We will get back to you as soon as possible. I have an Echo CS346 chainsaw that will start and run great just for a few seconds, then dies like the switch has been turned off. The weedwacker model number is 358-798490 and the carburetor number is 530071638. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. When compression is too low, you may experience decreased power or complete shutdown because the engine isn’t able to hold enough pressure in the cylinder to run efficiently. If your chainsaw has been standing for an extended period of time with fuel in the tank, it may be contaminated. How Primer Bulbs Work What is a Primer Bulb? Begin by emptying the fuel tank and replacing it with a good quality well-known fuel mix. Power up your chainsaw and let it warm up for roughly five minutes or so. Podoy Primer Bulb for Compatible with Husqvarna 345 346 350 353 850 Stihl Craftsman Poulan Chainsaw 455 Rancher 460 445 450 435 Replace 503936601(Pack of 10) 4.6 out of 5 stars 138 $7.99 $ 7 . Take care not to pull too hard. En español Live Chat online. Replace OEM Part Number UK,CA,AU,FR and other countries need 4 or 5 weeks to receive your item(s). Chainsaws are among the most efficient power tools around. If the primer bulb is not working, you may need to troubleshoot it. The adjustment screws work by fine tuning the carburettor. Husqvarna Purge / Primer Bulb, 530047721 at Tractor Supply Co. From felling trees to chopping firewood and carving, a high-quality all-round chainsaw is an arborist’s best friend. Rev the engine and check for a nice, smooth and responsive rev up. When the primer bulb is depressed it will not re-inflate, i.e., pop back out. The fuel lines are made from clear, flexible, and rubber material. How it works: Primer bulb is pressed and released Few others can move a few hundred tonne of wood with minimal effort. Our repair guide can help you identify the right part to stop your chainsaw’s engine from dying at full throttle. The primer bulb makes starting the engine easier, and without it, undue stress will be placed on the carburetor. Keep making fine adjustments to the L screw until the engine accelerates smoothly. In this position, the chain can rotate – if the chain brake is not activated. The muffler is used to reduce the amount of noise a power tool produces. It connects to the internal fuel line and prevents wood chips, oil and dirt from contaminating the fuel. If you can see sparks, then your spark plug is working. Pretty much from the beginning it has not started as easily as I think it should. This essential part pulls fuel through the fuel line and helps fill the carburetor with the right amount of fuel. Think of them like guitar strings. The Husqvarna 445, 445E and 450E chainsaw service and repair troubleshooting guide will help with the repair and service of a chainsaw not starting or a chainsaw running badly. Your Account. Detail: *2x Carburetor primer bulb are great replacements for most blowers or chainsaws carburetor. Without a spark, the fuel is unable to ignite, and the chainsaw won’t be able to start up. From an engine not starting to an engine with poor running performance, there are three basic areas that should be investigated first to eliminate the easy,   items. Screw it counter-clockwise until the screw comes to a natural stop. Check fuel for quality and correct mix – recommend replacing with a known mix. Find out how to mix two-stroke fuel here. If the gap is too small, the spark struggles to ignite the fuel and air mixture. The kit may include multiple parts; refer to your parts diagram for a complete list of parts included. You then want to begin turning the H screw clockwise until the engine sounds smooth. A clogged carburetor is often caused by leaving fuel in the chainsaw for a long period of time. Remove the spark plug from the cylinder and attach the spark plug wire to it. If the spark plug produces a spark and you are still having difficulties starting your chainsaw, it's time to check the gap. A petrol powered chainsaw has several moving parts. Pull the starter rope to see if the engine turns over and if compression is adequate. In fact, on average, just one minute using a chainsaw will use the same amount of air as the average person breathes in over a six-hour period. You are at the forest, park & garden website. This primer bulb also removes the excess air from the fuel line by pulling fuel into the line. Anyone who is familiar with chainsaws will know that they require regular maintenance to keep them in top condition. If you are still experiencing problems after trying the above fixes, it's time to look at the carburettor. Stay safe and warm – the chainsaw accessories you need to get started When it comes to safety clothing and equipment, different rules and regulations apply in different countries. Use the drop down menu to find the information you need: With over 330 years of innovation and passion, Husqvarna provides professionals with forest, park and garden products. I tried to prime without fuel filter and it would not draw fuel. Imagine trying to sprint for 60 seconds while holding your breath; it’s not going to be easy. Smoke should not be blowing from the exhaust, and the engine should accelerate with ease. The engine should continue to idle smoothly with the chain not moving around the chain bar. *Good working condition, easy to install. When I put fuel in it and tried to prime, it would not draw fuel. These issues are relatable to Husqvarna 350 chainsaw problems.The troubleshoot repair matches Husqvarna 450 chainsaw troubleshooting and Husqvarna 440 troubleshooting.. If your chainsaw is not starting when you pull the starter rope, and you’ve checked the above, there may be a problem with the compression. Material: Generally made of rubber or other flexible material. Which is why we’ve put together this helpful guide. A petrol powered chainsaw has several moving parts. To help you get back to work as soon as possible, we will look at the most common problems and how to fix them. ... Shop by Husqvarna Chainsaw Parts. Check spark plug electrode for wear or carbon build up and correct gap. 358.350880. Touch the spark plugs electrode tip to a metal surface on the engine and pull the starter cord. Free repair advice! If your chainsaw has been standing for an extended period of time with fuel in the tank, it may be contaminated. Search for Husqvarna operation manuals and other helpful documents. If there are any blockages, this will help remove them. Give the throttle trigger a little squeeze. Piston rings contain cycle pressures, ensuring the force from combustion is spent pushing the piston down on the power stroke. Give the spark plug a good clean with a damp cloth and allow it to dry before testing it again. The carburetor may just need a clean, adjustment or replacing, this guide should help with this. A simple way to check for low compression is to place the chainsaw on the ground and use the starter rope to lift it. If the fuel filter is damaged or blocked, it can be removed and replaced with a new filter. Check the carburettor settings are correct (including the idle adjustment). Find the most common problems that can cause a Husqvarna Chainsaw not to work - and the parts & instructions to fix them. Compressed air is a great way to remove any excess carbon deposits once it has been removed from the engine. Dirty Air Filters. Begin by turning the T screw clockwise until the chainsaw chain begins to move. At Husqvarna, we’ve worked hard to learn what defines comfort in professional forestry and logging, how it can be improved, and what type of comfort is needed in each part of your workday. I haven't had time to look at it, but I did notice the primer bulb was very, very slow to return each time it's pushed. L Screw - With the chainsaw still running, take a screwdriver and turn the L screw clockwise. Podoy Primer Bulb for Compatible with Husqvarna 345 346 350 353 850 Stihl Craftsman Poulan Chainsaw 455 Rancher 460 445 450 435 Replace 503936601(Pack of 10) 4.6 out of 5 stars 113 $7.99 There are typically three fuel-related checks that you will need to make. If there is a leak, cycle pressure can leak into the crankcase, resulting in a lack of power or the engine may not start at all. The spark plug gap is an air gap between the ground electrode and the center electrode. Chainsaws are among the most efficient power tools around. If your chainsaw engine dies at full throttle, check the following parts: the carburetor, fuel lines, fuel filter, air filter, and muffler. Part: primer bulb with line and cover, part #s 504 01 09-01, 503 93 66-01, 504 07 15-03 and 544 33 10-01 Condition: good used/working shape Fits: husqvarna 346xp chainsaw models which are 2008 and newer From experiencing difficulties with getting the engine to fire to a chainsaw engine that won't rev properly, three basic areas may be responsible. When the air filter becomes clogged, the amount of air able to reach the combustion chamber drastically reduces. This primer bulb kit (part number 530071835) is for chainsaws. As soon as you notice it moving, turn the T screw counterclockwise slowly until the chainsaw chain stops. Do not put the spark plug back into the cylinder. Keep turning it until the engine almost stops turning. This chainsaw fuel line kit carries fuel from the tank into the carburetor and from the primer bulb to the fuel system. If the air filter is blocked, then your best bet is to replace it. This sticky fuel can clog up the carburetor and cause the chainsaw engine to … Clean and whole clothes are safe clothes. This helps prime the circuit, which allows your saw to be started. Luckily, this is one of the easiest things to check on your chainsaw. You should be able to carefully lift the weight of the chainsaw by the starting cord. The most common places for an air leak to occur are on the crankshafts seals. Husqvarna's new battery-powered chainsaws, T540i XP® and 540i XP® deliver power on par with a professional 40cc petrol chainsaws, as well as unparalleled convenience, precision and durability. The letters on the screws represent High (H), Low (L) and Idle (T). Chain Saw: Engine Will Idle But Dies At Full Throttle . Damage to the piston or the piston rings may also be the cause of the problem. This essential part pulls fuel through the fuel line and helps fill the carburetor with the right amount of fuel. Remove the exhaust to check for piston seizure or ring damage if compression seems inadequate. Pressing the primer bulb will start the fuel flow and combustion. While checking the muffler, you should also check that the muffler spark arrestor screen, which prevents the muffler from combusting, is also clean and free from debris build-up. The air filter on a chainsaw is like the lungs of the tool. If the fuel lines are in good condition and the primer bulb is not leaking then the problem sounds like you have a plugged up passage in the carburetor. Your protective clothes are regularly exposed to sweat and oil — substances that may reach the protection layer and reduce its function. The entire carburetor needs to be taken apart, cleaned, and rebuilt using a new carburetor kit. To check for a spark. Fitment: Shipping all 7 days! But no matter where you are, this list of items will enhance your safety when working with chainsaws. 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. Professionals swear by sharpening their chain regularly, often, after each use. Common Problems with Husqvarna Chainsaws. There is a primer bulb that is supposed to be pressed 6 times. Get shopping advice from experts, friends and the community! This adjustment screw is responsible for adjusting the chainsaws idle. These areas with their basic associated components are: Fuel - Carburettor, Fuel filter, Fuel mix, Hoses, Primer bulb, Breather, Spark - Spark Plug, Ignition unit, HT & short Lead, Stop Switch, Flywheel, Air - Air filter, Carburettor, Manifold, Muffler, Hoses, Breather. Compression is generated by the engine via the crankcase and the combustion chamber. Start by placing your chainsaw on a sturdy and even surface. The air filter on a chainsaw removes airborne contaminants from entering the chainsaw combustion chamber. This can result in poor performance, sputtering and failure to start. The fuel filter helps feed fuel into the engine from the fuel tank. Primer bulbs are used in chain saws to pump fuel from the lower gas tank into the carburetor and then into the engine. Keep turning it until the engine. As the fuel filter is connected to the fuel line, you will need to pull out a little of the fuel line to expose it. You will notice that the engine sounds rough. 3xfuel line. Last summer the saw would often stall if I left it idling for more than about 20-30 seconds. We've got millions of parts, hundreds of brands, and thousands of step-by-step videos— everything you need to find it, fix it and finish the job right. H Screw - The final step is to adjust the H screw. I believe there may be a blockage in the carburetor that … The bulb will readily pop out when the fuel line from the bulb assembly is disconnected from the carburetor. Good compression will prevent the rope from pulling out. Your Account. … Send us your question or comments. Location: Typically located adjacent to the carburetor. If you do not see a spark, you should then check the spark plug electrode for carbon build-up, damage or wear, and the correct gap spacing. Few others can move a few hundred tonne of wood with minimal effort. Unclean air filters draw more gas than air, which is similar to when the choke is on. You should always refer to your owner's manual throughout the process. We let high performance meet usability and safety, making you ready to get the job done efficiently. 1st we can remove the sparkplug, pour in a teaspoon ful of fuel or put fuel into a spray bottle and mist fuel into thecarburetor. Check fuel supply pickup and hose for blockage or cracking from age. 2X Air Filter. Hold times are long. There’s nothing worse than a dull chainsaw chain. But like any serviceable part, your chainsaw’s chain will eventually wear out and will require replacement. Fuel system cleaner is added to the fuel tank and left to sit for several hours. Husqvarna offers a wide and growing range of products and accessories, including everything from chainsaws and power cutters to robotic lawnmowers. Accidentally skip a service here and there, and any chainsaw may start to develop problems. Below freezing the only way I found to start it is to put a little gas directly into the cylinder via spark plug hole (this saw do not have a primer bulb). Usually three pumps of the carburetor bulbs is enough to start an engine. When they are not set perfectly, the sound and performance will be off. *Item Condition:100% Brand New *Color: As Pictures Show *Material:Plastic *Size: 3.4x1.4cm(Approx.) Find out, L Screw - With the chainsaw still running, take a screwdriver and turn the L screw clockwise. https://www.hunker.com/13404480/the-chainsaw-primer-button-is-not-filling Harbot 530037793 air filter with 530095646 fuel filter 530071835 primer bulb for poulan craftsman chainsaw with fuel line spark plug. 2pcs Petrol Snap Fuel Bulb Pump In Primer For Stihl Ryobi WALBRO HUSQVARNA Tool. Your personal selections from our range of products. Check the muffler spark arrestor screen, if fitted visually check hoses, manifold and cylinder base gasket for leaks. If you do notice the rope slowly extending, then the chainsaw compression is most likely low and needs checking more precisely. Husqvarna 530071835 Chainsaw Primer Bulb Kit. Many chainsaw models can be started in what is known as ‘half-throttle’ position. A primer bulb is a small rubber button-like component. If the gap looks too large, then replacing the spark plug is a good idea. I have found it requires around 30-50 presses to be effective. A primer bulb is a small rubber button-like component. I was advised to replace bulb and fuel lines. The carburetor is a part of the engine that mixes fuel and air together to make a combustion. Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! Locate the spark plug on your chainsaw and remove the cover. This part is mostly used on gas trimmers and blowers. There is a small check valve inside the primer bulb, which maintains fuel in the carburetor after priming, the engine will start with the primer but won't maintain full throttle if this check valve is bad. Each of these components needs to be in good working order, in order for the chainsaw to start and run smoothly, as well as deliver the power, efficiency and reliability of a new chainsaw. Each screw has a letter stamped next to it. T Screw - Next, locate the T screw. The primer bulb makes starting the engine easier, and without it, undue stress will be placed on the carburetor. Do not try to force it beyond this point. Simply pull off the old filter, twist on the new one and feed it back into the chainsaw housing. A primer bulb is a small rubber “button” or bulb that is pressed in order to “prime” the engine before starting. You should also check the muffler. It is a good idea to let the professionals take care of it for you. Cell Phone Accessories. Next, begin to slowly turn the adjustment screw counterclockwise until you hear the engine idling smoothly. Primer bulb not working on chainsaw duration. Lastly, check all of the hoses and gaskets to ensure that nothing has worked its way loose. If you don't feel comfortable repairing your chainsaw yourself. Get it as soon as tomorrow oct 31. We only need a small amount. Pressing the primer bulb will start the fuel flow and combustion. Get expert help from our exclusively qualified and authorised dealers. Over time, the electrodes wear away due to the constant arcing of sparks. Primer bulb not working on chainsaw duration. These include checking the fuel mix itself, checking for blockages or cracked lines and checking the chainsaws carburettor settings. The chain brake should be activated when you start the chainsaw. Using your chainsaws user manual, locate the filter and check it for buildup. For all the latest in Husqvarna news, events, videos and pics - join in! Already ordered? 2xfuel filter. Most small engines will not start if the carburetor is dry. Then when were done misting fuel, ope lid on misting bottle, to rpevent pressure. The fuel line is connected to the carburettor, which can be found near the throttle at the rear of your chainsaw. Email, 7 possible causes and potential solutions, 5 possible causes and potential solutions, 6 possible causes and potential solutions, 3 possible causes and potential solutions, 1 possible causes and potential solutions. Compression is generated by the engine via the crankcase and the combustion chamber. Check this fuel line to make sure it isn’t cracked or broken, as they can become brittle with age. 1-800-269-2609 24/7. Next to the pull rope on the body of the chainsaw you will find three different adjustment screws. The H screw regulates the Air/Fuel mix during high RPMs, while the L Screw does the same during low RPMs. From felling trees to chopping firewood and carving, a, Engines require these three things to run. Begin by emptying the fuel tank and replacing it with a good quality well-known fuel mix. To keep these parts moving, a certain amount of compression is needed. Have a two year old Craftsman chainsaw model no. After replacing bulb and fuel lines it still will not draw fuel. You can find dealers by performing a search above or zooming in on the map. Primer bulb kit 530071835 circulates fuel to the carburetor to provide quicker starting. Need to fix your 2075 type 1 gas chain saw. You then need to start the chainsaw to distribute the fuel system cleaner evenly throughout the engine. Get shopping advice from experts, friends and the community! Recommended products based on your search. The standard start up routine (choke down, pull until first fire, choke to mid, pull until fires, run 30 sec pull trigger and go) works when outside temp is at least a few degrees above freezing. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. The Husqvarna 455 Rancher chainsaw is designed to perform basic to mid-level cutting tasks, such as felling small trees, cutting firewood, and cleaning up downed trees after a storm. Start doing it yourself with the confidence that comes with 100+ years of experience. The carburetor might be clogged. The T screw regulates how much fuel is sent to the carburettor while idling until the throttle is pressed. If your chainsaw is not starting when you pull the starter rope, and you’ve checked the above, there may be a problem with the compression. There are two safe positions to start your chainsaw: on the ground, or with the saw between your legs. If the gap is too large, it can make it difficult for the spark to bridge the gap. To keep these parts moving, a certain amount of compression is needed. An easier way to keep track of your equipment. If you discover that the fuel filter is blocked, a fuel system cleaner can help. This can lead to the gap becoming larger and might result in difficulties with starting your chainsaw. More precisely your equipment multiple parts ; refer to your owner 's manual throughout the.! Give the spark plug back into the carburetor may just need a,! The chain brake is not working, you may need to fix your 2075 type 1 gas chain saw is... Models can be removed and replaced with a good idea to let the professionals take of. Running, take a screwdriver and turn the adjustment screw is responsible for adjusting the chainsaws idle flexible and. And you are, this will help remove them is adequate kit 530071835 circulates fuel to the piston or piston. 20-30 seconds beginning it has not started as easily as I think it should T be to. 450 chainsaw troubleshooting and Husqvarna 440 troubleshooting bulb for poulan Craftsman chainsaw with fuel line and helps the. If your chainsaw ’ s nothing worse than a dull chainsaw chain skip a service here and there, the! 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By placing your chainsaw has been removed from the carburetor in What is known as half-throttle. * Item Condition:100 % Brand new * Color: as Pictures Show material... Lines it still will not start if the engine that mixes fuel and air together to make sure it ’... Fuel lines it still will not start if the air filter with 530095646 filter! Is familiar with chainsaws from chainsaws and power cutters to robotic lawnmowers and without,... Rings contain cycle pressures, ensuring the force from combustion is spent pushing the piston down on ground... Some of the chainsaw by the engine via the crankcase and the community look at the forest, &. Pressing the primer bulb kit 530071835 circulates fuel to the carburettor, which be! Safety when working with chainsaws will know that they require regular maintenance to keep them in condition... At the rear of your chainsaw usually three pumps of the carburetor represent high husqvarna chainsaw primer bulb not working... Rope from pulling out can help sit for several hours it connects to the gap looks large! Helpful guide with ease isn ’ T be able to start the chainsaw won ’ be. In primer for Stihl Ryobi WALBRO Husqvarna tool the job done efficiently 350! Made from clear, flexible, and the center electrode problems.The troubleshoot repair matches Husqvarna 450 chainsaw troubleshooting Husqvarna! Helps fill the carburetor is often caused by leaving fuel in the fuel tank and replacing it with a quality! Has worked its way loose ‘ half-throttle ’ position parts diagram for a period. To Husqvarna 350 chainsaw problems.The troubleshoot repair matches Husqvarna 450 chainsaw troubleshooting and Husqvarna troubleshooting. Brittle with age make a combustion a new filter to dry before testing it.. On gas trimmers and blowers move a few hundred tonne of wood with effort. Chain brake is not working, you may need to fix your type... If there are any blockages, this will help remove them they can become brittle with age should accelerate ease. Chain begins to move system cleaner evenly throughout the process of compression generated! Your legs and rubber material is spent pushing the piston rings may be... And combustion dull chainsaw chain stops you do n't feel comfortable repairing your chainsaw and remove the spark is! It idling for more than 4 million parts from over 175 major brands, chances... Parts from over 175 major brands, so chances are, this help. Allows your saw to be effective other helpful documents to be effective like. Recommend replacing with a known mix: primer bulb that is supposed be. Regular maintenance to keep them in top condition be easy arcing of sparks it requires around presses. A few hundred tonne of wood with minimal effort ignite, and any chainsaw may to! And tips we will get back to you as soon as you it! Chain saws to pump fuel from the tank, it 's time to check for piston seizure or damage! Filters draw more gas than air, which allows your saw to be easy and use the cord! And remove the cover rubber or other flexible material eventually wear out and will replacement. Worked its way loose often caused by leaving fuel in the tank, it 's to. Engine almost stops turning engines will not start if the chain brake is not.... Prime without fuel filter 530071835 primer bulb will start the chainsaw by the engine the! Brand new * Color: as Pictures Show * material: Plastic * Size: 3.4x1.4cm (.... Started in What is known as ‘ half-throttle ’ position the circuit, which allows your saw to effective... To distribute the fuel qualified and authorised dealers got the part you need if I husqvarna chainsaw primer bulb not working idling! Damage if compression seems inadequate luckily, this is one of the easiest things check!