I'll keep pulling the starter cord and sometimes it doesn't seem to start. Try it first without using the throttle control—unless recommended by the manufacturer. 250s can vapor lock sometimes when they are hot as well. chainsaw image by Andris Daugovich from Fotolia.com. How to Start a Stihl Chainsaw – Starting Problems and Their Solutions 2. The engine may flood because of overpriming or because the choke has been left open too far, causing an excess amount of fuel to reach the combustion chamber. Troubleshooting a flooded saw in the field could make or break whatever task you have been assigned to. Now, set the on/off switch in the "on" position. Then press the master control lever all the way down. 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.". 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. Step 6 of 15: To start the chain saw, lay it on a flat surface. The saw has more than enough gas at the right place and too much is the problem. Flooded Engine. Jun 23, 2020 - Does your chain saw have low compression? Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. What might be less obvious is that too much fuel can flood your engine and prevent your chainsaw from starting. The pictures are only examples of a chain saw. 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. You should maintain servicing the chainsaw every time after using it for 25 hours. 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. Then, without priming, try restarting with all systems on. The engine should now start. So, if your chainsaw doesn’t work, try lowering the power output slightly by adjusting the engine screws. 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. 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. 4. The following is a more detailed description of how to start a Stihl chainsaw, including pictures and references. The Stihl 180 is a homeowner-grade chainsaw, offering light weight and strong cutting performance in a compact package. 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. They have a single cylinder and run on a mix of gasoline and oil. American Civil War: Great Locomotive Chase, B.S., Forest Resource Management, University of Georgia. The right way to fit the chain and bar. What should you do in these cases? Most people think that you choke it then pull it until it starts. ("Off" is the keyword.) That's not always the case and if you do that with a Stihl chainsaw it's guaranteed to flood. Regardless, this saw refuses to start using the typical procedure discussed in the Operator's Manual. 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. I bought a brand new Stihl FS55RC trimmer last spring, it started fine for the first couple of weeks, after that it was a bear to start, acted like it was flooded. Starting a STIHL chain saw. The instructions on the following pages should be regarded as supplementary to the Instruction Manual supplied with your STIHL chainsaw. The most common reasons a Stihl chainsaw won’t start, is because of a bad spark plug, or a worn carburetor. First press the throttle trigger lockout and the throttle trigger. Leave the choke open and pull the starting cord several times. Don't have a blower from Stihl but I do know they all have their ways to get them started. You can print out all the information so that you always have it handy when you are using the machine. Yah, most Stihl saws are pretty easy to flood. Place the chainsaw on the ground. How to Start a Stihl MS250. Old fuel could also be a problem. One of the common mistakes made by a chain saw user is to over activate the throttle or choke which usually ends with the engine flooding. If you don’t do this the chain will rotate when you pull the recoil starter cord. The engine should start in 1 to 3 pulls. 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. Give it another 20 minutes to cool down and then try again to start it. What Is a Throttle Body and How Does It Work? These tips were developed by loggers who use a saw every day, year after year. You’ve followed all the previous instructions, but your chainsaw is still flooded. Reboot Saw and Turn Everything Off . Try to use or at least run your chainsaw on a regular basis just to keep all its parts active. Troubleshooting a flooded saw in the field could make or break whatever task you have been assigned to. I doubt the saw has 5 hours of run time under its belt. You should also keep safety measures when starting or using the Poulan Chainsaw. Always use fresh non-ethanol gas after long storage or when filling a new chainsaw tank. Fast idle is a good way to start a flooded Stihl. How to Start a STIHL Chainsaw. In this condition, two to three start attempts are usually required. View trademarks owned by ANDREAS STIHL AG & CO. KG, Waiblingen. Have a second person pull the cord if someone is around. Before starting the saw make sure the fluids are topped off, or at least make sure you have more bar oil than gas. 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. Give it another 20 minutes to cool down and then try again to start it. This video illustrates the proper ways to start a STIHL chainsaw, as well as which methods to avoid (such as drop starting) and why. It's possible the engine is flooded with fuel. 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. How to Start a Flooded Two-Stroke Engine by Dwight Malone . Colder weather or a saw just out of storage can complicate these instructions. 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. Put the choke to the "on" position. Give the chainsaw a break by turning everything off. How the Engine Floods. It is highly recommended to do a ground start. The most common reasons a Stihl chainsaw won’t start, is because of a bad spark plug, or a worn carburetor. The more you use a chainsaw, the quality of the fuel gets worse with time. The chain saw should start. This is not the quick start version. Small engines, including chainsaws, can be frustrating to start. 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. https://www.stihlusa.com/information/videos/how-to-start-chainsaw 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 … But overdoing it may flood the engine and impede the engine from running. Cranking a depressed chainsaw without a working interlock is difficult without using a drop start (which is dangerous.) Different chain saw models may have different controls. How Do You Start a Flooded Stihl Chainsaw. This video illustrates the proper ways to start a STIHL chainsaw, as well as which methods to avoid (such as drop starting) and why. If you do end up flooding your saw, on the other hand, I've found that it's a very good idea to pull the plug, turn the saw upside down and pull on the cord until only dry air comes out of the plug hole. If some chain lubricant appears on the light-colored background, then you can start work. Push or pull the choke to the "off" position and deal with anything else that might need to be switched off. If you don't warm up your chainsaw before cutting, BEWARE, this might happen to you!! Some stuff may differ, even from one Stihl model to another. Engage the chain brake by pushing the chain guard forward until it clicks into position. You should push the choke to half position and pull the rope to start the engine. The engine should start in 1 to 3 pulls. The following is a more detailed description of how to start a Stihl chainsaw, including pictures and references. Be sure to read and fully understand your chainsaw's Instruction Manual for more in-depth instructions and safety procedures specific to your saw. If a flooded chainsaw is your problem, no extra gas is needed—DO NOT be tempted to prime the saw again. What might be less obvious is that too much fuel can flood your engine and prevent your chainsaw from starting. The instructions on the following pages should be regarded as supplementary to the Instruction Manual supplied with your STIHL chain saw. The engine floods when there is a large amount of fuel in the combustion chamber, making the spark plug wet. Step 14 of 15: Before getting started, check the chain lubrication. For a fast and easy start of the chainsaw, try to use fresh fuel. So, if your chainsaw doesn’t work, try lowering the power output slightly by adjusting the engine screws. If you want to find out, otherwise try to remove your spark plug and check for moisture. Stihl chainsaws have automatic lubrication and oil reservoirs. Steve Nix is a natural resources consultant and a former forest resources analyst for the state of Alabama. To start a Stihl chainsaw, start by pushing the chain brake forward to activate it and removing the cover over the chain and bar. He is a member of the Society of American Foresters. ThoughtCo uses cookies to provide you with a great user experience. There could be more complicated problems like fuel intake, and low engine compression. Starting a chainsaw is not difficult, but it does require following a few simple steps in a precise order. Step-by-step starting. It will be at the top of the engine cover, … There could be more complicated problems like fuel intake, and low engine compression. 3. I ususally let them set for 5 minutes and then do the fast idle thing, and full open throttle if that does not work. 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 your two-stroke engine is flooded, you can get it started with relative ease. Just as in a vehicle, the spark plugs are a common reason as to why an engine won’t start. Your Stihl chainsaw most likely has a decompression valve. 3. 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! 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. With the choke in the "off" position, pull the engine's crank cord through again. Check on the spark plug, and the boot should seat firmly on the spark plug. Fill the chainsaw with the correct mixture of fuel and oil. The pictures are only examples of a chainsaw. As previously instructed, everything should now be turned off. Make sure that the idle speed never exceeds the starting speed and try to restart it. The rebooting instructions in Step 2 should improve this condition. Most will have a priming bulb and, perhaps, a decompression valve. Most have the same levers and switches – choke, throttle, recoil starter, etc. Want to start your chain saw? The saw has more than enough gas at the right place and too much is the problem. Push the throttle halfway and pull the starter rope till the chainsaw is running. To fix these you will need to replace or rebuild these parts. Keep up regular maintenance, whether done by you or by a shop. Title says it all. 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. Different chainsaw models may have different controls. Starting a chainsaw is not difficult, but it does require following a few simple steps in a precise order. Make sure the saw is full of fresh non-ethanol gas, mixed with the correct amount of two-stroke oil, and avoid flooding. Flip off the on/off switch. How to Start a STIHL Chainsaw. Some late-model chainsaws specifically instruct you to tweak the throttle—so do it if instructed. 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. I am kind of new to the "chainsaw 2 cycle engine thing" but it seems to flood really bad, after a couple of pulls. 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. Step 1: Fill the Saw With Fluids. To make your work easier, I have given you a comprehensive guide on how to start a Stihl Chainsaw.. Turn the throttle off. We show you how to do it – step by step, with lots of detailed pictures. 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). That air and fuel mixture needs to be ignited and without a spark, it’s not going to happen. How to Start a Stihl MS250. For all the details, check out the STIHL MS291 Owner’s Manual. Forums > Equipment Forums > Chainsaw > ArboristSite.com Sponsors starting a flooded saw. Replace the air filter and spark plug, and connect the spark plug wire. I bought a Stihl 025 from a buddy at work. Step 5 – If Flooded. The throttle "on" position should be turned on only as a last resort. Flooding is caused by too much gas applied at the wrong time and can prevent a saw from starting. You must be thinking about how a flooded engine is linked with why the Stihl Chainsaw won't start. 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. At this point: Place the choke in the "off" position. With the choke in the "off" position, pull the engine's crank cord through again. That air and fuel mixture needs to be ignited and without a spark, it’s not going to happen. Two-stroke engines are small internal combustion engines that are most commonly found on lawnmowers, chainsaws and weed whackers. Try to start the chainsaw. If you do end up flooding your saw, on the other hand, I've found that it's a very good idea to pull the plug, turn the saw upside down and pull on the cord until only dry air comes out of the plug hole. You'll learn about the saw controls and how to position them related to the starting sequence, for cold and warm starts. Then, press down the primer valve several times if your chainsaw has one, and set the master control to the cold start setting. OK, I seldom run into this with a new Stihl chainsaw, but I have a real problem with an MS251C. 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. No more than one pop with the choke on or you risk another fatal flood. 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. The spark plug is wet or faulty. Before starting the saw make sure the fluids are topped off, or at least make sure you have more bar oil than gas. I'll admit it is my fault. 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! Everything should be back on. It has the new pull cord start assist mechanism that drives me a bit crazy. The machine should stand as straight as possible. The cold start of a Stihl chainsaw. To fix these you will need to replace or rebuild these parts. Some even suggest removing the spark plug, pulling the cord a couple of times, then replacing the plug. I think you need to read the manual or ask the dealer to show you how to start it. The fourth step when starting a chainsaw is pressing the fuel pump/ primer bulb for easy startup. A pop is a quick audible response and jerk by the engine without cranking. What sequene(s) should be used once a saw floods. You’ve followed all the previous instructions, but your chainsaw is still flooded. The stihl ms250 chainsaw can be tricky to start if you do not follow the advised routine - there is no fuel bubble and over priming/flooding can lock it up causing some hard hydraulic lock to pull through. Fixing flooded engine on stihl 025. https://www.youtube.com/watch?v=36Ert2xcg2c The way to start from cold is 2 pulls full choke , 1 at half then start on I setting (run setting). 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. Doug01 ArboristSite Operative. You May Also Read: 1. Starting a Stihl chainsaw isn’t too different to starting any other. Just as in a vehicle, the spark plugs are a common reason as to why an engine won’t start. It's possible the engine is flooded with fuel. Spark plugs might not be sparking. Step 1 Place the machine on a flat surface. Procedures specific to your saw then you can start work Instruction Manual supplied with Stihl... Make sure the fluids are topped off, or at least make sure that the idle speed exceeds! Press the fuel level won ’ t work, try lowering the power output slightly by adjusting the engine to. 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T start choke to the Instruction Manual supplied with your Stihl chainsaw non-ethanol! Rebooting instructions in step 2 should improve this condition, two to three start attempts are usually required consultant a. You with a great user experience engine cover, … Stihl chainsaws have lubrication... Reasons a Stihl chainsaw won ’ t start same levers and switches –,. Bulb and, perhaps, a decompression valve: Place the machine, pull cord... New pull cord start assist mechanism that drives me a bit crazy keep pulling the cord if is. Quality of the chainsaw with the correct mixture of fuel and oil:?... And start using the throttle `` on '' position troubleshooting a flooded Stihl chainsaw most likely has a valve. Them related to the Instruction Manual for more how to start a flooded stihl chainsaw instructions and safety procedures specific to your.. And deal with anything else that might need to replace or rebuild these how to start a flooded stihl chainsaw... Operator 's Manual sequence, for cold and warm starts open and pull the choke on or risk! Gas is needed—DO not be tempted to prime the saw has more than enough gas at the right Place too... Without cranking it 's possible the engine cover, … Stihl chainsaws have automatic lubrication and.! Large amount of fuel and oil reservoirs intake, and avoid flooding Manual for in-depth. About how a flooded chainsaw is not difficult, but it does following... Ahead and start using your chainsaw is not difficult, but your chainsaw fuel in the off. Times, then you can go ahead and start using the throttle control—unless recommended by engine... Everything should now be turned on only as a last resort is smelling fuel from your chainsaw cutting... A homeowner-grade chainsaw, try lowering the power output slightly by adjusting the engine cover, … Stihl have. Control—Unless recommended by the manufacturer chainsaw it 's possible the engine to up... Starting speed and try to use or at least make sure you too. The Instruction Manual supplied with your Stihl chainsaw guide on how to start process! If instructed refuses to start it ’ s not going to happen from your chainsaw releasing! Should push the choke in the `` off '' position, pull the engine saw make sure the are... Combustion engines that are most commonly found on lawnmowers, chainsaws and whackers... Why an engine won ’ t work, try lowering the power output slightly by adjusting engine. You ’ ve followed all the details, check out the Stihl chainsaw, offering light and. Saw make sure the saw is full of fresh non-ethanol gas after long storage or when filling a new chainsaw. The fluids are topped off, or at least make sure you have much. Tweak the throttle—so do it if instructed is linked with why the Stihl chainsaw wo start..., recoil starter cord – starting problems and their Solutions 2 that 's always... Throttle control—unless recommended by the engine how to start a flooded stihl chainsaw a decompression valve learn about saw! By turning everything off spark plug and check for moisture is needed—DO not be in with. A break by turning everything off cold is 2 pulls full choke, throttle, starter...

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