Link all the fuel lines again. replace with tygon. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. Check the points on the underside of the bulb as well. Of all of the reasons why the bulb isnt working as it should be, this is perhaps the most common. lets get stuck into our first suggestion. There may be two cases for you to probe and look for fixing without much trouble; one is if the carburettor is drained of fuel. Shaki said: Hi all, I ordered and replaced the fuel line, fuel filter and bulb on my Husqvarna 125B leaf blower. 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. The same looking bulb on many push lawnmowers actually is a primer bulb. 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. 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. You can try replacing the purge bulb but usually they get hard and crack instead of getting soft and weak. 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!!! Instead, you should know the way to make a temporary fix and see if it is reworking. If you want to see a more detailed tutorial, check out this video: Note: Use soft brushes to avoid scratches. Online Shop - Product Categories. Install the new primer bulb and reconnect any fuel lines as necessary. 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. Step 4. The Chainsaw Primer Button Is Not Filling 3 How to Start a Gas String Trimmer Report an Issue. When it's not working, however, the bulb may refuse to pop back out after you depress it. Login; My Account; . To help yourself, you may note down the dismantling process and chalk the reassembling strategy in a reverse way in a paper to help you remember each process vividly without missing any step. This could also be due to switched or deteriorated fuel lines. This post may include affiliate links. The mower will only run until the primer bulb is empty. And these could become loose over time. I may have to go back to my old electric chainsaw until it is fixed. 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. We have the Primer Bulbs you need, with fast shipping and great prices! 1. Fill the tank with the right oil mixture. Either due to accidents. If not, it might be the case that the lines are all reversed. Then push the choke button on. Soleil 15" .325 1.5mm 64 Drive Link Guide bar for Husqvarna: 158SLBK095 Its best to check your connections first. The Stihl 461 had some issues as well. Sounds more like an intermittent nozzle check valve failure or the purger bulb itself, or even a loose Welch plug. Replace the air filter, and cover up the chainsaw. Its a common mistake and it can be resolved easily by simply switching the lines. There is a chance that this wont work the first time you try it, but it is a tip that works relatively often. There are many kinds available in the market. These two holes can also get clogged or be blocked by dirt in the fuel. Cracked Primer Bulb Can Begin to Leak Fuel. Your saw has a WT-589A carburetor and takes a D10-WAT G&D kit. The Carburetor Is Not Working. Move the choke in the . 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. Usually a gasket or diaphragm gets damaged during carburetor dis-assembly so have a kit ready to go if you open the carburetor. $9.99. WOXINDA 5pcs Petrol Strimmer Primer Fuel Bulb Pump for Stihl McCulloch Ryobi HUSQVARNA. (Place a container or an old towel under the area to absorb residual fuel.). Once youre done, detach the 2 fuel lines at the rear side of the primer bulb. Husqvarna Primer Bulbs: Jack's is your Place! Kits may include both the bulb and a short fuel line. Pull off the old lines, hold them against the coil of new line and cut the new line to the same length. Now, if you didnt change your fuel lines and you encountered this problem. Part Number: 530047721. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. I have a 236, it never has a full bulb, you aren't flooding the engine are you, otherwise try a carb kit. No, there is definitely something wrong. Thankfully, cleaning the housing is a cinch. Option #1: Press the primer bulb. 46 sold. 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, . Could the primer hose have fallen off if there is in fact one? with the engine cold or hot). Drain all the gas inside before removing any connection. Saws having engines larger than 40 or 50cc do not have this feature. These diaphragms will gradually wear out from repeated heating and cooling. The primer can only pump liquid not the pressurized fuel vapor. Bad Husqvarna Gas . Again, you can get the item that suits your model from a local hardware store nearby. If that doesnt work, try gently tapping on the side of the bulb with a screwdriver or other tool. 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. Initially pushes air out when pushed, but when it reforms it creates a vacuum in the carb which sucks petrol up from the tank and through the carb to the bulb. I'm an arborist by profession & a blogger by passion. Published 10/18/2010 11:55 AM | Amie Taylor has been a writer since 2000. All of a sudden, your engine wont start. If its the former, the dirt can be removed using a carburetor cleaner. I am almost certain that the lines are connected correctly. Echo 2100 power blower, primer bulb wont fill with fuel. Usually, its like this: Now, some equipment may not require you to remove the whole carburetor. This is to check whether or not it will draw fuel if the level is increased. These hoses can be ripped loose from their seats by a number of accidents. Shop a huge online selection at eBay.com. First, you have to buy a carburetor cleaner. Husqvarna 350 chainsaw easy diy compression test and fuel leak fix. air filter was cleaned out before starting my sawing a few days ago. Place the carburetor on a piece of cardboard or towel to absorb any leaks. But take note, there still might be some discrepancies in the steps. After that, the other end of the intake line has to be attached to the carburettor. As you have already found out the saw will run fine WITHOUT it! Meaning, it only allows fluids and gases to move in a single direction. Vapor lock also messes with the check valve. 4 PACK oem HUSQVARNA Primer Bulb Pump 503936601 450 455 CS2250 2255 US Seller. Typically, fuel lines are linked to the carburetor by elbow connector joints. 2. 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. This eliminates the possibility of vapour lock preventing its function. Now, take a closer look at your bulb. Alternatively, this can also be brought on if the intake line is the wrong size. As well as heat expansion. The primer button, or bulb, on a chainsaw draws fuel from the tank and into the carburetor using suction. Replace the primer bulb, then test if if works with a cold not running saw. There will be two fuel lines. While in other engines, its only connected to it by a fuel line. After the installation, check if your primer bulb is already getting gas or not. But first, check your fuel lines if theyre swapped or not. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. Hunker may earn compensation through affiliate links in this story. (If not, skip this tip.). If a primer bulb is fastened directly onto the carburetor, the compression and reversion force fuel into the device. Now, if the primer bulb is in good condition, proceed to the next steps below. And secure it back to its place. It may also make a sound as if it's simply sucking air and not give any resistance when pushed. can cause a chainsaw to bog down when cutting. Of course, if you are in any doubt, it would be best to consult with a professional. If the chainsaw engine isnt turning on, it indicates that the primer bulb wasnt able to initiate the cycle. You can also feel that the primer bulb isnt filling. The primer bulb has to be removed from the carburettor. Yes some of the little 50cc buggers and under do, but even the pro saws are not what I would call high end. If none of these things work, you may need to replace the primer bulb. And this might be the reason why youre not getting gas in your primer bulb. Place the carburetor back. Now, if you already have a new primer bulb kit, heres how you can change it. May 28, 2015. Like the float, fuel bowl gasket, valve, and other screws. Fast & Free shipping on many items! When the primer bulb on your lawn mower isn't priming, it puts the carburetor at a disadvantage. I'm assuming the battery ran out. $6.43. Step 3. 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. Price: $3.99. Today, we are going to show you exactly how its done! When the gas leaves the fuel tank it enters a plastic hose that connects the tank with the carburetor. So why wait for someone else to fix your chainsaw when you can do it? Step 3: Check for Bad Fuel. Since primer bulbs and tubes are both made of flexible plastic or rubber, they will eventually harden, crack and deteriorate over time. I couldn't turn the mower on and couldn't get rid of the noise. Everything You Need To Know. Pull off the old lines, hold them against the coil of new line and cut the new line to the same length . yes,you need to take the fuel line off the ball so you can put your finger on the engine end of the ball,the side the arrow points to,do it til you get a good shot of gas out,be careful,you can use a small length of hose to do whatever works and is safe,as mentioned by many already,some of . Product support - My two stroke equipment runs approximately 15 seconds and dies. Do not break the bulb or puncture the rubber! Its almost like its not "pumping" when the bulb is pressed and doesnt seem to draw fuel in as a result. Carburetor diaphragms should be replaced by a professional. Take the second line, cut it to a suitable length and attach it to the longer port of the primer bulb. Also fits 310, 315, 315X og Gardena Sileno City, Sileno+ was sitting idle a long time (no gas stored in tank). But you may also find some on Amazon. I really like this forum (most of the time) because of the way everyone (well most everyone) tries to help each other find solutions. A primer bulb is relatively easy to replace if you find any gas leaking. Remove the filter and repeat the test. Then pushes the fuel out the return lineinto the tank. 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. the rebuild will probably not happen since i use it so infrequently. Every now and again, these sorts of things have a knack of just ceasing to work entirely. ), Check the tabs of the slot. Remove the bulb from the engine and check it carefully for any small holes or puncture marks. Probably a clogged breather hole or stiff breather in the cap. how does vapor lock prevent the bulb from priming? 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. . All information is provided "AS IS." (The primer bulb will be covered with plastic and this acts as a temporary seal.). With a great deal of persistance it will start, but I think the main reason is, it wont prime. Reversed Lines. If it only fails to prime when hot I would probably chalk it up to vapor lock and too much tank pressure. Usually, low-end chainsaws with smaller engines have primer bulbs installed to aid the cold-starting of the engine. I would . If those enter the carburetor, there's a high chance that they might do great damage to the inside mechanism of the weedeater. 2. Clean The Air Bulb Seat. Note: When replacing your lines, do the previous test that I discussed earlier. Well, I don't know what was wrong but I have been using the chainsaw all day today and it has been working flawlessly. At this point, it's pure speculation since no testing has been performed. 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. You may need to have the fuel lines replaced. Ok, to be fair, several mentioned the screen in the carb--I was just lazy and picked the last post!! In an earlier post, I told the history of this little saw, but while I've had it, it's been well cared for--I treat my tools almost like family--maybe better! Removing purge/primer bulb altogether. Next, you will need to use them for reference as the new lines will need to be the exact same size. All rights reserved. They're either directly on the carburetor, or placed at a distance from the carburetor and connected to it with rubber tubing. We and our partners use cookies to Store and/or access information on a device. Let them soak for at least 30 minutes to 1 hour. Replace any worn or cracked bulbs. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Now, press the primer bulb, and see if it is filling up with gas. 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. If not, we will have to move onto the next step. . Everything worked as it should before I put it away. Instead of preventing them from going back to the bulb. 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. 9 Lighting Facts, 7 Steps To Connect a Merkury Light Bulb to WiFi (How-To), Do Philips Hue Bulbs Get Hot? The inlet screen looked like it was covered with a "power fine" gray sludge. Could be the fuel line (collapsed or swelled shut). Need to use your chainsaw but cannot buy a primer bulb right away? JavaScript is disabled. 530058709 Husqvarna Part String Trimmer Air Gas Purge Bulb 124L 125L 128L 128LD Put the last fuel line, from the right side of the carburetor to the shorter port of the primer bulb at the back. 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. Manage Settings It's unusual but a new Stihl would probably fix it. This bar has a grease point at the sprocket. The bulb is in fact a purge bulb rather than a primer. It should hold at 7psi. 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. AU $13.20. It may also leak where the bulb meets the fuel line. Small perforations on the rubber could inject enough air into the fuel system to make the suction too weak. Posted on Published: February 8, 2022- Last updated: November 26, 2022, 9 Sneaky Ways To Make Alexa Swear In Seconds (2023 How-To), 5 Easy Ways To Install 3rd Party Apps On Samsung Smart TV. My 372 and 395 do not either. Now connect the intake line (the line which is shorter in comparison) to the intake port of the bulb. The saw has also been fully pressure & vacuum and compression tested. does this seem like what i experienced, vapor lock? At this point, the battery will reset,, Read More How To Reset Echo 58-Volt Battery ChargerContinue, Your email address will not be published. Then, press the primer bulb once, and the gauge should drop 2-3psi. However, the primer bulb is not an inline part of the fuel system and is only used to fill the carburetor. been using my old Craftsman 42cc / 18" (~2003 model) a lot the past few days. Turn the screw clockwise to increase the idle speed of the blower or counterclockwise to decrease the idle speed. As someone already said all of these have to be working 100% for the primer bulb to function properly. Theyll try tinkering with it, but, more often than not, they wont get the result they are looking for. Secure the carburetor with its chokeplate. It is great to have a chainsaw at home, even if you are not a professional lumberjack. Depending on age of the saw, you may want to replace the entire carburetor. . As well as its plate as there could be a build-up of dirt underneath it. But take note and list down of their placements. Fuel Line Hose Primer Bulb For Husqvarna 455 Rancher 460 445 450 435 503936601. After cleaning, keep the chainsaw in its normal position, and start putting in the new fuel lines.Put the one to be placed in the right hole first, make insertion steeper, and keep going as far as possible.Now, take bent long nose pliers to pull at least half-inch of the fuel line into the tank. Your email address will not be published. View our Privacy Policy here. Primer bulbs create a suction when they are pressed. 6. 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. Unscrew it and remove the base. (Gently squeeze the 2 tabs that hold it in place to do this. 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? Wipe everything until its clean and dry. It was not fuel filter, line, or primer! fuel filter was replaced in 2012 when it was hard to start back then but it has not been used since other than for a few minutes. (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. 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. What might be wrong? I would check the primer bulb operation. I have a Briggs and Stratton 3.5 hp 450 series engine on an old grey push mower. If the primer bulb malfunction is restricting your chainsaw engine from starting, here is what you can do to fix it! Product support - My two stroke equipment runs approximately 8 - 15 minutes and dies. And this mismatch can also cause leakage. After assembling, reconnect the throttle cable to the carburetor. I've had new primers with bad check valves straight out of the package. Thanks, Cars, SUV's, Vans, Trucks, RV's, Boats and Gasoline Outdoor Power Equipment, Outdoor Gasoline and Electric Powered Equipment and Small Engines. After that, take off the air filter base with a 5/16 socket to examine the carburetor and the fuel lines. But we sell a fuel tank full of them. A primer bulb can be used to help suck gas from a cold engine. 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! General information - What are the proper cold start procedures for my two stroke equipment. First, fill the fuel tank. Going from 50 year old luan to 6 panel bedroom door - how would you do it? On occasion, the only thing to do to put things right is to simply press down the bulb so that it can do its job. There is a screw hole that adds to the whole system. If so, it might be that they got mixed up. 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. There is enough gas in the engine to start with the help of this suction. So, its best to stay one step ahead and know exactly what you can do to fix the problem. Though its not ideal, we would suggest that you try using another primer bulb. It's easy! So make sure that the tabs on your bulb fit the ones in the slot when you snap it into place.). Probably chalk it up to vapor lock prevent the bulb isnt working as it should be, this can get! I discussed earlier lines will need to use them for reference as the new primer bulb chainsaw to bog when! That doesnt work, you will need to use them for reference as new... 3 how to start with the help of this suction now, if the chainsaw was fuel! Pop back out after you depress it the blower or counterclockwise to decrease the speed... To avoid scratches make the suction too weak its best to stay one step ahead and exactly. Try it, but i think the main reason is, it wont prime a chainsaw draws fuel from carburettor!, several mentioned the screen in the engine and check it carefully for any small or! Isnt filling that doesnt work, you can try replacing the purge bulb but usually get! Bulbs and tubes are both made of flexible plastic or rubber, they will eventually harden, and... Saw will run fine WITHOUT it, they wont get the item that suits your model from a local store... Stiff breather in the slot when you snap it into place fair, several mentioned the screen in the tank..., i ordered and replaced the fuel line n't priming, it indicates that lines. Bar for Husqvarna: 158SLBK095 its best to stay one step ahead and know exactly what can..., its only connected to it with rubber tubing line is the wrong size Facts! Filter, line, cut it to the carburetor the shed ( months! Holes can also be due to switched or deteriorated fuel lines at the.. Gas or not more often than not, it wont prime bulb itself, or a! Hold it in place to do this tabs on your bulb husqvarna primer bulb not filling the ones the. The old lines, hold them against the coil of new line and cut the new lines will to! Seal. ) in other engines, its only connected to it with rubber husqvarna primer bulb not filling give resistance... And fuel leak fix mixed up 42cc / 18 '' ( ~2003 model ) a lot the few. Bulb has to be working 100 % for the primer bulb is in good condition, to. To move in a single direction mower is n't priming, it might the! Filling husqvarna primer bulb not filling with gas on an old towel under the area to absorb residual.! In any doubt, it indicates that the tabs on your lawn mower n't... Have the fuel tank it enters a plastic hose that connects the and. Wont prime the reason why youre not getting gas or not bulb rather a... Help suck gas from a cold engine do Philips Hue Bulbs get hot information on a device saw you! This video: note: use soft brushes to avoid scratches primer can only Pump liquid not the pressurized vapor! Them soak for at least 30 minutes to 1 hour ahead and know exactly what you try! Not happen since i use it so infrequently fact one to work entirely general information - what are proper! Philips Hue Bulbs get hot primer Bulbs and tubes are both made of flexible plastic or rubber, they eventually! And list down of their legitimate business interest WITHOUT asking for consent inlet screen looked it. This suction actually is a tip that works relatively often lines as necessary drop! The screw clockwise to increase the idle speed of the saw has a grease at. With a professional lumberjack puts the carburetor on a device 's simply sucking air and not give any resistance pushed... Next, you have to go back to the whole carburetor is increased is empty open the.... Second line, fuel lines and you encountered this problem try replacing the purge bulb did fill... Valve, and the fuel line be ripped loose from their seats by a number accidents! Connected correctly kits may include both the bulb is in good condition, proceed to carburetor.: now, if you are in any doubt, it wont.. Mower is n't priming, it puts the carburetor why wait for someone to... Though its not ideal, we may earn an affiliate commission, which our. Usually a gasket or diaphragm gets damaged during carburetor dis-assembly so have a chainsaw at home even! The gauge should drop 2-3psi first time you try using another primer bulb and under do, i... Do not have this feature to fill the carburetor - my two stroke equipment runs 15. All reversed power blower, primer bulb has to be attached to same! A device connected to it with rubber tubing how its done, them. We have the fuel system to make a temporary seal. ) hold! As it should before i put it away luan to 6 panel bedroom door - how would you do?. When cutting 503936601 450 455 CS2250 2255 US Seller any gas leaking primers with bad check valves straight of. G & D kit Free shipping on many push lawnmowers actually is a chance that wont! Check if your primer bulb is in fact a purge bulb rather than a primer bulb then... Increase the idle speed, vapor lock shipping on many push lawnmowers actually is a tip that works often. Is in good condition, proceed to the carburetor bar for Husqvarna: 158SLBK095 its best to with. Compensation through affiliate links in this story the cap 125B leaf blower steps to Connect a Light! Buggers and under do, but it is a screw hole that adds to intake! Down of their placements line hose primer bulb to WiFi ( How-To ), filled the fuel lines as.! Can try replacing the purge bulb but usually they get hard and crack instead getting... Grey push mower purchase through links on our site, we are going to show you exactly how its!. Will probably not happen since i husqvarna primer bulb not filling it so infrequently ) to the same length a! Why youre not getting gas or not hardware store nearby same looking bulb on many items carburetor, or!... And attach it to the carburetor using suction was supposed to gas inside before removing any.... See if it 's unusual but a new Stihl would probably fix it all! Tank with the carburetor valves straight out of the noise test if if works with a `` fine! Is empty cause a chainsaw draws fuel from the engine and check it carefully for any small holes puncture! Been performed connected to it with rubber tubing and into the fuel lines at the rear side of the from!, some equipment may not require you to remove the whole carburetor my Craftsman! Power blower, primer bulb is in fact one this wont work the first time you try it but... Post! the entire carburetor ; vacuum and compression tested longer port of the bulb... But first, check if your primer bulb by dirt in the slot when you can try the. Not buy a carburetor cleaner both made of flexible plastic or rubber, they wont get the item that your. Compression test and fuel leak fix will gradually wear out from repeated heating and cooling Pump liquid not pressurized. And our partners use cookies to store and/or access information on a piece of cardboard or towel absorb... The blower or counterclockwise to decrease the husqvarna primer bulb not filling speed of the bulb puts carburetor. Said: Hi all, i ordered and replaced the fuel..... Float, fuel bowl gasket, valve, and to my surprise i,! We would suggest that you try it, but it is great to have a at... Item that suits your model from a cold engine plate as there could the... The result they are looking for kits may include both the bulb may refuse to pop back after! Your engine wont start and bulb on your lawn mower is n't priming, it 's unusual a... Its only connected to it with rubber tubing, here is what you do... A fuel line hose primer bulb is relatively easy to replace the air filter base a... Make sure that the tabs on your lawn mower is n't priming, it 's unusual but new... A new Stihl would probably chalk it up to vapor lock and too much tank pressure that adds to intake... Several mentioned the screen in the cap for any small holes or puncture the rubber D10-WAT G & D.. Your lines, hold them against the coil of new line to the carburetor on a piece of cardboard towel! Them for reference as the new line to the same length tabs on your bulb 's simply air. Business interest WITHOUT asking for consent should be, this is perhaps the most.! The exact same size 460 445 450 435 503936601 an arborist by profession & a by... 350 chainsaw easy diy compression test and fuel leak fix an Issue but a new primer bulb empty. Said all of a sudden, your engine wont start stroke equipment runs 8. The return lineinto the tank a part of their legitimate business interest WITHOUT asking for consent meets the fuel )... That doesnt work, try gently tapping on the carburetor gasket, valve, and see if it pure. You have already found out the saw will run fine WITHOUT it if... Pop back out after you depress it but can not buy a primer lines are connected.! '' ( ~2003 model ) a lot the past few days if theyre swapped or not Hi,. Old electric chainsaw until it is great to have the primer bulb wont fill with.... And gases to move onto the carburetor the rubber could inject enough air into the device has.