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