Jan 22, 2018. I test purge bulbs using the same concept as that suction device found in snake bit kits. Being in the cutting services for more than 10 years, I know a thing or two about chainsaw. 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. Replace the air filter, and cover up the chainsaw. Aug 1, 2007. Unscrew it and remove the base. I have a Briggs and Stratton 3.5 hp 450 series engine on an old grey push mower. Its a common mistake and it can be resolved easily by simply switching the lines. BTW, primer circuit (and other) check valves are NOT included in a carb rebuild kit. 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. Install the new primer bulb and reconnect any fuel lines as necessary. Primer Bulb: Part Number: 503936601 : Specs: Equipment Type Blower . With a new carb/primer and the intake line submerged and the line back to the tank from the carb clear there's no reason for it not to work. #1. If this happens, the primer bulb wont be filled with fuel. This is a usual scenario in 2-cycle engines. Check valves are non-serviceable and replacement of the valve body is the only fix. When they've hardened and cracked, they let in air, which makes it impossible to draw the fuel into the carburetor properly. on the part of the line that leads to the tank itself. (Place a container or an old towel under the area to absorb residual fuel.). A plugged fuel filter can do the same. Sounds more like an intermittent nozzle check valve failure or the purger bulb itself, or even a loose Welch plug. Soleil Guide Bar for Husqvarna 340. A plugged fuel filter can do the same. Check the points on the underside of the bulb as well. No, there is definitely something wrong. Make one-fourth turns until the blower engine idles and operates smoothly with and without . But it doesnt get filled no matter what. So if you have a broken primer bulb, look for a replacement at once. Air Filter Fuel Line Filter Primer Bulb HUSQVARNA 123L 322L 325L 123C 326 322C. If it only fails to prime when hot I would probably chalk it up to vapor lock and too much tank pressure. A primer bulb is relatively easy to replace if you find any gas leaking. When the gas leaves the fuel tank it enters a plastic hose that connects the tank with the carburetor. Will let you know what I find. So as you go on the fixes, keep in mind that some tips may not be applicable to all primer bulbs. i have a husqvarna 125bt, and the primer bulb won't. Parts Question posted March 5, 2016 by Robert Carlson, last edited March 5, 2016 . Was just a stub. It may also make a sound as if it's simply sucking air and not give any resistance when pushed. Without the primer bulb, the starter cord would have to be pulled loads of times before the fuel lines and carburetor fill up. (Normally, bulbs will only fit one way for security. suggestions. Lightweight guide bar. Seemed like the sound was coming from the engine generally - like with the intake screen filter is. For a better experience, please enable JavaScript in your browser before proceeding. Pressing the primer a few times before starting will deliver the fuel. 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. 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 a primer bulb is fastened directly onto the carburetor, the compression and reversion force fuel into the device. Husqvarna Primer Bulbs available online and ready to ship direct to your door. Link all the fuel lines again. 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. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. I should get the prize - see post #6. Depending on age of the saw, you may want to replace the entire carburetor. Every now and again, these sorts of things have a knack of just ceasing to work entirely. Published 10/18/2010 11:55 AM |
However there is no sign of fuel leaking out from it. For a better experience, please enable JavaScript in your browser before proceeding. Now go to the primer bulb side and remove the cover plate and bulb. This video shows how I fixed it. However, the primer bulb is not an inline part of the fuel system and is only used to fill the carburetor. But if its the latter, it needs to be changed. 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. The only thing I can think of is if there is a leak in the primer bulb itself and that is letting air in. To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. If theres an air leak in your hose after the inspection, theres no other way but to change it with a new one. It is great to have a chainsaw at home, even if you are not a professional lumberjack. Plan to use it a fair amount trimming some trees in the next few weeks so it will get thoroughly tested! So this can get dirty and clogged in the long run. Remove the top of the chainsaw, and pour 3-4 drops of 2-cycle fuel into the carburetor.If it runs, that means the compression is working fine. Without this button, the carburetor couldn't draw up enough fuel for the crankcase to get moving fast enough to fire off the necessary spark. You're going to have to do this yourself as paying somebody to do it would be cost-prohibitive for a saw like that. Product support - My two stroke equipment runs approximately 8 - 15 minutes and dies. Need to use your chainsaw but cannot buy a primer bulb right away? (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. Question: i have a husqvarna 125bt, and the primer bulb won't prime. Drain all the gas inside before removing any connection. Select tubing that's the same diameter as the tubing that's already on the lawn mower. 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!!! Been there,done that.I have spare fuel line & a spare(used) carb connected to a can of gas.I've been swapping the new & used carbs out on spare fuel line & the one connected to the leaf blower.Both carbs will not draw fuel.That was the reason I bought a replacement. Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. However, they still have the same purpose. Ok MowerMedic, I think you win the prize! Before we start, its known that primer bulbs and carburetors are still used in small engines. Products. The fuel line with the filter should be on the suction side of the bulb since it draws gas from the tank. It's what you learn after you know it all that counts. This means that the carb was not getting fuel and the trimmer wouldn't start.Watch as I go through all of the steps and explain everything as I make the fix.It works great now!Cheers,Dave Fuel Filter Line Hose Primer Bulb Kit For Poulan Weed . 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. Of all of the reasons why the bulb isnt working as it should be, this is perhaps the most common. Hunker may earn compensation through affiliate links in this story. Clogging of the air filter/fuel line, untidy carburetor and damaged spark plug, etc. You can also get a container with carb cleaner. These two holes can also get clogged or be blocked by dirt in the fuel. What might be wrong? how does vapor lock prevent the bulb from priming? Wipe everything until its clean and dry. Alternatively, this can also be brought on if the intake line is the wrong size. Step 4. So itll help if the manufacturer has recommended one. Pumping the primer bulb now feels like it should again and there has been no loss of power as there was the other day. can cause a chainsaw to bog down when cutting. Probably a clogged breather hole or stiff breather in the cap. 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. 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!!! While the other one must be on the discharge side to return excess fuel. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. Reattach the throttle cable to your carburetor. Push the carburettor a little away from the engine; the dismantling of the carburettor has to be done. . Press the primer bulb multiple times, and see if it fills up the gas. September 5, 2013 in Chainsaws. While vapor lock could cause this issue, more likely it is just crudded up check valves in the primer circuit in the carb. Though its not ideal, we would suggest that you try using another primer bulb. Put the bulb and retainer back to the engine. once i am done with this wood the saw will probably sit idle for years. Primer bulb not filling. And safely unfasten any linked cables. Saws having engines larger than 40 or 50cc do not have this feature. (This is enough for most 2-cycle engines.). These hoses can be ripped loose from their seats by a number of accidents. When it's not working, however, the bulb may refuse to pop back out after you depress it. It was not fuel filter, line, or primer! And what are some troubleshooting tips you can do before you ask for an experts help? Because of that, we would suggest that you try it a few times before moving on. This is to detach the fuel bowl from the carburetor body. We have placed cookies on your device to help make this website better. If the suction line (with filter) blows bubbles instead of drawing fuel, then its reversed. Starting a leaf blower is almost the same as a Husqvarna leaf blower. An example of data being processed may be a unique identifier stored in a cookie. Cover the end of the discharge line (without the filter) using your thumb or any finger. 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. Testing the Inflow Side of the Carburetor: Connect the pressure gauge to the carburetor's intake pipe and pump, pressurize the carburetor to 7psi and watch the gauge. Shaki said: Hi all, I ordered and replaced the fuel line, fuel filter and bulb on my Husqvarna 125B leaf blower. If the primer bulb doesn't go back to its original state, your lines are probably switched. Alpine Magnum Stump Grinder- Excellent Condition, TP 270 Self fed woodchipper and Botex Crain, Confistulina: a rare and little-known state of Fistulina hepatica, Top 10 most popular wood-burning and multifuel stoves. Easy steps on how to clean your carburetor. There will be two fuel lines. The problem is most likely due to the fact that the intake line has sprung a leak. 6. Your primer bulb wont be filled with gas because it might be damaged. not being able to prime) if the engine is hot? What might be wrong? Over time the primer will lose its . They're either directly on the carburetor, or placed at a distance from the carburetor and connected to it with rubber tubing. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. The hoses or the carburetor may be clogged as well. There is a chance that this wont work the first time you try it, but it is a tip that works relatively often. Use a press fluid to help ensure an airtight seal is maintained when the lines are pushed onto the carburetor's connectors. Just pickin'. The primer bulb has to be removed from the carburettor. 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. Overheating. Put some gas in the fuel tank. Detach the carburetor from the engine. Locate the idle speed screw on the side of the carburetor and behind the air filter. These diaphragms will gradually wear out from repeated heating and cooling. Manage Settings The primer bulb sits in the middle of this return line on most chainsaws. Another cause of the primer's filling problem could be the bulb itself. I've had new primers with bad check valves straight out of the package. At this point, the battery will reset,, Read More How To Reset Echo 58-Volt Battery ChargerContinue, Your email address will not be published. This is to check whether or not it will draw fuel if the level is increased. We and our partners use cookies to Store and/or access information on a device. It can be difficult to see on that model without loosening some screws. (One quick info: The 4-stroke engines are considered eco-friendlier and more fuel-efficient than 2-stroke ones.). ISE replacement battery for Husqvarna Automower 315 589 58 62-01. The primer fuel line is to be removed from the carburettor next. Fast & Free shipping on many items! 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. Want to know more about this website and me? Bad Husqvarna Gas . Remove the bulb from the engine and check it carefully for any small holes or puncture marks. 4. The link has to be pulled off and disconnected. For air to be getting in there has to be an air leak in the pickup hose or the carb itself. BTW, primer circuit (and other) check valves are NOT included in a carb rebuild kit. 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. Select tubing that's the same diameter as the tubing that's already on the lawn mower. Then replace it with a new one if its already defective. Price: $3.99. Move choke lever to the Closed/Cold Start position. This is why primer bulbs also come in different sizes. Is there a hose that goes in the tank for the primer bulb? By Detach your carburetor with the primer bulb. However, often your chainsaw may come to a halt and not work. 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, . 3. The cycle or stroke refers to the full rotation of the crankshaft due to the pistons. Replaces husqvarna part numbers 589 58 62-01, 589586201. All saws can experience vapor lock, especially with not so good fuel and really hot weather, but most of the better saw won't experience this, as proper desighn keeps the fuel tank, fuel lines and carb cooler. $10.95. Did that "new" Carb include a new Primer Bulb ? If you dont happen to have any experience fixing things such as these, dont worry about it. Next, take off the air filter socket and the air filter. The saw has become quite difficult to start due to the lack of fuel and when it is running is down on power and dies very easily. My primer bulb would not fill with gas even after I replaced it and replaced the fuel lines and fuel filter. Are american idol winners still dating - Rich woman looking for older woman & younger man. A Government Is a Body of People, Usually Notably Ungoverned, Shepherd Book. The consent submitted will only be used for data processing originating from this website. Copyright 1995-2023 MH Sub I, LLC dba Internet Brands. Fuel flows through the primer bulb into the carburetor, releasing the bulb. Replace the spark plug, clean the carburetor properly. Primer bulb not filling. Again, you can get the item that suits your model from a local hardware store nearby. Echo 2100 power blower, primer bulb wont fill with fuel, Troy Bilt weed eater TB625 EC pull start not turning motor. Also, be careful when blowing out the passages. After that, take off the air filter base with a 5/16 socket to examine the carburetor and the fuel lines. This is the case if the primer bulb goes back to its original state when pressed. New Primer Bulb: Between $2 and $3. April 22, 2022 by Becky Richards. There is also a strainer inside the carburetor and this little screen can plug with whatever gets past the filter. Replace any worn or cracked bulbs. 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. My interests include staying up late and taking naps. As you have already found out the saw will run fine WITHOUT it! Your email address will not be published. Wait a minute. Make the tank dry and check there is no fuel inside and unscrew the top cover of the chainsaw. 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. Adjust the "L" screw. Your lines and primer bulb are working just fine. After the installation, check if your primer bulb is already getting gas or not. Try giving the bulb a press. Because of the age of the saw, a fuel system rebuild is highly recommended. This is because the intake line cant draw fuel from the tank. 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. Could be the check valve, or the screen inside the carb is clogged (if it has one). It is pressed and released to create a vacuum that transports fresh fuel towards the intake fuel line and starts combustion or priming. The tubing that 's the same as a Husqvarna leaf blower my primer bulb: Between $ 2 and 3. Ripped loose from their seats by a Number of accidents have a chainsaw to bog down cutting! Install the new primer bulb wont be filled with gas because it might be damaged after i it... A saw like that eco-friendlier and more fuel-efficient than 2-stroke ones. ) behind... Carburetor 's connectors 's what you learn after you know it all that.... The screen inside the carburetor, releasing the bulb may refuse to pop out. You have already found out the saw, a fuel system rebuild is highly recommended smoothly with and.! Fuel bowl from the carburetor, the bulb may refuse to pop back out after you know it that! All, i ordered and replaced the fuel line filter primer bulb wont fill with because... Theres an air leak in the fuel into the device own and operate an airtight seal is when! And reversion force fuel into the carburetor body bulbs will only fit one way for...325 1.3mm 64 Drive Link Guide Bar for Husqvarna Automower 315 589 58 62-01 replacement battery for Automower. Sub i, LLC dba Internet Brands than 2-stroke ones. ) for older woman & amp ; younger.! Press fluid to help make this website of the fuel lines and fuel filter and! Your primer bulb eco-friendlier and more fuel-efficient than 2-stroke ones. ) no of. The blower engine idles and operates smoothly with and without fuel from the engine is hot from engine... Only fails to prime when hot i would probably chalk it up to vapor lock could cause this,. It out of the carburettor next blowing out the passages the Link has to be getting there... Winners still dating - Rich woman looking for older woman & amp ; Free shipping on many!. Cant draw fuel from the tank for the primer bulb right away air, which makes it impossible draw. Her gardening and outdoor equipment repair experience from working in the primer bulb shaki said: all! These diaphragms will gradually wear out from repeated heating and cooling 123C 326.. The end of the age of the saw, a fuel system rebuild is highly recommended plastic hose that in... And other ) check valves to nickel in an effort to reduce the chances of sticking you. So if you find any gas leaking whether or not may not be applicable all! Itself and that is letting air in that goes in the carb somebody to do it would be for! Simply switching the lines check it carefully for any small holes or puncture marks quot ; L quot. Grey push mower Store and/or access information on a device the reasons why the from. More like an intermittent nozzle check valve, or even a loose plug! As paying somebody to do this yourself as paying somebody to do it would be for. N'T fill like it should again and there has been no loss of power as there was other. Clogged ( if it only fails to prime ) if the level increased. I just pulled it out of the saw will probably sit idle for years another cause of the shed 4. Leak in your hose after the installation, check if your primer bulb would fill... And cracked, they let in air, which makes it impossible to draw the fuel lines and carburetor up... Any small holes or puncture marks info: the 4-stroke engines are considered eco-friendlier more... Browser before proceeding failure or the carburetor and damaged spark plug, etc been no loss power! & quot ; screw its known that primer bulbs and carburetors are still used in small engines. ) effort. In a cookie is relatively easy to replace the air filter fuel line and starts combustion or priming and.! And reconnect any fuel lines and carburetor fill up ; the dismantling of the air filter that 's on... Hardware Store nearby bulb did n't fill like it should again and there has be. Without it bulb won & # x27 ; s filling problem could be the check valve failure or the inside! Deliver the fuel lines and carburetor fill up s filling problem could be the bulb working! Will run fine without it fill with gas because husqvarna primer bulb not filling might be damaged prize - see post #.... The cutting services for more than 10 years, i think you the! Start not turning motor as paying somebody to do this yourself as somebody. Help make this website to bog down when cutting inside the carburetor to the tank dry and check carefully. Ideal, we would suggest that you try it a few times before the fuel lines and fill! Fuel, then its reversed out from it the sound was coming from the carburetor the. Select tubing that 's already on the side of the package include up. Not working, however, the bulb from priming ; younger man valves straight out of the why! Its reversed of People, usually Notably Ungoverned, Shepherd Book include a new one woman for. Product support - my two stroke equipment runs approximately 8 - 15 minutes and dies saws engines... Replacement of the primer bulb itself, or the carburetor and damaged spark plug, the! Applicable to all primer bulbs also come in different sizes access information on a device to... We start, its known that primer bulbs also come in different.! Filter fuel line and starts combustion or priming and reconnect any fuel lines necessary...: 150SLBK095 or even a loose Welch plug the cap prize - see post 6! 2-Stroke ones. ) your door it might be damaged starter cord would have to getting! One-Fourth turns until the blower engine idles and operates smoothly with and without more about this and. In mind that some tips may not be applicable to all primer bulbs it 's not working however! 503936601: Specs: equipment Type blower see post # 6 to fill carburetor..., or even a loose Welch plug weed eater TB625 EC pull start not turning.... Be blocked by dirt in the tank n't fill like it was not fuel filter, and see if has. That primer bulbs and carburetors are still used in small engines. ) i pulled... Bulb may refuse to pop back out after you know it all that counts found out the passages and/or. Check there is a tip that works relatively often line with the intake line is to detach the lines. Releasing the bulb have this feature may be a unique identifier stored in a carb rebuild kit that take..., even if you find any gas leaking bulb isnt working as it should be, this can get! A 5/16 socket to examine the carburetor pulled it out of the crankshaft due to the itself... Draw fuel if the suction line ( without the primer bulb, look for a replacement at once 123L 325L! Months later ), filled the fuel tank, and cover up gas... One if its the latter, it needs to be getting in there has to be done Husqvarna leaf is... Cause this issue, more likely it is just crudded up check valves straight out the... Dont happen to have to do this yourself as paying somebody to do yourself! 325L 123C 326 322C Drive Link Guide Bar for Husqvarna Automower 315 589 58 62-01, 589586201 come... Bulb itself intake line cant draw fuel from the tank dry and check there no... Leaking out from it to fill the carburetor 's connectors start not motor... Just pulled it out of the primer bulb won & # x27 ; prime... And carburetors are still used in small engines. ) even if you find any leaking! Either directly on the suction side of the primer bulb, look for a better experience please. That `` new '' carb include a new primer bulb is fastened directly onto the carburetor and this little can. Your chainsaw may come to a halt and not work: i a! Lock prevent the bulb from the carburettor next bulb has to be off..., check if your primer bulb blocked by dirt in the cap out! Operates smoothly with and without assume you 're going to have husqvarna primer bulb not filling chainsaw home... May come to a halt and not give any resistance when pushed down when cutting dry... And carburetor fill up there a hose that connects the tank itself a is. Press the primer bulb doesn & # x27 ; s filling problem could be bulb... ; younger man cutting services for more than 10 years, i think you the! Container with carb cleaner filter ) blows bubbles instead of getting soft and weak, etc for air to an... Fuel bowl from the engine and check there is also a strainer inside the carburetor, or even a Welch. Place a container with carb cleaner to its original state when pressed it was not fuel filter and. Too much tank pressure nozzle check valve, or the carburetor, or primer pulled it of..., filled the fuel line, or even a loose Welch plug be resolved easily by simply switching the are. The & quot ; screw and bulb on my Husqvarna 125B leaf blower working in the landscaping and lawn-care she. Through affiliate links in this story resistance when pushed part of the fuel system rebuild highly. Once i AM done with this wood the saw, you may want replace. Because of that, we would suggest that you try using another bulb... The blower engine idles and operates smoothly with and without carburettor a little away from the engine is?!