Most small engines will not start if the carburetor is dry. Clean and whole clothes are safe clothes. A clogged carburetor is often caused by leaving fuel in the chainsaw for a long period of time. Dirty Air Filters. It connects to the internal fuel line and prevents wood chips, oil and dirt from contaminating the fuel. Recommended products based on your search. 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). Chain Saw: Engine Will Idle But Dies At Full Throttle . 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 Piston rings contain cycle pressures, ensuring the force from combustion is spent pushing the piston down on the power stroke. You should be able to carefully lift the weight of the chainsaw by the starting cord. When the air filter becomes clogged, the amount of air able to reach the combustion chamber drastically reduces. The fuel line is connected to the carburettor, which can be found near the throttle at the rear of your chainsaw. You should also check the muffler. There’s nothing worse than a dull chainsaw chain. This chainsaw fuel line kit carries fuel from the tank into the carburetor and from the primer bulb to the fuel system. 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. The weedwacker model number is 358-798490 and the carburetor number is 530071638. Keep turning it until the engine. This adjustment screw is responsible for adjusting the chainsaws idle. 1-800-269-2609 24/7. Husqvarna Purge / Primer Bulb, 530047721 at Tractor Supply Co. You will notice that the engine sounds rough. Remove the exhaust to check for piston seizure or ring damage if compression seems inadequate. If the gap looks too large, then replacing the spark plug is a good idea. 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 To keep these parts moving, a certain amount of compression is needed. Compression is generated by the engine via the crankcase and the combustion chamber. Do not put the spark plug back into the cylinder. We carry more than 4 million parts from over 175 major brands, so chances are, we've got the part you need. We will get back to you as soon as possible. Get expert help from our exclusively qualified and authorised dealers. Few others can move a few hundred tonne of wood with minimal effort. How it works: Primer bulb is pressed and released 3xfuel line. Check fuel for quality and correct mix – recommend replacing with a known mix. Chainsaws are among the most efficient power tools around. It is a good idea to let the professionals take care of it for you. Lastly, check all of the hoses and gaskets to ensure that nothing has worked its way loose. The chain brake should be activated when you start the chainsaw. 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. Few others can move a few hundred tonne of wood with minimal effort. Shipping all 7 days! But no matter where you are, this list of items will enhance your safety when working with chainsaws. Start by placing your chainsaw on a sturdy and even surface. Check spark plug electrode for wear or carbon build up and correct gap. This helps prime the circuit, which allows your saw to be started. 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. If the gap is too large, it can make it difficult for the spark to bridge the gap. The primer bulb makes starting the engine easier, and without it, undue stress will be placed on the carburetor. Begin by emptying the fuel tank and replacing it with a good quality well-known fuel mix. Unclean air filters draw more gas than air, which is similar to when the choke is on. Your personal selections from our range of products. The air filter on a chainsaw removes airborne contaminants from entering the chainsaw combustion chamber. 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. Compression is generated by the engine via the crankcase and the combustion chamber. If you can see sparks, then your spark plug is working. Need to fix your 2075 type 1 gas chain saw. Which is why we’ve put together this helpful guide. Do not try to force it beyond this point. Luckily, this is one of the easiest things to check on your chainsaw. 2X Air Filter. Simply pull off the old filter, twist on the new one and feed it back into the chainsaw housing. Anyone who is familiar with chainsaws will know that they require regular maintenance to keep them in top condition. When the primer bulb is depressed it will not re-inflate, i.e., pop back out. Get shopping advice from experts, friends and the community! Detail: *2x Carburetor primer bulb are great replacements for most blowers or chainsaws carburetor. You are at the forest, park & garden website. To check for a spark. 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 . Get it as soon as tomorrow oct 31. https://www.hunker.com/13404480/the-chainsaw-primer-button-is-not-filling Have a two year old Craftsman chainsaw model no. Already ordered? Smoke should not be blowing from the exhaust, and the engine should accelerate with ease. Primer bulb not working on chainsaw duration. I have found it requires around 30-50 presses to be effective. 2pcs Petrol Snap Fuel Bulb Pump In Primer For Stihl Ryobi WALBRO HUSQVARNA Tool. This essential part pulls fuel through the fuel line and helps fill the carburetor with the right amount of fuel. Each screw has a letter stamped next to it. 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. The fuel lines are made from clear, flexible, and rubber material. Pretty much from the beginning it has not started as easily as I think it should. The H screw regulates the Air/Fuel mix during high RPMs, while the L Screw does the same during low RPMs. If your chainsaw has been standing for an extended period of time with fuel in the tank, it may be contaminated. As soon as you notice it moving, turn the T screw counterclockwise slowly until the chainsaw chain stops. The fuel filter helps feed fuel into the engine from the fuel tank. Rev the engine and check for a nice, smooth and responsive rev up. Primer bulbs are used in chain saws to pump fuel from the lower gas tank into the carburetor and then into the engine. Find out, L Screw - With the chainsaw still running, take a screwdriver and turn the L screw clockwise. Usually three pumps of the carburetor bulbs is enough to start an engine. 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. If the fuel filter is damaged or blocked, it can be removed and replaced with a new filter. These include checking the fuel mix itself, checking for blockages or cracked lines and checking the chainsaws carburettor settings. Search for Husqvarna operation manuals and other helpful documents. If the primer bulb is not working, you may need to troubleshoot it. This essential part pulls fuel through the fuel line and helps fill the carburetor with the right amount of fuel. This primer bulb also removes the excess air from the fuel line by pulling fuel into the line. Using your chainsaws user manual, locate the filter and check it for buildup. You should always refer to your owner's manual throughout the process. For all the latest in Husqvarna news, events, videos and pics - join in! 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. The kit may include multiple parts; refer to your parts diagram for a complete list of parts included. Next to the pull rope on the body of the chainsaw you will find three different adjustment screws. Husqvarna offers a wide and growing range of products and accessories, including everything from chainsaws and power cutters to robotic lawnmowers. A primer bulb is a small rubber “button” or bulb that is pressed in order to “prime” the engine before starting. Without a spark, the fuel is unable to ignite, and the chainsaw won’t be able to start up. If you don't feel comfortable repairing your chainsaw yourself. 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. There are two safe positions to start your chainsaw: on the ground, or with the saw between your legs. Begin by emptying the fuel tank and replacing it with a good quality well-known fuel mix. If there are any blockages, this will help remove them. The muffler is used to reduce the amount of noise a power tool produces. 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. Check the carburettor settings are correct (including the idle adjustment). 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. This can lead to the gap becoming larger and might result in difficulties with starting your chainsaw. The carburetor might be clogged. Damage to the piston or the piston rings may also be the cause of the problem. 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. The most common places for an air leak to occur are on the crankshafts seals. Over time, the electrodes wear away due to the constant arcing of sparks. There is a primer bulb that is supposed to be pressed 6 times. 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