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trimmer or a brushcutter – therefore, the power tool is referred in this manual as a "trimmer / brushcutter." Some smaller and / or lightweight FS models may only be used as a trimmer, i.e., they may not be used with metal blades. The term "clearing saw" indicates a high-powered trimmer / brushcutter that is particularly suited for use with aNov 3, 2018 · Buy These in Bulk to Save Money: http://amzn.to/29v3S4M For $15 you can do a complete tune up on your Stihl 4 Mix weedeater ! I show you how to change y... your STIHL dealer or the STIHL distributor for your area for assistance. Have your STIHL dealer show you how to operate your power tool. Observe all applicable local safety regulations, standards and ordinances. WARNING Do not lend or rent your power tool without the instruction manuals. Be sure that anyone using it understands theThere are three of them: Right (L). adjustment of the fuel mixture for low revs. Need to find the maximum idle speed. To do this, slowly turn the screw (L) to the right and left. To adjust, turn the screw a quarter of a turn necessarily counterclockwise. Bottom (T). is responsible for adjusting the engine at idle.If the engine accelerates too slowly at this setting, turn the L screw counterclockwise (richer mixture). On the other hand, if the idling is erratic, turn the L screw clockwise (leaner mixture) until the engine runs smoothly. Advertisement. The carburetor on the Stihl FS 80 string trimmer has three adjustment screws.How to Adjust a Weed Eater’s Carburetor Locate the two fuel adjustment screws on the carburetor’s side. To position the needle end of the screws into the carburetor’s “jets,” tighten the screws with a small Phillips screwdriver. Adjust the screws. Turn the “Lo” screw counterclockwise until the engine idle smooths out.I needed to adjust my carb but didnt have the stihl tool and its Sunday. Had to figure it out myself. Hope this helps.Firstly, you need to turn to the back side of the trimmer where your fuel cap is and where you fill your fuel in. Then look at the carburetor and pull your trigger, and see if the lever is going down all the way to that stop. It is called wide open throttle. If the lever is not coming all the way when you pull the trigger and leave there a big ...Turn on your trimmer. Place your Pacman screwdriver in the high screw. Rotate the screw clockwise through one full turn while continuously giving throttle i.e., while keeping the trigger pressed. Then keep rotating the screw slowly and observe the speed. The speed should keep increasing as you rotate the screw.Step 1. Identify the two-fuel adjustment screws on the side of the metal carburetor. One screw is labeled "lo" and the other is marked "hi". The "lo" fuel screw is for when the engine is idling. The "hi" fuel adjustment screw regulates the fuel when the engine is at full throttle. Video of the Day.Learn the correct way to adjust or fine tune the carburetor on a chainsaw to GET THE BEST PERFORMANCE POSSIBLE!! Includes all chainsaws like Stihl, Husqvarna...I will show you how to replace the Carburetor on the Stihl FS 45. I hoped this video helps you. Thanks for watching.Music: www.bensound.comDiscord- https://d...Wash the foam filter in warm, soapy water and let it dry th8061 posts · Joined 2011. #4 · Mar 29, 2020. Dump out the fuel, Start the weed eater and release the throttle. If the engine doesn't idle smoothly while the throttle is released, you can adjust the idle speed screw on the carburetor to fix the engine's rough idling. Support the trimmer head off the ground with a block of wood. This way you can keep the weed eater running so you can test the … Do you want to learn how to operate and maintain your STIHL FS Mar 27, 2019 · How to Adjust a Carburetor on a Stihl FS 80 Weed Trimmer. Mount the FS cutting tool, power tool attachment or combination tool (Stihl calls it a CombiTool). Turn the unit so the right side is facing you. Turn the high speed screw (marked “H 3/4”) counterclockwise until it stops, meaning three-quarters of a full turn. There are three of them: Right (L). adjustment of the fuel mixture for low revs. Need to find the maximum idle speed. To do this, slowly turn the screw (L) to the right and left. To adjust, turn the screw a quarter of a turn necessarily counterclockwise. Bottom (T). is responsible for adjusting the engine at idle. I'm having a problem with Stihl's instructi

Apr 29, 2022 · Step 4: Adjust the High-Speed Screw. Start the trimmer and hold the throttle trigger in all the way to get the trimmer head spinning at maximum speed. Turn the H screw clockwise until the head is spinning as fast as it will go, then back off the screw carefully until the revolutions start to decrease. Turn the screw slowly clockwise again until ... I'm having a problem with Stihl's instructions for adjusting the high and low speed screws on the carb for my FS 45 trimmer. Everything but the first statement is straight forward and clear. However, the instructions for the H control says "turn H CCW as far as stop (no more than 3/4 turn)" .STIHL Product Instruction Manuals. The STIHL philosophy is to continually improve all of our products. As a result, engineering changes and improvements are made from time-to-time. If the features, operating characteristics or the appearance of your product differ from those described in this Instruction Manual, please contact your STIHL Dealer.Video: Stihl Fs 38 Gas Trimmer Carburetor Adjustment. The throttle valve determines the amount of air for supply, and engine power directly depends on this. Fuel is sucked into the carburetor system by a pump (its membrane). Then it passes through the fitting in the carburetor. Further, the fluid moves through the inlet and outlet valves of the ...

May 9, 2018 · You will learn how to properly adjust your carburetor, which is the main cause of your problem, when the engine BOGS Down when throttling up, engine Won't St... How Do You Adjust The High And Low On A Stihl Carburetor? Ans: To adjust the high and low on a Stihl carburetor, do the following: Loosen the screws on the carburetor cover and turn the …But you tune them exactly the same way, screw in till the engine starts to miss lean then screw out till the carb misses rich then set the needle slightly on ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. Trimmer Stihl FS 55 lawn mower Does not develop speed, stalls, s. Possible cause: Using a flat-head screwdriver turn the H screw located on the top right counter-cloc.