The most common reasons a Stihl chainsaw won’t start, is because of a bad spark plug, or a worn carburetor. Most have the same levers and switches – choke, throttle, recoil starter, etc. This is not the quick start version. With the choke in the "off" position, pull the engine's crank cord through again. If your two-stroke engine is flooded, you can get it started with relative ease. The cold start of a Stihl chainsaw. How to Start a STIHL Chainsaw. Doug01 ArboristSite Operative. That's not always the case and if you do that with a Stihl chainsaw it's guaranteed to flood. The instructions on the following pages should be regarded as supplementary to the Instruction Manual supplied with your STIHL chain saw. Fixing flooded engine on stihl 025. https://www.youtube.com/watch?v=36Ert2xcg2c By doing all this, you will reset the saw and can start the process of clearing a flooded engine. The engine should start in 1 to 3 pulls. You should understand the issues and know how to fix the chainsaw as it helps you save money and time, and still have the saw running. The most common reasons a Stihl chainsaw won’t start, is because of a bad spark plug, or a worn carburetor. To fix these you will need to replace or rebuild these parts. It's possible the engine is flooded with fuel. I am sure this varies with different chainsaws, but you shouldn't have to pull very many times in the choke position, even in cold weather.". If a flooded chainsaw is your problem, no extra gas is needed—DO NOT be tempted to prime the saw again. Starting a STIHL chain saw. The throttle "on" position should be turned on only as a last resort. I ususally let them set for 5 minutes and then do the fast idle thing, and full open throttle if that does not work. Make sure that the idle speed never exceeds the starting speed and try to restart it. Step 14 of 15: Before getting started, check the chain lubrication. What Is a Throttle Body and How Does It Work? You’ve followed all the previous instructions, but your chainsaw is still flooded. To make your work easier, I have given you a comprehensive guide on how to start a Stihl Chainsaw.. You must be thinking about how a flooded engine is linked with why the Stihl Chainsaw won't start. The pictures are only examples of a chain saw. The spark plug is wet or faulty. Place the chainsaw on the ground. How to Start a Stihl MS250. I think you need to read the manual or ask the dealer to show you how to start it. If you think you have too much, let the engine run for 20 minutes to evaporate some of the excess. By using ThoughtCo, you accept our, Important Chainsaw Safety Information and Skills, How to Pick a Blade Length for Your Chainsaw, Purchasing and Using a Pole Chainsaw Pruner. When the engine starts and then stops after the 5 pulls. Give the chainsaw a break by turning everything off. If the problem is only a small one then it’s possible that you’d just be able to clean it out and your chainsaw will start working once again. You May Also Read: 1. Fill the chainsaw with the correct mixture of fuel and oil. If you want to find out, otherwise try to remove your spark plug and check for moisture. The engine will fire up and allow about 30 seconds for the engine to warm up. How to Start a Flooded Two-Stroke Engine by Dwight Malone . But overdoing it may flood the engine and impede the engine from running. Your Engine is Flooded; The Recoil Starter; A Blocked Idle Port; If your chainsaw runs for a few minutes and stops working, it shows there is an underlying problem that must be fixed. Here is a stepwise guide to help you start a flooded Stihl chainsaw: 1. If some chain lubricant appears on the light-colored background, then you can start work. The following is a more detailed description of how to start a Stihl chainsaw, including pictures and references. Engage the chain brake by pushing the chain guard forward until it clicks into position. It is highly recommended to do a ground start. A cold start is when the motor of the chainsaw is cold or has been off for a long time. A new chainsaw might give you starting trouble right out of the box if you fuel it with an old gas/oil mixture, especially if it has added ethanol. It will be at the top of the engine cover, … The engine floods when there is a large amount of fuel in the combustion chamber, making the spark plug wet. Two-stroke engines are small internal combustion engines that are most commonly found on lawnmowers, chainsaws and weed whackers. Step-by-step starting. If you don’t do this the chain will rotate when you pull the recoil starter cord. The way to start from cold is 2 pulls full choke , 1 at half then start on I setting (run setting). Old fuel could also be a problem. Give it another 20 minutes to cool down and then try again to start it. How to Start a STIHL Chainsaw. If I pull maybe >10ish times then my boss will complain I've flooded the engine. The pictures are only examples of a chainsaw. Step 1 Place the machine on a flat surface. Flooding is caused by too much gas applied at the wrong time and can prevent a saw from starting. The engine should start in 1 to 3 pulls. Want to start your chain saw? Hold up the saw against a light-colored background, such as a tree trunk or a piece of paper on the ground and open the throttle fully. Just as in a vehicle, the spark plugs are a common reason as to why an engine won’t start. The starting scenario you've posted here is pretty much how every MS361 I've ever used starts -- you have to listen close for that first burp! As previously instructed, everything should now be turned off. Push the throttle halfway and pull the starter rope till the chainsaw is running. Steve Nix is a natural resources consultant and a former forest resources analyst for the state of Alabama. You’ve followed all the previous instructions, but your chainsaw is still flooded. He is a member of the Society of American Foresters. OK, I seldom run into this with a new Stihl chainsaw, but I have a real problem with an MS251C. To clear excess fuel from the carburetor, place the choke lever in the Off position, hold the throttle trigger fully open and pull the starter rope 5 or 6 times. To start a Stihl chainsaw, start by pushing the chain brake forward to activate it and removing the cover over the chain and bar. Title says it all. Cranking a depressed chainsaw without a working interlock is difficult without using a drop start (which is dangerous.) If you don't warm up your chainsaw before cutting, BEWARE, this might happen to you!! For all the details, check out the STIHL MS291 Owner’s Manual. Regardless, this saw refuses to start using the typical procedure discussed in the Operator's Manual. That air and fuel mixture needs to be ignited and without a spark, it’s not going to happen. So, if your chainsaw doesn’t work, try lowering the power output slightly by adjusting the engine screws. https://www.stihlusa.com/information/videos/how-to-start-chainsaw Starting a chainsaw is not difficult, but it does require following a few simple steps in a precise order. How Do You Start a Flooded Stihl Chainsaw. A pop is a quick audible response and jerk by the engine without cranking. Keep up regular maintenance, whether done by you or by a shop. The right way to fit the chain and bar. Press the fuel pump for easy viewing of the fuel level. Small engines, including chainsaws, can be frustrating to start. The cutting attachment must not be in contact with the ground to avoid blunting it when starting and putting yourself unnecessarily at risk. Turn the throttle off. After choosing the best chainsaw, the next thing you should know is how to start it.For beginners, it can be tough to do that the right way if you don’t have the right information. You should also keep safety measures when starting or using the Poulan Chainsaw. Now, set the on/off switch in the "on" position. 3. The rebooting instructions in Step 2 should improve this condition. The more you use a chainsaw, the quality of the fuel gets worse with time. They don’t start if the engine is flooded. I'll keep pulling the starter cord and sometimes it doesn't seem to start. So I took it back to the dealer and told them what it was doing, he took it outside and yanked his arm off until it started, he then handed it back to me and said it was flooded. At this point: Place the choke in the "off" position. Try it first without using the throttle control—unless recommended by the manufacturer. Step 1: Fill the Saw With Fluids. We show you how to do it – step by step, with lots of detailed pictures. The machine should stand as straight as possible. You can go ahead and start using your chainsaw after releasing the chain brake or release the trigger to turn off the engine. If the problem is only a small one then it’s possible that you’d just be able to clean it out and your chainsaw will start working once again. Make sure that the idle speed never exceeds the starting speed and try to restart it. To clear excess fuel from the carburetor, place the choke lever in the Off position, hold the throttle trigger fully open and pull the starter rope 5 or 6 times. Different chain saw models may have different controls. Put the choke to the "on" position. Before starting the saw make sure the fluids are topped off, or at least make sure you have more bar oil than gas. The saw has more than enough gas at the right place and too much is the problem. If your chain saw is employed in casual or seasonal use, before storing it Remember to always wear the proper Chainsaw Protective Apparel when using your chainsaw. At this point: Place the choke in the "off" position. Try to use or at least run your chainsaw on a regular basis just to keep all its parts active. The more hands-on method to start a flooded chainsaw: Have the chain break on Turn the choke off Activate the fast idle (by engaging the throttle lock/trigger assembly or pulling the choke … Some stuff may differ, even from one Stihl model to another. chainsaw image by Andris Daugovich from Fotolia.com. You'll learn about the saw controls and how to position them related to the starting sequence, for cold and warm starts. The instructions on the following pages should be regarded as supplementary to the Instruction Manual supplied with your STIHL chainsaw. Pull the starter rope with your Use your right foot on the rear handle for pulling starter rope and hold the saw with the left hand. Re: Dealing with a flooded Stihl « Reply #1 on: April 19, 2011, 08:04:23 AM » When I was tuning one of my saws I set the carb way too rich and it was flooding on the start, so I was able to tip the saw upside down and let the gas drip out the in take (with the air filter off). Be sure to read and fully understand your chainsaw's Instruction Manual for more in-depth instructions and safety procedures specific to your saw. Step-by-Step: Starting Your STIHL Chainsaw : Start by removing the bar cover and follow the above-mentioned checklist. Starting a Stihl chainsaw isn’t too different to starting any other. Then, without priming, try restarting with all systems on. How the Engine Floods. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. Joined: Jun 29, 2003 Messages: 302 Likes Received: 11 Location: MO. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Step 1: Fill the Saw With Fluids. This video illustrates the proper ways to start a STIHL chainsaw, as well as which methods to avoid (such as drop starting) and why. They have a single cylinder and run on a mix of gasoline and oil. Then, press down the primer valve several times if your chainsaw has one, and set the master control to the cold start setting. Hope this helps you. Watch this video to learn how to properly start your STIHL Chainsaw.Learn tips and techniques on what to do and what not to do when operating your chainsaw. That actually is common in all Stihl Chainsaws. Still not working? This is especially true when starting a chainsaw just out of lengthy storage, when engine temperatures are extremely cold or when the saw needs a tune-up. What might be less obvious is that too much fuel can flood your engine and prevent your chainsaw from starting. Give it another 20 minutes to cool down and then try again to start it. Step 6 of 15: To start the chain saw, lay it on a flat surface. I am kind of new to the "chainsaw 2 cycle engine thing" but it seems to flood really bad, after a couple of pulls. After a few minutes, you can often simply pull the crank cord again with everything on, including the throttle pressed in along with its interlock. You can print out all the information so that you always have it handy when you are using the machine. The starting scenario you've posted here is pretty much how every MS361 I've ever used starts -- you have to listen close for that first burp! No more than one pop with the choke on or you risk another fatal flood. Just as in a vehicle, the spark plugs are a common reason as to why an engine won’t start. If your Stihl chainsaw won’t start, we are going to show you how to troubleshoot it, and how to fix it. It is the major cause of a stalled chainsaw engine. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. Yah, most Stihl saws are pretty easy to flood. Make sure the saw is full of fresh non-ethanol gas, mixed with the correct amount of two-stroke oil, and avoid flooding. What might be less obvious is that too much fuel can flood your engine and prevent your chainsaw from starting. Cranking a depressed chain I suspect the answer to this question is that I need to learn more about how a chainsaw engine works, but: I use a stihl ms260 at work, and I'll have it on full choke to start it cold. Spark plugs might not be sparking. To fix these you will need to replace or rebuild these parts. The saw has more than enough gas at the right place and too much is the problem. There could be more complicated problems like fuel intake, and low engine compression. Everything should be back on. Reboot Saw and Turn Everything Off . With the choke in the "off" position, pull the engine's crank cord through again. It's possible the engine is flooded with fuel. How to Start a Stihl Chainsaw – Starting Problems and Their Solutions 2. In this condition, two to three start attempts are usually required. 250s can vapor lock sometimes when they are hot as well. What sequene(s) should be used once a saw floods. Some late-model chainsaws specifically instruct you to tweak the throttle—so do it if instructed. Another suggestion from loggers is to pull the engine's cord through 8 times with all systems off. You should maintain servicing the chainsaw every time after using it for 25 hours. I also tend to carry 2 saws into the woods, and if I am around the house and a saw will not strat, I reach for another one. Try it first without using the throttle control—unless recommended by the manufacturer. Sometimes making a cold start on any two-cycle engine takes a few tries until it successfully cranks. Most will have a priming bulb and, perhaps, a decompression valve. Set the "Master" control switch to the "Warm Start" position, push in the decompression valve button (which will open the decompression valve) on the side of the chainsaw, and pull-start the engine. View trademarks owned by ANDREAS STIHL AG & CO. KG, Waiblingen. First press the throttle trigger lockout and the throttle trigger. If you think you have too much, let the engine run for 20 minutes to evaporate some of the excess. If your Stihl chainsaw won’t start, we are going to show you how to troubleshoot it, and how to fix it. Here is further advice from a forestry forum poster: "If I haven't gotten a pop in four pulls, I transition to the part throttle, no-choke position and if I haven't gotten a start in maybe 8 pulls I return to the choke position for one or two pulls. Jun 23, 2020 - Does your chain saw have low compression? This video illustrates the proper ways to start a STIHL chainsaw, as well as which methods to avoid (such as drop starting) and why. Step 5 – If Flooded. We all know that if the saws are not checked, ran and maintained it becomes very easy for them to flood from the constant bumping around that happens while driving around town. Try to start the chainsaw. The chain saw should start. Starting a chainsaw is not difficult, but it does require following a few simple steps in a precise order. Stihl chainsaws have automatic lubrication and oil reservoirs. The major things to remember are: If a flooded chainsaw is your problem, no extra gas is needed—DO NOT be tempted to prime the saw again. Colder weather or a saw just out of storage can complicate these instructions. What should you do in these cases? These tips were developed by loggers who use a saw every day, year after year. Discussion in 'Chainsaw' started by Doug01, Jan 27, 2008. The following is a more detailed description of how to start a Stihl chainsaw, including pictures and references. There could be more complicated problems like fuel intake, and low engine compression. Now that you have cleared the engine of too much "liquid" gasoline and set the choke in the "on" position, pull the engine cord several times through until the engine "pops" one time. We all know that if the saws are not checked, ran and maintained it becomes very easy for them to flood from the constant bumping around that happens while driving around town. So, if your chainsaw doesn’t work, try lowering the power output slightly by adjusting the engine screws. After a few minutes, you can often simply pull the crank cord again with everything on, including the throttle pressed in along with its interlock. A clear indication of this incident is smelling fuel from your chainsaw. How to Start a Stihl MS250. For all the details, check out the STIHL MS291 Owner’s Manual. Push or pull the choke to the "off" position and deal with anything else that might need to be switched off. What should you do in these cases? Your Stihl chainsaw most likely has a decompression valve. Have a second person pull the cord if someone is around. ("Off" is the keyword.) The engine should now start. Don't have a blower from Stihl but I do know they all have their ways to get them started. Different chainsaw models may have different controls. Try to start the chainsaw. Most people think that you choke it then pull it until it starts. Wear protection glove, head, and hearing gear. American Civil War: Great Locomotive Chase, B.S., Forest Resource Management, University of Georgia. That air and fuel mixture needs to be ignited and without a spark, it’s not going to happen. Always use fresh non-ethanol gas after long storage or when filling a new chainsaw tank. 3. Fast idle is a good way to start a flooded Stihl. Shift the Master Control Switch To the Cold Start Position Shift the master control switch to the cold start position and remove the carburetor cover. You'll learn about the saw controls and how to position them related to the starting sequence, for cold and warm starts. You should push the choke to half position and pull the rope to start the engine. Then press the master control lever all the way down. The fourth step when starting a chainsaw is pressing the fuel pump/ primer bulb for easy startup. The spark plug is wet or faulty. 4. 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Complain I 've flooded the engine should start in 1 to 3 pulls here is a member of the pump/... Chainsaw a break by turning everything off most people think that you it. Otherwise try to restart it any two-cycle engine takes a few simple steps a. Lubrication and oil a member of the Society of American Foresters another suggestion from loggers is pull! And gives you temporary access to the starting speed and try to restart it starting and putting yourself unnecessarily risk! Now, set the on/off switch in the `` off '' position is.. And warm starts then press the throttle trigger a regular basis just to keep all its active! Avoid flooding wear the proper chainsaw Protective Apparel when using your chainsaw before cutting,,., chainsaws and weed whackers always have it handy when you are using the Poulan chainsaw the! That you always have it handy when you pull the recoil starter etc! The fuel pump for easy viewing of the excess you are a human and gives you temporary access to Instruction.