This part is inexpensive and replacement is recommended if there’s anything lasting wrong with it. Take a look at the carburetor. The spark arrestor is a small screen that prevents the engine from emitting sparks. Sunday 8th February 2015. Things might be a little more complicated if the problem is related to fuel delivery or to the composition of the fuel itself. When it does, turn it out 1/4 turn and try that out. I … Our repair information is a general guide to help you, but for more specific repair information related to your model, check your owner’s manual. The spark arrestor is a small screen that prevents the engine from emitting sparks. Then it starts right up again. My dealer is pulling his hair out, we have replaced the vent tube and grub screws twice now. Let it cool down and then start it, screw in the air/fuel mixture screw about 1/4 turn at a time and give her a few wide open runs between each turn until it sounds raspy or shows little to no smoke. 1; 2; First Prev 2 of 2 Go to page. Regardless, this saw refuses to start using the typical procedure discussed in the Operator's Manual. Copyright © 2021 eReplacementParts.com Inc. Starts, runs for a while, then dies. It will not start after that unless I put the choke back on and repeat just to get the same 2-4 seconds of run time. If you think you have this problem, turn the saw off and solve the problem before running it again. As with any piece of power equipment, a chainsaw requires regular maintenance to keep it running smoothly. Now the saw starts and runs, but wants to die under load. I have a Stihl FS55-r that starts right up everytime when cold but all the while I have to feather the throttle to keep it running. As a landscape builder, he helped establish two gardening companies. The 18 in. Fresh gas mix with Sea Foam added, that didn't work. Regardless, this saw refuses to start using the typical procedure discussed in the Operator's Manual. Your buddy will really think you are smart when you have fixed the chainsaw for him. Chainsawr: Adjustment and Tuning of a Chainsaw Carburetor. If they’re not cracked, check them for blockages by removing them from the fuel tank and the carburetor and blowing through them. 4,626 posts. Cleaned gasline filter, cleaned carburetor and jets. My guess is that hose is hung up or old enough to where it is stiff or that the filter has fallen off. Saw Has Been Sitting For Sometime & Might Just Need Minimal Service Such As Fuel System Gone Through. Thanks. When you try to re-start it, it just won't. So, you have to find out why your chainsaw is operating lean and take necessary actions to solve those problems. Vapor lock happens when excessive heat and vapors build up in the gas tank and aren't vented properly. Once it gets warmed up it dies and it wont start back up unless I let it sit and cool off. I doubt it has more than four or five hours on it. I can keep it running if I feather the throttle, but it still wants to bog down and quit. If it's running too slow, then probably it's either an over-supply of fuel because of a bad diaphragm or a diaphragm that's installed incorrectly. An important part of diagnosis of engine stalling is to remove and examine the spark plug. Common solutions for: Chainsaw starts then stalls. Nice Project Saw That Does Start & Run But Won't Continue Running / Dies When Running. If you clean your air filter as part of your regular maintenance routine, you can usually prevent this from happening. If the problem persists and you have eliminated all other possibilities, it might be time to run through the whole fuel system and look for issues. Chainsaw stalls when giving it gas? If there are tears in the air filter or it is too badly damaged, however, it will need to be replaced. ), then you can … Ethanol gas is a real PITA for chainsaws. Next Last. Joined Sep 16, 2013 Messages 33 Location Western New York. . If your Stihl chainsaw will start but refuses to keep running, the problem could have several causes. . The problem could be a lack of air or a misfiring spark plug, and both of these problems are easy to check and remedy. Is this a good question? Joined May 8, 2017 Threads 4 Messages 9. View the answer I have this problem too Subscribed to new answers . My unit runs perfectly for 10-15 minutes and then slowly dies. Will run fine for 20-30 seconds then it dies. C. cjac Forum Newbie. Receive money-saving advice and special discounts! 1 of 3 Go to page. It has about 30 hours on it, but has set unused for a year. Because a chainsaw is a high-speed Next Last. stihl chainsaw dies under load, This 18 in. 01 - Spark Arrestor. It is designed to prevent any unwanted dirt or debris from entering the lines. If you pick up a new carb kit, and clean the inside of the carburetor thoroughly, it will often fix this issue. Some of the suggested parts to check are the air filter, spark plug, fuel filter, and fuel lines. If your chainsaw has been in storage, the fuel may need to be replaced. Jul 16, 2013 #21 Happily, Stihl have finally discontinued that substandard model, also in the US. Contact your STIHL dealer or the STIHL distributor for your area if you do not understand any of the instructions in this Manual.!Warning! 01 - Spark Arrestor. This coating makes it easier for the voltage to follow along the insulator nose, leach back down into the metal shell and ground out rather than bridging the gap and firing normally. If your Poulan chainsaw only runs with choke on, then it is in a lean operation. You may have to remove the carburetor, disassemble it, clean each part with carburetor cleaner and rebuild it. Location heidelberg , Germany. satisfaction from your STIHL chainsaw, it is important that you read and understand the maintenance and safety precautions, starting on page 3, before using your chainsaw. runs well for about 20/30 seconds then dies....  Log in or Sign up. Answered! The selector will ask several questions. Worn crankcase seals and malfunctions of moving parts inside the engine itself can cause stalling. Months could be very bad. Once it’s does start it runs strong for 2-3 minutes. Slowly turn it out, while listening to the engine. The fuel filter can also become clogged, and this will prevent fuel from reaching the engine, causing it to die. Thread starter HankG; Start date Oct 29, 2011; HankG. Start the Stihl chainsaw and allow it to run for about 10 minutes to warm up. If the spark arrestor is clogged, the chainsaw may run stall or run rough. Reply Prev of 2. Thread starter CanisiusHist; Start date Jan 17, 2015; 1; 2; 3; Next. This chainsaw boasts a pitch of 0.325 in., gauge of 0.058 in. Forums > Equipment Repair and Operation > Chainsaws > stihl 192t starts,runs for a bit ,then dies? the engine dies for a milli-second before firing up and then when you give it gas you're going in reverse as the entire engine is spinning (well the gearing inside) in the opposite direction as the the spark timing has been electronically retarded. How to Fix Chain/Bar That’s Too Hot. Chain Saw: Starts But Immediately Dies . If I turn off the motor after using it awhile and then try to restart, it will not attempt to start. These malfunctions may be the result of insufficient lubrication or deterioration due to age. Discussion. The company produces a wide range of models designed for both casual use as well as those employed by professional loggers. However, if the carburetor is too badly damaged, it will need to be replaced. New coil pack, new spark plug, new air filter, oil level is fine. Don’t adjust a carburetor on a cold engine, as the adjustment will be wrong. The engine will then slowly die as if it is running out of gas. When I first start using it, it starts right up. STIHL chainsaws should run on gasoline that contains no more than 10% ethanol, which is the maximum ethanol content allowed by law for outdoor power equipment. It has the new pull cord start assist mechanism that drives me a bit crazy. Fortunately, resolving any of them will only require using some simple tools and a bit of "elbow grease." The carburetor is a part that, when plugged or improperly adjusted, can cause your chainsaw to start up, but immediately die. Oct 29, 2011. You'll probably also find excess deposits on the spark arrestor. Only Other Note Is That The On/Off Toggle Switch Is Broke Off. If your chainsaw has been lying unused for a while then it’s probably going to be a good idea to stick some fresh fuel in there. To unclog the spark arrestor, remove it and clean it with a wire brush. Don’t adjust a carburetor on a cold engine, as the adjustment will be wrong. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Jan 17, 2015. Any ideas what could be causing it? Basically you have to let it cool down for 5 - 10 minutes, then she'll fire back up, and away you go until it dies again. At any time you may start over by selecting the "start over" button. . If you fail to improve performance by replacing filters or adjusting the carburetor. In the gas tank there is a small hose with a filter on the end of it that just flops around to get gas from the bottom of the tank in whatever position the saw is in. If that doesn't get the saw running smoothly, it's probably time to bring it in for servicing. since the "new" (they've been out for awhile now) two-stroke Skidoos have a reverse feature where you hit the reverse button . Based on your answers, a selection of products will appear. And there’s not a great chance of getting it restarted for awhile. Contact your STIHL dealer or the STIHL distributor for your area if you do not understand any of the instructions in this Manual.!Warning! :msp_rolleyes: … Replacing this part should be part of regular chainsaw maintenance, as it’s inexpensive and essential. The air filter is under a cover on the engine housing, and the spark arrestor is between the exhaust port and the muffler. 4-5 pulls with chock on, then it starts to run. Over time, the spark arrestor can become clogged with soot. The problem still occurs, the motor will run for about 30 seconds and then quits like it was shut off. Replaced carb, fuel lines, fuel filer, checked spark arrestor, use true fuel only - I am baffled. Once the chain/bar is cool to the touch (don’t burn yourself! Pull the spark plug and hook the pug back up to the wire. Over time, the spark arrestor can become clogged with soot. Here is how to fix it, whether it is a clogged spark arrestor, bad fuel filter. The air filter is easily located. I've checked gaslines and can see no breaks or kinks. If the plug is excessively coated with carbon deposits, it's a sign that the fuel mixture in the combustion chamber is too rich. When gasoline is left standing in the fuel lines and carburetor, it partially evaporates, leaving behind a varnish-like substance that clogs the fuel system. Your Account. Housing, and replace with new line solve those problems lubrication or deterioration due to age for... Will help narrow your choices for Stihl chainsaws is pretty straight-forward fail improve! 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Running it again is to remove the old fuel, it is important replace... Fuel flow, which will prevent it from entering the lines arrestor is clogged, the motor after it... Using the typical procedure discussed in the gas cap, vent the gasses and try to restart your.... May prefer to simply replace the carburetor is too badly damaged, this debris can enter the lines causing clog. Dirty fuel filter to new answers selections by clicking on the article to learn how to with!, fires on choke after two pulls, now it quit all together other hand, there will wrong... Require an engine to operate them seem to be replaced important to replace them immediately if you pick a! 4-5 pulls with chock on, then dies....  Log in or Sign up of.! Start using it again it to run for about 10 minutes to warm up itself can stalling!