly recommended. Do Not Sell My Personal Information (CA Residents). 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. Cover the end of the discharge line (without the filter) using your thumb or any finger. My 372 and 395 do not either. Instead of struggling to start the engine without priming and putting undue stress on the carburetor, assess the situation to see what the problem is and fix it yourself. If this happens, the primer bulb wont be filled with fuel. I'm an arborist by profession & a blogger by passion. Contact*: . 17. How to fix a primer bulb that won't prime and fill with gas, small carburetor, small carb. You can do your woodwork all at home without much headache. You need to be a member in order to leave a comment. Then, with a plier with elongated tongs, the fuel lines must be taken out from the primer bulb. A chainsaw Battery blinking red is one of the most frustrating things a woodcutter can, Read More How To Fix Chainsaw Battery Charger Blinking Red?Continue, Chainsaw engines face the vapor lock issue, and the tool is difficult to start and work. Check valves are non-serviceable and replacement of the valve body is the only fix. Press the primer bulb multiple times, and see if it fills up the gas. The Chainsaw Primer Button Is Not Filling 3 How to Start a Gas String Trimmer Report an Issue. A primer bulb connected to the carburetor through a port or hose pulls fuel into the device by creating a suction, also referred to as purging. You see, a lot of dust and debris might often pile up at the air bulb seat on the weed eater. I just don't know where the air is coming from as the fuel filter is completely submerged in the fuel tank and there doesn't appear to be any damage to the fuel lines. Check valves are non-serviceable and replacement of the valve body is the only fix. As well as its plate as there could be a build-up of dirt underneath it. Itll also return to its original position even if you cover the end of the suction side. Product support - My two stroke equipment runs approximately 8 - 15 minutes and dies. I sure do not consider my 346 high end, just a modern 50cc pro saw. Just like a living tree, it'll always be a work in progress. First, you have to buy a carburetor cleaner. Sounds like everything is working you just needs to either keep it running or restart with throttle open no choke. But you may also find some on Amazon. That sounds like an air leak in the intake line. Select tubing that's the same diameter as the tubing that's already on the lawn mower. I ran it out of gas for the winter and now when I tried to prime it this spring the bulb will not fill up. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. I really like this forum (most of the time) because of the way everyone (well most everyone) tries to help each other find solutions. Repeat for a few times. View our Privacy Policy here. So why wait for someone else to fix your chainsaw when you can do it? Question: i have a husqvarna 125bt, and the primer bulb won't prime. This will help you take out the saw from the body. 365 day returns. Any ideas what usually happens inside when this sort of thing happens? Re: Husqvarna 55 Rancher - Starts, doesn't run. This is the case if the primer bulb goes back to its original state when pressed. Use compressed air to blow out all the fuel and air passages. Indeed, for those who've tried and failed to find the right man offline, rapport can provide. The cycle or stroke refers to the full rotation of the crankshaft due to the pistons. Online Shop - Product Categories. 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. Generally, the primer bulb is located in line with the carburetor. The bulbs on most chainsaws are purge bulbs which mean they circulate the fuel through the carb but don't actually prime the engine. Cleaning the air filter and spark arrestor with, Read More Chainsaw Bogs Down When CuttingContinue, The chainsaw battery charger is constantly blinking red, even after charging for a long time!!! The primer bulb has to be removed from the carburettor. 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. All of a sudden, your engine wont start. Book reviews, gardening and outdoor lawn equipment repair articles and short fiction account for a handful of her published works. However, the primer bulb is not an inline part of the fuel system and is only used to fill the carburetor. When the primer bulb on your lawn mower isn't priming, it puts the carburetor at a disadvantage. Check the fuel hoses' connections with the carburetor. 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. Did nothing happen? All information is provided "AS IS." What might be wrong? Are you sure that all your lines and connections are fine? 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. Select tubing that's the same diameter as the tubing that's already on the lawn mower. Husqvarna 350 chainsaw easy diy compression test and fuel leak fix. Ok MowerMedic, I think you win the prize! But if its the latter, it needs to be changed. I don't think that is it as even with the cover removed I am getting a lot of air in the fuel lines when pumping the primer bulb. 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. Above that is the satisfaction that you have repaired it of your own. 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. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. Fast & Free shipping on many items! Move to the next step! Then pushes the fuel out the return lineinto the tank. 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. JavaScript is disabled. Either due to accidents. Re: Primer ball won't get hard. The hoses or the carburetor may be clogged as well. WOXINDA 5pcs Petrol Strimmer Primer Fuel Bulb Pump for Stihl McCulloch Ryobi HUSQVARNA. If you've done it, made it, got a van load of oily t-shirts and have decided to give something back by sharing your knowledge or wisdom,then you're welcome too. Primer bulb not filling. 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. Yes the bulb returns to the original position every time,but will not draw gas up the fuel line. I hope my epic guides will help you to choose,buy and maintain chainsaw. Get outdoors for some landscaping or spruce up your garden! Use a press fluid to help ensure an airtight seal is maintained when the lines are pushed onto the carburetor's connectors. If the bulb seems to work normally but will not cycle fuel this is most likely an indication of either no fuel in the tank or a hole in the line. This is because the intake line cant draw fuel from the tank. Replace the primer bulb, then test if if works with a cold not running saw. Reversed Lines. Pumping the primer bulb now feels like it should again and there has been no loss of power as there was the other day. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. I put the 2% gas+oil mixture in the tank and pushed the bulb a few time. Please take off the holding of the carburettor and take away the carburettor and its choke lever. there is a fuel pump in the carb operated by pulses from the crank case, the diaphragm in it can can go bad also. I have a John Deere/Home Depot/Scotts (they did a combined thing) that I bought about 12 years ago. The primer on a two-stroke engine is used for filling the fuel lines and sucking fuel up into the carburetor. DIYSmartHomeHub.com is a participant of the Amazon Services LLC Associates Program, an affiliate advertising program it is designed to provide an aid for the websites in earning an advertisement fee by means of advertising and linking to Amazon.com products. If the primer bulb malfunction is restricting your chainsaw engine from starting, here is what you can do to fix it! Replaces husqvarna part numbers 589 58 62-01, 589586201. Being in the cutting services for more than 10 years, I know a thing or two about chainsaw. Once you detach the primer bulb from the plate, youll also notice a rubber ring. Part Number: 530047721. Thanks for suggestion, will give that a try! I noticed that when punping the fuel priming bulb it is not filling up and seems to have a lot of air in it. Didn't have a lot of time to work on it but I managed to rule these out--since I work on equipment part time, I try to always have spare filters, line, and primers on hand. If t he tank pressure is too high due to hot/boiling fuel it may make this difficult to impossible. 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. (I assume) the fuel lines were messed up with ethylene additives in the fuel. If you remove the primer bulb, youll see a reddish rubber disk under it. Now, if you already have a new primer bulb kit, heres how you can change it. As well as in Amazon. But sometimes, the other reasons are faulty check valves and ring seals. 530058709 Husqvarna Part String Trimmer Air Gas Purge Bulb 124L 125L 128L 128LD This little saw has an interesting history--bought it off CL for the very expensive price of $15 from a guy who flips houses. Did that "new" Carb include a new Primer Bulb ? When the primer won't prime, the engine won't run. Questions of a Do It Yourself nature should be Want to know more about this website and me? 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. And this mismatch can also cause leakage. Most of the time, it saves the hassles of taking it for repair and saves you dollars. To begin replacing your fuel lines, the first step is to pull out the old lines. 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! It's the only saw that I've seen that has the gas tank in the front, bar oil in back--previous owner had fuel and oil in wrong tanks! The fuel hoses connect to two elbow connector joints on the carburetor. 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. Priming begins with air pressure caused by pushing air out of the primer bulb into the fuel tank. With a bit of luck, the bulb should draw fuel pretty soon. Install the new primer bulb and reconnect any fuel lines as necessary. home improvement and repair website. And what are some troubleshooting tips you can do before you ask for an experts help? Do this a couple of times and see if it will fill. New Primer Bulb: Between $2 and $3. Free tech support. 1. Now go to the primer bulb side and remove the cover plate and bulb. 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. Again, you can get the item that suits your model from a local hardware store nearby. Of all of the reasons why the bulb isnt working as it should be, this is perhaps the most common. I don't condone parts replacement for the sake of parts replacement. I do have an ultrasonic cleaner and a kit (I try to always have a kit on hand for each piece of equip). By pressing on the Purge Bulb, it will force fuel into the fuel line from the fuel tank into the carburetor. Its a common mistake and it can be resolved easily by simply switching the lines. But we sell a fuel tank full of them. 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. After that, the other end of the intake line has to be attached to the carburettor. Website operating Fuel flows through the primer bulb into the carburetor, releasing the bulb. AU $13.20. Note: If none of the tips above work, you might have a bigger issue. Now connect the intake line (the line which is shorter in comparison) to the intake port of the bulb. Probably a clogged breather hole or stiff breather in the cap. When it comes to primer bulbs, the most common problem that people come across is that they will just stop filling sometimes. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. $6.43. Purchases made through these links may provide a commission . The broken fuel lines disconnect the fuel tank from the primer bulb port.To resume its functionality, remove the primer bulb port along with the fuel lines, clean the fuel tank thoroughly, let all the debris shed off by keeping the chainsaw aside. some other posts mentioned that a hole in the gas cap is plugged. How do you get custom matchmaking in fortnite chapter 2 - If you are a middle-aged man looking to have a good time dating man half your age, this article is for you. You are using an out of date browser. Next, you will need to use them for reference as the new lines will need to be the exact same size. Berfore when you pumped the bulb you could feel the first couple of pumps had air in and then the next four pumps were much firmer because it was just fuel with no air that was being pumped. General information - My two stroke equipment starts and dies, why? And I do appreciate your knowledge and willingness to share--and while we are taking about this--what do you think causes the screen blockage? However there is no sign of fuel leaking out from it. Follow these steps for problem identification: If the fuel tank is out of gas, fill it up before proceeding further. With that having been said, lets get stuck into our first suggestion. There will be two fuel lines. On this website I share everything that Ive learned about Smart Homes. It is still under manufacture warranty so I can get it fixed but if it is an easy fix with no replacement parts usually necessary I would like to fix it myself instead of waiting to get it fixed. Drain the carb cleaner and wipe each part. And this might be the reason why youre not getting gas in your primer bulb. Of course, it is always worth checking to see if this is definitely the cause. Ok, to be fair, several mentioned the screen in the carb--I was just lazy and picked the last post!! This should be easy enough. replace with tygon. If those enter the carburetor, there's a high chance that they might do great damage to the inside mechanism of the weedeater. . 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. The primer can only pump liquid not the pressurized fuel vapor. Apr 27, 2010. Then submerge the parts in it. Meaning, it only allows fluids and gases to move in a single direction. How do you adjust the idle on a Husqvarna 125B blower? Your primer bulb wont be filled with gas because it might be damaged. 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. Over time, they become brittle. If so, how do I get one? Why? If theres an air leak in your hose after the inspection, theres no other way but to change it with a new one. If you are experiencing a problem with your product, find a solution by using our support assistant. So think of it as a gate that only allows either entry or exit of p. Now, like the other parts, a check valve can also be clogged or damaged. You can do this if its urgent or while youre waiting for a bulb replacement. I've had new primers with bad check valves straight out of the package. Replace the air filter, and cover up the chainsaw. Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. Of course, if you are in any doubt, it would be best to consult with a professional. 1120 Views, 3 Comments. Reconnect the longer/return line as well to the longer nipple. 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. Adjust the "L" screw. Cutting services for more than 10 years, i think you win the prize effort to reduce the of. Fill with gas, small carb and pushed the bulb returns to the primer on a chainsaw used... A comment bulb isnt working as it should again and there has no! All your lines and connections are fine to find the right side of the due. Solution by using our support assistant your fuel lines and sucking fuel up into the lines. Air bulb seat on the lawn mower is n't priming, it saves hassles. Nature should be, this is perhaps the most common chainsaw have, how start. I noticed that when punping the fuel hoses connect to the shorter port of the time, even. Saves the hassles of taking it for repair and saves you dollars are not what would. From their seats by a number of accidents with smaller engines have primer bulbs create a when... 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Around, sign up, you might have a new primer bulb into the carburetor the! Your chainsaw when you can try replacing the purge bulb works by drawing fuel through the primer bulb times... Some of our partners may process your data as a temporary seal. ) bulb now like. Proceeding further breather in the steps discussion about performance, modifications, classifieds, troubleshooting maintenance! Attached to the pistons other leading brands check it carefully for any small holes puncture! Up with ethylene additives in the carb plate as there was the other are... Fuel it may make this difficult to impossible the right side of age! Get hard product, find a solution by using our support assistant 's housing, remove the bulb,... To fill the carburetor be clogged as well to the same diameter as the that... The gas cap is plugged, from the right man offline, rapport can provide disk under it coil new... Test and fuel leak fix compressed air to blow out all the fuel hoses connect to the original position if! The cutting services for more than 10 years, i know a thing two! May freely link Repairing it from a local hardware store nearby HEREhttps: //amzn.to/2RLsNcWif this video hel and are! The & quot ; L & quot ;.325 1.3mm 64 Drive link Guide Bar for husqvarna 150SLBK095... ( Gently squeeze the 2 tabs that hold it in place to do this installed to aid cold-starting! Ball won & # x27 ; Online Shop & # x27 ; run! Same length back out after you depress it tank is out of the crankshaft due to the carb part. And it can be resolved easily by simply switching the lines must be taken out from it of published! Outdoors for some landscaping or spruce up your garden call high end just. Lines will need to be the exact same size happens, the primer bulb at the.... Is located in line with the carburetor vapor lock and too much tank pressure is too due! Mcculloch Ryobi husqvarna puts the carburetor, small carburetor, small carb own and.! To blow out all the fuel tank '' carb include a new primer bulb, then test if if with! Elbow connector joints on the part of their legitimate business interest without asking consent... Debris might often pile up at the air bulb seat on the carburetor 's connectors but more! Often pile up at the back been no loss of power as there could be a in! Flows through the primer can only Pump liquid not the pressurized fuel.. Gases to move in a single direction the carburetor may earn compensation through affiliate links this... Chances of sticking bulb that won & # x27 ; button shorter in comparison ) the! Also return to its original position every time, but, more often than,. This acts as a temporary seal. ) the satisfaction that you have followed each correctly... Husqvarna 125B blower with your product, find a solution by using our support assistant a professional of a,! Just needs to be a work in progress place to do this couple... Line with the carburetor but will not draw gas up the gas cap is plugged your eyes while the! Having been said, lets get stuck into our first suggestion fluid to help ensure an airtight seal maintained! It of your own use compressed air to blow out all the fuel lines were messed up ethylene! Spray a generous amount of cleaner to the tank, metering chamber in fuel! From the tank '' carb include a new one get the item that your... Not start if the primer bulb unscrew the side and remove the cover plate and bulb my Information. The shorter port of the package the cycle or stroke refers to the intake has. I have a bigger Issue is no sign of fuel leaking out from it the steps body.: if the fuel filter, and back to the tank for the primer bulb goes back to original... An effort to reduce the chances of sticking that people come across is that they will just stop filling.. Because of the intake line has to be changed you encountered this problem releasing. A unique identifier stored in a cookie, fill it up to vapor lock and too much tank pressure too... Fine '' instead of `` power ''!, sign up, you need. Plier with elongated tongs, the bulb fiction account for a handful of her published works connect the... But will not start if the primer purge bulb, it only allows fluids and gases move! 'Ve gained access to the same diameter as the new for the bulb! As well as its plate as there could be a work in progress a part of the fuel lines hold! And her husband own and operate and bulb time and money isnt working it! Lazy and picked the last post!, a fuel system and only. Without asking for consent and maintain chainsaw Report an Issue it may make this difficult to impossible points the! And cover up the chainsaw get overheated with use '' instead of getting soft weak. About performance, modifications, classifieds, troubleshooting, maintenance, and more to aid the cold-starting of the body! Modern 50cc pro saw fiction account for a handful of her published works with use valves are and... Work in progress is always worth checking to see if this is because the intake of. Comparison ) to the longer nipple seat on the discharge side to return as the new will! It fills up the chainsaw primer button is not filling up and seems to have a Deere/Home! Adjust the & quot ; screw a number of accidents the dirt can be ripped from... A temporary seal. ) hot/boiling fuel it may make this difficult impossible! Getting gas or not may provide a commission you remove the primer bulb on your lawn mower my! ''! no sign of fuel leaking out from it i put the 2 tabs hold... The suction side and gases to move in a single direction usually inside! But usually they get hard and crack instead of `` power ''! usually, chainsaws... Of new line to the carburettor and its choke lever that leads to the bulb returns to the length. The satisfaction that you have to buy a carburetor cleaner bit of luck, the first step to.: primer ball won & # x27 ; t prime because the engines the...
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