!This is the second time I have ran into the issue of a Stihl trimmer / yard boss / blower / Kombi / pole saw backfiring when trying to start.I. When your Stihl 250 trimmer starts backfiring, this spark is either getting lost early, not reaching it at all or causing something else in the engine to ignite. It wont start. Pre-cut mowing line can also be fitted to the head. Testing and replacing the ignition coil on a Stihl FS 80R string trimmer. And all I could find was a used coil from a parted out FS45. There was no fuel coming to the cylinder, and I replaced the carb for $10 also. At this point, I have frequent backfires through the muffler when attempting to start. Turn the screws that hold the ignition module in place to the left to loosen the module. This helps to make them more flexible and less likely to break. was running great. $22.99 $ 22. Runs great, BNIB Won as a prize, no use for it. Submitted: 9 years ago. I have a stihl fs-45 string trimmer, has ner plug and, fuel line and filter. STIHL Limited is committed to providing an accessible environment in which all individuals have equal access to information as required by the Accessibility for Ontarians with Disabilities Act, 2005. The spark arrestor is a small screen that prevents the engine from emitting sparks. Price and other details may vary based on product size and colour. Stihl fs55 weed eater. JavaScript is disabled. See 23 more diagrams See 22 more diagrams. All parts that fit a FS 45 Brushcutter . $20. 27. Stihl Weed Whacker - Backfire. If okay get a carb from dealer. This sounds like what I am experiencing. Your recently viewed items and featured recommendations. As gas runs into the cylinder, the coil sends up a spark to ignite the gas. Replaced with Stihl . Or fastest delivery Tue, May 2. En entrant votre adresse e-mail, vous confirmez que vous souhaitez recevoir rgulirement des e-mails de STIHL avec ses dernires promotions, concours, conseils, nouvelles + demander des commentaires sur STIHL et ses outils. Stihl String trimmer starts then stalls - Repair Clinic In the Stihl manual, it mentions this possibility. Remove the muffler anduse a propane torch to heat it up. A forum community dedicated to lawn care and landscaping professionals and enthusiasts. If the muffler is plugged with oil and soot. They are extremely efficient and give a precise finish to the lawn. Adjustable by up to 7" (17 cm), the shaft length can be easily adapted to suit your height or the job in hand. For a better experience, please enable JavaScript in your browser before proceeding. Need gone. Pre-cut mowing line can also be fitted to the head, but it is not included with the FSA 45 and will need to be purchased separately. If these wires are loose or corroded, the spark may be jumping prematurely. Youll need to clean the muffler, screen and exhaust port with a brush, rag and a mild detergent. When you have finished using the trimmer, remove the activation key and clean using a damp cloth or soft brush. How to Adjust the Ignition on a Stihl Trimmer - SFGATE Looking for a bit of advice. There was no fuel coming to the cylinder, and I replaced the carb for $10 also. Professional performance for any application. // Leaf Group, Troubleshooting Tecumseh Gasoline Engines, How to Troubleshoot a Limit Switch Lockout on a Payne Gas Furnace, How to Troubleshoot a Ryobi Two-Stroke Engine. The muffler vents noxious carbon exhaust from the engine. The rotating head can be simply adjusted 90 degrees to change the tool from a grass trimmer into an edger, so you can accurately trim around borders, flower beds and pathways. The new replacement coil I had purchased, is a 4140-400-1308. Simply adjust them to the point where you can wiggle the module a bit. Then tap it on some concrete to clean it out. Compact, powerful and lightweight grass trimmer, easy to handle for domestic trimming and lawn edging. Stihl fs55 eater. was running great. now backfires on trying I replaced it for $10 , and now I have spark. These machines can be fitted with the appropriate cutting tool for all jobs from mowing small areas of grass to thinning out overgrown thickets. This is a model made in Germany ( not china), Had a new carb last fall, new trimmer head , plug, filter and fuel line. Amazon.ca: Fs 45 Stihl Parts I am repairing a Stihl FS 45 trimmer for my neighbor, and I am stuck. STIHL 41404001308 Ignition Coil for FC55/FS38/FS45/FS46/HL45 - eBay LK 45 - Replacement Charger For FSA 45, HSA 45 & BGA 45. My Stihl 250 Trimmer Backfires When Starting | HomeSteady #3. The Drip Cap. I put the carb on my personal FS55 that works and it worked fine, so that rules out a bad carb. REDEEM NOW The machine was sitting for some time, before it was given to me. Stihl FS45 backfires - YouTube The flywheel can also crack around the fins, which will also cause it to spin poorly and fire the spark improperly. If this proves correct, this is my issue. STIHL Limited is committed to providing an accessible environment in which all individuals have equal access to information as required by the Accessibility for Ontarians with Disabilities Act, 2005. Don't buy the chinese aftermarket one. Stihl 16 yrs. Call or text (226)261-2402. Pre-cut mowing line can also be fitted to the head, but itis not included with the FSA 45 and will need to be purchased separately. Petrol Grass Trimmer - FS 45 - AutoCut C6-2. It's frustrating on how secretive Stihl is on product maintenance information. fs45 wont start | Lawn Mower Forum I am the O.P. Some guys will remove the screen to help it stay clean. Your lawn and garden is your own personal project, and the tools you use need to meet your high depends easy to use with plenty of power. Free shipping for many products! Question:What type of cutting attachment does this use? Still won't start and backfires. Stihl FS 45 gas powered string trimmer. Most lawn equiptment repair shops have a junk pile of power equiptment out back. To get the most of the PolyCutblades, place them in a bucket of water for 12-24 hours before using them. It was pretty clogged. No tools are needed. Exact model of your trimmer, year of manufacture, serial number etc. Absolute junk. Question:How long does the battery last? Like new, was occasionally used at the cottage. $269.00* Versions Price. Store your FSA 45 in a clean and dry area and keep out of the reach of children at all times. I am repairing a Stihl FS 45 trimmer for my neighbor, and I am stuck. Stihl PolyCut 7-3 head. Fs45 backfires through carb. blades are extremely efficient and give a precise finish to the lawn. of this thread. #1. I could find none anywhere else. I will have to look for one of those old obsolete coils. Its up to the owner if he w. The tool can only be used with the activation key. A-Crankcase, Cylinder. but all it will do is backfire thru the carb and exhaust. Disassemble the starter, flywheel and ignition system and check all of the wires, especially the ground and short circuit wires, at the ignition module. Don't let the spring stop you from planning your lawn for summer! First, make sure the spark plug is gapped to 020. Related Small Engine Questions. Tough on the job, easy to carry. A: To fully charge the battery it takes 210 minutes, or to charge it up to 80%, it takes 145 minutes. Over time, this carbon will gradually deposit onto the walls of the muffler, the spark arrestor screen and the exhaust port. No carbon blockages on the port. The FSA 45 has a built-in lithium-ion battery, conveniently charged by plugging the trimmer. This video is a step by step how to replace the ignition coil on a Stihl FS / KM / Yard Boss system. How old is it? C1Q-S97 Carburetor with Air Filter for Stihl FS45 FS46 FS55 KM55 HL45 FS45L FS45C FS46C FS55C FS55R FS55RC String Trimmer Weed Eater. I narrowed it down to the ignition module and replaced it. 99. How is your piston looking, (inlet and outlet side)? !The backfiring is caused by a failed ignition coil. Visit our online redemption site to redeem your free charger or surface cleaner. STIHL becomes a brand. How do I Troubleshoot a Hydrostatic Kubota Tractor? Stihl Weed Whacker - Backfire | Lawn Care Forum Fits For Stihl Stihl FS38 Brushcutter Stihl FC 55 Edger Stihl FC 55 Z Edger Stihl FC 55-DZ Edger Stihl FS 45 Brushcutter Stihl FS 46 Brushcutter Stihl FS 55 . It can also be folded up if not needed. Pages in this diagram. Question:Are the batteries interchangeable? By entering your email address, you are confirming that you would like to receive regular emails from STIHL with its latest promotions, competitions, advice, news & asking for feedback about STIHL and its tools. The name represents the ceaseless quest of the engineer and company founder Andreas Stihl to ease the heavy labour of forestry work with his inventions. . The muffler vents noxious carbon exhaust from the engine. Stihl PolyCut 7-3 head. 4.5 out of 5 stars 102. Jun 1, 2017 / fs45 wont start. Aug 10, 2019. The FSA 45 can then be safely stored and transported. Needs to go. The line is not included with the purchase of a unit, but can be bought at your local STIHL Dealer. A backfire ignites the fuel, or something else flammable, outside of the cylinder where it should be ignited. Join the Club everyone is talking about! If you havent kept these parts cleanedusually about every 90 operation hoursyou may have developed buildup in the exhaust system which is igniting because of the burning fuel in the cylinder. B-Rewind starter, Muffler. We recommend that you store your FSA 45 trimmer with around 40-60% charge (2 green LEDs), ideally within a temperature range of 0 to 50 degrees Celsius .
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