Step 6 of 15: To start the chain saw, lay it on a flat surface. If you think you have too much, let the engine run for 20 minutes to evaporate some of the excess. Try to start the chainsaw. Before starting the saw make sure the fluids are topped off, or at least make sure you have more bar oil than gas. Leave the choke open and pull the starting cord several times. I'll admit it is my fault. Press the fuel pump for easy viewing of the fuel level. Be sure to read and fully understand your chainsaw's Instruction Manual for more in-depth instructions and safety procedures specific to your saw. What might be less obvious is that too much fuel can flood your engine and prevent your chainsaw from starting. 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. 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. To start a Stihl chainsaw, start by pushing the chain brake forward to activate it and removing the cover over the chain and bar. 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). ("Off" is the keyword.) The spark plug is wet or faulty. 4. If your Stihl chainsaw won’t start, we are going to show you how to troubleshoot it, and how to fix it. The instructions on the following pages should be regarded as supplementary to the Instruction Manual supplied with your STIHL chain saw. 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. 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. You can print out all the information so that you always have it handy when you are using the machine. Fast idle is a good way to start a flooded Stihl. Old fuel could also be a problem. 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. 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. Some stuff may differ, even from one Stihl model to another. For all the details, check out the STIHL MS291 Owner’s Manual. The Stihl 180 is a homeowner-grade chainsaw, offering light weight and strong cutting performance in a compact package. 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. A clear indication of this incident is smelling fuel from your chainsaw. You’ve followed all the previous instructions, but your chainsaw is still flooded. Colder weather or a saw just out of storage can complicate these instructions. Starting a chainsaw is not difficult, but it does require following a few simple steps in a precise order. 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! How to Start a Stihl MS250. I bought a Stihl 025 from a buddy at work. ThoughtCo uses cookies to provide you with a great user experience. 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. Still not working? Most will have a priming bulb and, perhaps, a decompression valve. So, if your chainsaw doesn’t work, try lowering the power output slightly by adjusting the engine screws. I doubt the saw has 5 hours of run time under its belt. Stihl chainsaws have automatic lubrication and oil reservoirs. Turn the throttle off. The rebooting instructions in Step 2 should improve this condition. You should also keep safety measures when starting or using the Poulan Chainsaw. Everything should be back on. I'll keep pulling the starter cord and sometimes it doesn't seem to start. A pop is a quick audible response and jerk by the engine without cranking. This video illustrates the proper ways to start a STIHL chainsaw, as well as which methods to avoid (such as drop starting) and why. 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.". The cutting attachment must not be in contact with the ground to avoid blunting it when starting and putting yourself unnecessarily at risk. What Is a Throttle Body and How Does It Work? Regardless, this saw refuses to start using the typical procedure discussed in the Operator's Manual. 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. He is a member of the Society of American Foresters. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. What should you do in these cases? To fix these you will need to replace or rebuild these parts. Push the throttle halfway and pull the starter rope till the chainsaw is running. If I pull maybe >10ish times then my boss will complain I've flooded the engine. Sometimes making a cold start on any two-cycle engine takes a few tries until it successfully cranks. Some late-model chainsaws specifically instruct you to tweak the throttle—so do it if instructed. Make sure that the idle speed never exceeds the starting speed and try to restart it. If you don’t do this the chain will rotate when you pull the recoil starter cord. 3. You can go ahead and start using your chainsaw after releasing the chain brake or release the trigger to turn off the engine. Two-stroke engines are small internal combustion engines that are most commonly found on lawnmowers, chainsaws and weed whackers. It's possible the engine is flooded with fuel. These tips were developed by loggers who use a saw every day, year after year. 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. Keep up regular maintenance, whether done by you or by a shop. 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. If some chain lubricant appears on the light-colored background, then you can start work. 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. Wear protection glove, head, and hearing gear. Give it another 20 minutes to cool down and then try again to start it. 4. To start a Stihl chainsaw, start by pushing the chain brake forward to activate it and removing the cover over the chain and bar. It has the new pull cord start assist mechanism that drives me a bit crazy. What might be less obvious is that too much fuel can flood your engine and prevent your chainsaw from starting. 250s can vapor lock sometimes when they are hot as well. 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!! Reboot Saw and Turn Everything Off . Check on the spark plug, and the boot should seat firmly on the spark plug. The following is a more detailed description of how to start a Stihl chainsaw, including pictures and references. The following is a more detailed description of how to start a Stihl chainsaw, including pictures and references. 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. You’ve followed all the previous instructions, but your chainsaw is still flooded.
2020 how to start a flooded stihl chainsaw