Fits Husqvarna Automower models 310, 315 and 315x. And reinstall its screws. (If not, skip this tip.). Place the carburetor back. You can also feel that the primer bulb isnt filling. For Machinery Sales visit: www.mower.ie . Website operating Remove the filter and repeat the test. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. When it's not working, however, the bulb may refuse to pop back out after you depress it. Register today and take advantage of membership benefits. to this site, and use it for non-commercial use subject to our terms of use. AU $12.63 postage. But it doesnt get filled no matter what. If a primer bulb is fastened directly onto the carburetor, the compression and reversion force fuel into the device. Step 3: Check for Bad Fuel. Check the points on the underside of the bulb as well. 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. Wipe everything until its clean and dry. 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. But if its the latter, it needs to be changed. You need to be a member in order to leave a comment. Dont know how to repair the existing one? 17. First up, you can easily grab a cup of fuel and pour it in. (Ensure that every all joints are tight and secured. 4. Once youre done, detach the 2 fuel lines at the rear side of the primer bulb. 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. Part Number: 530047721. Clean The Air Bulb Seat. That sounds like an air leak in the intake line. The carburetor bowl vents through the hole in the primer bulb when the lawnmower is operating. I have a John Deere/Home Depot/Scotts (they did a combined thing) that I bought about 12 years ago. Everything worked as it should before I put it away. Because of that, we would suggest that you try it a few times before moving on. Soleil 15" .325 1.5mm 64 Drive Link Guide bar for Husqvarna: 158SLBK095 This is a genuine OEM replacement part, it is sold individually. Very high idle speed. Fortunately, fuel lines typically slip easily onto small, protruding tubes and are held in place simply from their tight fit. I would check the primer bulb operation. It should hold at 7psi. 3. We have the Primer Bulbs you need, with fast shipping and great prices! With a great deal of persistance it will start, but I think the main reason is, it wont prime. Stihl is having a huge problem with check valves lately and carburetor replacement is the only option. 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. 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. Do this to avoid the reversal of lines. 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. 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. Local hardware stores could help you with this. Ill discuss 2 ways since itll be different based on your equipment. I noticed that when punping the fuel priming bulb it is not filling up and seems to have a lot of air in it. Hopefully today I can take a look at it--will remove filter 1st and try. Fast & Free shipping on many items! I would . Echo 2100 power blower, primer bulb wont fill with fuel. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. There is also a strainer inside the carburetor and this little screen can plug with whatever gets past the filter. Your primer bulb's housing will probably be covered in gas and gunk as a result of the leak. Another fuel hose brings any unused fuel back into the tank. 46 sold. However, often your chainsaw may come to a halt and not work. not sure if this is dependent on the manufacturer. For carburetor parts and accessories, think Jack's! If theres an air leak in your hose after the inspection, theres no other way but to change it with a new one. If not, we will have to move onto the next step. Apr 27, 2010. 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 weed whacker, gas trimmer, whipper snipper, string line trimmer whatever you want to call it!!! Making a temporary fix with the replacement of the primer bulb on a chainsaw is easier. This is to detach the fuel bowl from the carburetor body. Your Husqvarna mower may have a primer bulb to prime the carburetor. 11. If you would like to contribute to making this industry more effective and safe then welcome. Looking for an old soul like myself. A stuck or plugged check valve in the carburetor can cause the bulb to remain down or be slow to return. Contact*: . Whether the bulb is important or not for operation depends on the saw. ), Cut a piece of it about 2 x 2 in size. Plan to use it a fair amount trimming some trees in the next few weeks so it will get thoroughly tested! Now, some of them may have a 2-cycle or 4-cycle engine. 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 Reattach all the small parts one by one. Want to meet eligible single woman who share your zest for life? The bulbs on most chainsaws are purge bulbs which mean they circulate the fuel through the carb but don't actually prime the engine. 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. 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. If those enter the carburetor, there's a high chance that they might do great damage to the inside mechanism of the weedeater. I should get the prize - see post #6. 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. Thus, the primer bulb is a purge bulb, too. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. Move stop switch button away from the stop position. I took the bulb off and found that the check valve rubber has deteriorated, and has some holes in it. Shaki said: Hi all, I ordered and replaced the fuel line, fuel filter and bulb on my Husqvarna 125B leaf blower. Also fits 310, 315, 315X og Gardena Sileno City, Sileno+ 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!!! While vapor lock could cause this issue, more likely it is just crudded up check valves in the primer circuit in the carb. You can also get a container with carb cleaner. can someone explain what is actually happening (or really NOT happening - the bulb filling with gas) if it is vapor lock? Echo switched from brass body check valves to nickel in an effort to reduce the chances of sticking. 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. There is enough gas in the engine to start with the help of this suction. Itll also return to its original position even if you cover the end of the suction side. How Much Compression Should a Chainsaw Have, How To Reset Echo 58-Volt Battery Charger. Check the points on the underside of the bulb as well. It is really only useful for cold starts and its only function is to circulate fresh gas from the tank to the carb. You may freely link The primer bulb sits in the middle of this return line on most chainsaws. 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. If so, how do I get one? 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. Now, take a closer look at your bulb. Any ideas what usually happens inside when this sort of thing happens? Seeing blue smokes from the engine. And what are some troubleshooting tips you can do before you ask for an experts help? Cover the end of the discharge line (without the filter) using your thumb or any finger. Lightweight guide bar. Theyll try tinkering with it, but, more often than not, they wont get the result they are looking for. I cannot see any damage to the fuel lines at all and there is no leak as far as I can see. Cover the end of the discharge line (without the filter) using your thumb or any finger. Try our new 'Online Shop' button! 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. Place the carburetor on a piece of cardboard or towel to absorb any leaks. Are you sure that all your lines and connections are fine? While youre at it, make sure to also clean the bulbs interior using a soft piece of fabric. As someone already said all of these have to be working 100% for the primer bulb to function properly. When it comes to primer bulbs, the most common problem that people come across is that they will just stop filling sometimes. Fuel flows through the primer bulb into the carburetor, releasing the bulb. Your primer bulb wont be filled with gas because it might be damaged. Reattach the throttle cable to your carburetor. 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. Vapor lock also messes with the check valve. Sign up for a new account in our community. Now connect the intake line (the line which is shorter in comparison) to the intake port of the bulb. Product support - My two stroke equipment runs approximately 8 - 15 minutes and dies. Its called a check valve and its job is to prevent reverse flow. The primer fuel line is to be removed from the carburettor next. 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. But for bigger engines, hoses are also secured with clamps. 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 . For air to be getting in there has to be an air leak in the pickup hose or the carb itself. Check valves are non-serviceable and replacement of the valve body is the only fix. Above that is the satisfaction that you have repaired it of your own. It did die a few times at first but started again just like it shld--hoping that was just some of the bad stuff working it's way thru. Press the primer bulb multiple times, and see if it fills up the gas. Get a soft bristle brush (old toothbrush) and clean all the parts thoroughly. The primer bulb its a small piece of kit but it serves a really important purpose. This suction brings enough gas into the carburetor and cylinder to start the engine. Designed to replace air in the fuel lines and carburetor with gasoline when you depress the button several times, a primer bulb provides a crucial service that makes starting the engine easier. $12.64. Detach your carburetor with the primer bulb. Of all of the reasons why the bulb isnt working as it should be, this is perhaps the most common. And this mismatch can also cause leakage. Putting a screwdriver in the holder of the primer bulb and pressing it will make the bulb come out. Questions of a Do It Yourself nature should be would this crudded up check valve only cause a problem (i.e. All rights reserved. However, they still have the same purpose. Clogged Primer Bulb and Line. 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. While in other engines, its only connected to it by a fuel line. Usually, its like this: Now, some equipment may not require you to remove the whole carburetor. Take the second line, cut it to a suitable length and attach it to the longer port of the primer bulb. Want to know more about this website and me? Once the carburetor is full of fuel, the excess fuel will be purged back into the tank in the fuel return line. Its job is to mix air and fuel then supply it to an internal combustion engine. The throttle trigger is to behold tight and lifted to show the linking point of the throttle. Wait a minute. Yes the bulb returns to the original position every time,but will not draw gas up the fuel line. Usually, low-end chainsaws with smaller engines have primer bulbs installed to aid the cold-starting of the engine. Remove the screws that hold your carburetor. Take off the other parts as well. Of course, if you are in any doubt, it would be best to consult with a professional. I usually recommend the no-cost checks & tests first to rule them out. Soleil Guide Bar for Husqvarna 340. Carburetor diaphragms should be replaced by a professional. Remove any fuel lines that connect to the primer bulb, making note of how they're configured. This is why primer bulbs also come in different sizes. 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. If you do this and the bulb doesn't return to the original position, you have your lines reversed. Then remove the primer bulb from the base. Amie Taylor has been a writer since 2000. Purchases made through these links may provide a commission . just a thought. Sounds more like an intermittent nozzle check valve failure or the purger bulb itself, or even a loose Welch plug. Get outdoors for some landscaping or spruce up your garden! Air Filter Fuel Line Filter Primer Bulb HUSQVARNA 123L 322L 325L 123C 326 322C. Please take off the holding of the carburettor and take away the carburettor and its choke lever. OK, not really. Husqvarna Primer Bulbs: Jack's is your Place! The Carburetor Is Not Working. There's a slight resistance when you push it, and you can feel that it's pulling fuel from the gas tank. If the primer bulb malfunction is restricting your chainsaw engine from starting, here is what you can do to fix it! Removing purge/primer bulb altogether. Replace the air filter, and cover up the chainsaw. Soleil 15" .325 1.5mm 64 Drive Link Guide bar for Husqvarna: 158SLBK095 1. Online Shop - Product Categories. (Remove the primer bulb first, if its clipped, unclip it. 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. Also, to insert the lines easier, cut their ends at a sharp angle. Repeat for a few times. Put some gas in the fuel tank. You can get the check valve that fits your bulb in Amazon or any local hardware store. 1120 Views, 3 Comments. Required fields are marked *. JavaScript is disabled. Because of the age of the saw, a fuel system rebuild is highly recommended. The primer on a two-stroke engine is used for filling the fuel lines and sucking fuel up into the carburetor. So, inspect all your connections to see if there are any loose lines. Check valves are non-serviceable and replacement of the valve body is the only fix. On this website I share everything that Ive learned about Smart Homes. Pressing the primer a few times before starting will deliver the fuel. Shop a huge online selection at eBay.com. Indeed, for those who've tried and failed to find the right man offline, rapport can provide. (I assume) the fuel lines were messed up with ethylene additives in the fuel. The hoses or the carburetor may be clogged as well. You are using an out of date browser. This video shows how I fixed it. Did that "new" Carb include a new Primer Bulb ? I really like this forum (most of the time) because of the way everyone (well most everyone) tries to help each other find solutions. We and our partners use cookies to Store and/or access information on a device. I love to write about chainsaw for homeowners and professionals. Use a can of carb cleaner sprayed into the breather/filter assembly. air filter was cleaned out before starting my sawing a few days ago. As well as to its other metal parts. Clean out the gas tank and replace it with fresh fuel. 25% more rivets than any of the other leading brands. All of a sudden, your engine wont start. Option #1: Press the primer bulb. A plugged fuel filter can do the same. Updated 06/02/2015 02:45 PM. 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, . If you dont happen to have any experience fixing things such as these, dont worry about it. Same here, I asked him for a carb number about post 11, no response, so outta this thread of speculations. If the primer bulb doesn't go back to its original state, your lines are probably switched. Use a press fluid to help ensure an airtight seal is maintained when the lines are pushed onto the carburetor's connectors. When the primer bulb on your lawn mower isn't priming, it puts the carburetor at a disadvantage. I have a Briggs and Stratton 3.5 hp 450 series engine on an old grey push mower. As well as its plate as there could be a build-up of dirt underneath it. There is a screw hole that adds to the whole system. Want to meet eligible single woman who share your zest for life? If its the former, the dirt can be removed using a carburetor cleaner. The first thing I would check is the fuel line, they are prone to cracking, once that happens it will start sucking air and not get enough gas. Press the primer bulb multiple times, and see if it fills up the gas. $7.99. Safely rid the gas in the can as well, so the blower does not get contaminated again. Release the primer bulb. A trapped hose would stop the bulb reforming. May 21, 2018 / Primer bulb not filling. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If this is the case, you will need to straighten them out again. First, have you changed your fuel lines recently? I have a 128LD Trimmer. Put some gas in the fuel tank. Otherwise, open up screws on both sides). Another cause of the primer's filling problem could be the bulb itself. So as you go on the fixes, keep in mind that some tips may not be applicable to all primer bulbs. Then, finally, the returning cable should be connected to the return port of the carburettor. Well, the carburetor might be the culprit for this. The cycle or stroke refers to the full rotation of the crankshaft due to the pistons. 4 PACK oem HUSQVARNA Primer Bulb Pump 503936601 450 455 CS2250 2255 US Seller. Air then refills the . Do this a couple of times and see if it will fill. The next step the workshop suggested was to fit a new carb, but to be honest . With a bit of luck, the bulb should draw fuel pretty soon. Adjust the "L" screw. My 372 and 395 do not either. on the part of the line that leads to the tank itself. 1. Also, aside from having holes, your line might be too big for the bulb or carburetor. Another cause of the primer's filling problem could be the bulb itself. If you noticed the fuel has gone bad in the carburetor, logic would tell you to discard the fuel. Unscrew it and remove the base. Worldwide shipping. Copyright 2022 Arbtalk Get it as soon as Tuesday, Mar 7. Today, we are going to show you exactly how its done! 7 helpful tips that you can do at home to fix this problem. $9.99. Thanks, Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines. Now, if you didnt change your fuel lines and you encountered this problem. Fuel lines need to be replaced on a seasonal basis, or more frequently if it's used in dirty, dusty conditions. I've had new primers with bad check valves straight out of the package. As you have already found out the saw will run fine WITHOUT it! 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. 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. If that doesnt work, try gently tapping on the side of the bulb with a screwdriver or other tool. But if your fuel hoses are old, its possible that theyre already damaged. been using my old Craftsman 42cc / 18" (~2003 model) a lot the past few days. Bulb Primer 2 X For Stihl McCulloch Flymo Fuel Bulb Pump Primer Strimmer. 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. The problem is most likely due to the fact that the intake line has sprung a leak. 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. 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! Most what I would call, high end, saws do not have primer/purge bulbs. Fuel Line Hose Primer Bulb For Husqvarna 455 Rancher 460 445 450 435 503936601. Then, with a plier with elongated tongs, the fuel lines must be taken out from the primer bulb. Over time, they become brittle. JavaScript is disabled. My name is Chris Ross. . 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. Detach the cover of your equipment first (if needed). 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. . once i am done with this wood the saw will probably sit idle for years. The same looking bulb on many push lawnmowers actually is a primer bulb. I have a 135 and the primer always has some air in it. View our Privacy Policy here. They're either directly on the carburetor, or placed at a distance from the carburetor and connected to it with rubber tubing. Ways to determine the cause of this bulb issue. It would help if you then thought of taking it for a repair. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. But take note and list down of their placements. I'm a lady. But first, check your fuel lines if theyre swapped or not. Just pickin'. Stens 210-220 4 7/8" Lawn Mower Deck Wheel AYP 21546267 AYP Husqvarna 532188606. Install the new primer bulb and reconnect any fuel lines as necessary. Reduced price. Fuel line has a bit of play in it which causes this problem. A primer bulb is relatively easy to replace if you find any gas leaking. Soleil 15" .325 1.3mm 64 Drive Link Guide Bar for Husqvarna: 150SLBK095. Diagnose first before replacing any parts. Oregon 49-020 Primer Bulb - Replaces Stihl 4133-121-2700 for Husqvarna ), Check the tabs of the slot. Cracked Primer Bulb Can Begin to Leak Fuel. 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. . Another cause of the primer's filling problem could be the bulb itself. However, if this does not work, then there is some major problem with your machine. The Stihl 461 had some issues as well. Blower, lawn mower, weed eater, trimmer The primer bubble, or priming bulb, on your string trimmer may collapse when gummy varnish left by old fuel builds up on the sides of the bulb, which makes the sides stick together when you press the bulb to prime. It's ok to pick at me--I always say if you cannot take being picked at, you don't deserve to pick at someone else!! The mower will only run until the primer bulb is empty. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. (The cleaner and dirt might get into your eyes while brushing the parts.). AU $31.59 postage. (Normally, bulbs will only fit one way for security. Make the tank dry and check there is no fuel inside and unscrew the top cover of the chainsaw. So why wait for someone else to fix your chainsaw when you can do it? For a better experience, please enable JavaScript in your browser before proceeding. How will I know if theres a problem with my check valve?. I sure do not consider my 346 high end, just a modern 50cc pro saw. Note: When replacing your lines, do the previous test that I discussed earlier. 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. Typically, its placed in grooved parts to avoid any leak of gas or fluids. problems contact webmaster@doityourself.com. Link all the fuel lines again. If that helps the problem, you will know that the problem was the fault of the bulb. suggestions. This will help you take out the saw from the body. The function of primer bulbs is to fill the carburetor with some amount of gas which helps start the engine. It does sound like vapor lock may be the issue. Pull off the old lines, hold them against the coil of new line and cut the new line to the same length . WOXINDA 5pcs Petrol Strimmer Primer Fuel Bulb Pump for Stihl McCulloch Ryobi HUSQVARNA. My 044's up through my 880 do not. A primer bulb that's lost its suppleness doesn't respond as a new one does. As well as heat expansion. Clogging of the air filter/fuel line, untidy carburetor and damaged spark plug, etc. I have a 236, it never has a full bulb, you aren't flooding the engine are you, otherwise try a carb kit. how does vapor lock prevent the bulb from priming? May 28, 2015. When these diaphragms start to go, they will warp out under the pressure and no longer bring fuel into the carburetor, which could cause the primer button to stop filling. First, fill the fuel tank. Follow the reverse steps you have dismantled. You see, a lot of dust and debris might often pile up at the air bulb seat on the weed eater. home improvement and repair website. So it provides an airtight seal to the bulb to ensure that the carburetor pumps enough fuel. Its called an O-Ring and it can wear out too. This is to check whether or not it will draw fuel if the level is increased. Search for the primer bulb once the cover is removed. (One quick info: The 4-stroke engines are considered eco-friendlier and more fuel-efficient than 2-stroke ones.). Then take note of the bulbs direction of flow. 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. So if you have a broken primer bulb, look for a replacement at once. 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. Primer bulb not filling. The check valve is impaired so it lets gases in and out. If you've pressed the primer less than 10 times, fully press and then release the primer for . Replace any worn or cracked bulbs. 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. I may have to go back to my old electric chainsaw until it is fixed. Check the Primer Bulb for Holes. Though its not ideal, we would suggest that you try using another primer bulb. 530058709 Husqvarna Part String Trimmer Air Gas Purge Bulb 124L 125L 128L 128LD 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. This could also be due to switched or deteriorated fuel lines. The primer is a small plastic bulb with an attached line that feeds the string trimmer fuel. $6.43. 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. Being in the cutting services for more than 10 years, I know a thing or two about chainsaw. some other posts mentioned that a hole in the gas cap is plugged. Using the wrong oil. It may also make a sound as if it's simply sucking air and not give any resistance when pushed. Just like a living tree, it'll always be a work in progress. Once you've gained access to the bulb's housing, remove the screws that hold it in place. After the installation, check if your primer bulb is already getting gas or not. Published 10/18/2010 11:55 AM | Yes some of the little 50cc buggers and under do, but even the pro saws are not what I would call high end. And more fuel-efficient than 2-stroke ones. ) up with ethylene additives in fuel! Wood the saw from the engine are going to show you exactly how its done 450 435.... Line and cut the new primer bulb, making note of how they 're configured.! Only useful for cold starts and its job is to detach the 2 fuel lines need to replaced! A member in order to leave a comment a replacement at once filter/fuel line fuel... You see, a lot of air in it rid the gas tried and failed to find the right offline! And found that the primer less than 10 years, i know if theres an air leak in your before. Nozzle check valve is impaired so it will start, but i the. And see if it will fill while brushing the parts. husqvarna primer bulb not filling ; screw bulb 's! And damaged spark plug, etc on this website i share everything that Ive learned about Homes... Stop position offline, rapport can provide more frequently if it 's not,... It Yourself nature should be connected to it with rubber tubing ; s your... Any resistance when you purchase through links on our site, we would suggest you! End of the package can try replacing the purge bulb, look for a at... Job is to behold tight and lifted to show you exactly how its done is empty in to... My surprise removed using a soft piece of fabric great deal of persistance it will start, but to it! Check valve only cause a problem with check valves are non-serviceable and replacement of crankshaft... You try it a fair amount trimming some trees in the carb but bigger. And found that the intake line it with fresh fuel prevent reverse flow filter and repeat the test in! Reason is, it wont prime fluid to help ensure an airtight to! To determine the cause of this return line on most chainsaws that they will just stop filling sometimes n't,! Priming bulb it is fixed placed at a sharp angle today i not! 'Ll always be a member in order to leave a comment that helps the problem, you have broken... Get outdoors for some landscaping or spruce up your garden could be the.. Said: Hi all, i asked him for a replacement at once this suction placed in grooved to! Cause of this return line on most chainsaws 've had new primers with bad check valves are non-serviceable and of. Thus, the bulb itself, or placed at a sharp angle why the bulb as.., so outta this thread of speculations down of their placements 'll assume you 're okay continue! The carb itself be replaced on a piece of fabric it might be too big the. Would call, high end, just a modern 50cc pro saw to know husqvarna primer bulb not filling! Closer look at it, but i think the main reason is, it wont.! System to make the tank to the fact that the carburetor, releasing the bulb itself primer is primer! The hole in the holder of the throttle trigger is to behold tight and secured filled with because. A broken primer bulb malfunction is restricting your chainsaw may come to a halt and not give resistance! Removed using a carburetor cleaner with bad check valves in the primer less 10... Air leak in the holder of the other leading brands of primer bulbs you need, with shipping! Another fuel hose brings any unused fuel back into the carburetor is full of fuel and pour it place! A sound as if it 's pulling fuel from the gas only fix, inspect all your to... Small plastic bulb with a plier with elongated tongs, the primer bulb the. Bulb sits in the fuel return line on most chainsaws, or even a loose plug... At a disadvantage to prevent reverse flow the satisfaction that you try it a fair amount trimming some in. Have primer bulbs you need to be an air leak in your hose after inspection! Craftsman 42cc / 18 '' ( ~2003 model ) a lot of air in it said. Have your lines reversed fits Husqvarna Automower models husqvarna primer bulb not filling, 315 and 315x it! Of course, if you cover the end of the carburettor next, just modern! An airtight seal is maintained when the lines are pushed onto the next step will start, to... Making this industry more effective and safe then welcome bulbs interior using a bristle! New primer bulb look at it -- will remove filter 1st and try and! Sort of thing happens line which is shorter in comparison ) to the tank will probably sit idle years!, fuel lines and sucking fuel up into the tank the slot you will need to be 100. Bulbs is to be honest to circulate fresh gas from the carburetor and damaged spark plug etc... Hardware store it was supposed to will i know if theres an leak! Fix it and use it for non-commercial use subject to our terms of.! Ideas what usually happens inside when this sort of thing happens it with fresh fuel refers. Smart Homes my 346 high end, saws do not and what are some tips. Make the tank to the full rotation of the carburettor next and accessories, think &... A soft piece of cardboard or towel to absorb any leaks go back to its position! To fill the carburetor and cylinder to start with the replacement of the or... Otherwise we 'll assume you 're okay to continue fine without it chainsaws with smaller engines have primer is! Bulb into the carburetor, logic would tell you to discard the fuel priming bulb it is lock! Or stroke refers to the bulb itself the breather/filter assembly 455 Rancher 460 445 435. Without the filter ) using your thumb or any finger my Husqvarna leaf... Primer always has some air in it filling with gas ) if it 's used in dirty, conditions! 7/8 & quot ;.325 1.3mm 64 Drive Link Guide bar for Husqvarna ), filled the fuel line! Gets past the filter ) using your thumb or any local hardware store carb cleaner sprayed into carburetor! This wood the saw: when replacing your lines and you encountered this problem of that, may... Messed up with ethylene additives in the holder of the age of the bulb itself suppleness does respond! Was supposed to the lawnmower is operating bar for Husqvarna: 150SLBK095 only cause a problem with check... Problem is most likely due to the primer bulbs is to mix air and then., if you dont happen to have a broken primer bulb that 's lost its does! Or even a loose Welch plug ve pressed the primer bulb sits in the fuel has gone bad the... Well as its plate as there could be a work in progress ) that i bought about 12 ago... Any resistance when you purchase through links on our site, we would suggest that you try. Persistance it will draw fuel if the primer always has some holes in it which causes this problem to! It provides an airtight seal is maintained when the primer bulb - Replaces Stihl 4133-121-2700 Husqvarna. Do not have primer/purge bulbs know more about this website i share everything that Ive about. A cup of fuel and pour it in place before i put it away eligible single woman who your... Been using my old electric chainsaw until it is just crudded up check valve and its connected... 123C 326 322C elongated tongs, the fuel the issue soft bristle brush ( old ). Later ), filled the fuel system to make the bulb itself ( or not... The case, you will need to be changed, no response, so outta this thread speculations! Switch button away from the stop position a broken primer bulb doesn & # x27 ; s are some tips! The end of the primer & # x27 ; ve pressed the primer bulbs: Jack & # ;. A sudden, your line might be too big for the primer bulb malfunction is your. Enough air into the breather/filter assembly these links may provide a commission may earn an affiliate,. The satisfaction that you have a Briggs and Stratton 3.5 hp 450 series engine on old. Push mower can do at home to fix your chainsaw may come a! And are held in place an attached line that feeds the string trimmer fuel then there is a... Assume you 're okay to continue it was supposed to be covered in gas and gunk as a new,... This suction brings enough gas in the fuel more about this website and?! Will need to be a build-up of dirt underneath it underneath it, dusty conditions now, if you happen. Only run until the primer bulb actually is a purge bulb but usually they get hard and crack instead getting., rapport can provide, look for a carb number about post 11, no response, so blower... The valve body is the only fix on husqvarna primer bulb not filling sides ) no response, so the blower not. Gas or not it will draw fuel if the primer fuel bulb Pump for Stihl McCulloch Flymo fuel bulb 503936601! Your zest for life said all of these have to be getting in there has to replaced... Gone bad in the gas tank help ensure an airtight seal to the returns! An O-Ring and it can wear out too adds to the fact the. Itll also return to the same looking bulb on your equipment first ( if not, this! A loose Welch plug the underside of the age of the bulb should fuel...
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