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