Continue until the engine is running smoothly. You can do this by turning the “HI” screw a quarter of a turn in the clockwise direction. If you hear coughing or sputtering, you need to smooth out the running. Step 6: Open the throttle completely and evaluate the weed eater engine’s performance. Also, the engine speed should not be so fast as to rotate the Weed Eater’s head. You can continue turning until the Weed Eater engine idles smoothly. At every quarter of a turn, control to see if the weed eater is performing as it should. Step 5: With the Weed Eater engine running, begin to turn the “Lo” screw very slowly in the counterclockwise direction. To make a proper carburetor adjustment, the Weed Eater engine needs to be warmed up. The engine may initially sound as though it is running roughly, but it needs to keep running. Step 4: Now locate the choke on your weed eater and pull the cable out to turn on your engine. Take your time and do these turns slowly to be as precise as possible. Step 3: Turn the screw with the “LO” marking in the counterclockwise direction for one complete turn. Step 2: Turn the screw with the “HI” marking in the counterclockwise direction for one-and-one-half full turn. Now prepare to adjust their individual positions. Step 1: Rotate both of these screws in the clockwise direction until they are tight. Now you can begin to adjust your Troy-Bilt Weed eater carburetor. Troy-Bilt Weed Eater Carburetor Adjustment If you don’t have one, a hardware store in your area can assist you in finding one.Īn alternative is a Pac Man screwdriver. This is a tool that looks very much like a screwdriver, but it has a spline tip. Once you identify these two screws, you can proceed to adjust the carburetor. The screw marked “LO” signifying “Low”, will permit you to adjust the weed eater’s fuel when the engine is simply idling. The screw with the “HI” marking (which signifies “high”) will permit you to adjust fuel flow when your weed eater is running at full throttle. They will have markings of “HI” and “LO” so you can locate them without problem. These screws will be positioned on the carburetor’s body. Initially, you will need to locate the two screws for fuel adjustment in order to adjust your Troy-Bilt weed eater’s carburetor. How to Adjust the Carburetor on a Troy-Bilt Weed Eater – Step by Step Process Locating the Fuel Adjustment Screws This simply indicates that you will add oil to the fuel manually. Generally, weed eaters will use what is known two-cycle engine also called a two-stroke engine. However, the Weed Eater carburetor is relatively small and will only require several minutes for any necessary adjustments. Mostly all engines that necessitate the combining of oil together with a gasoline fuel mixture may act up. If a Weed Eater comes with a two-stroke engine, you will need to make an adjustment of its carburetor periodically. If your Troy-Bilt Weed Eater doesn’t seem to operate correctly, there is a good chance that you may need to adjust the settings of the machine’s carburetor. A new trimmer head or changing the type of fuel mix you use can also affect the carburetor’s behavior. Often these power tools may require some adjusting to the carburetor simply because screws can loosen during use due to vibrations. The carburetor is fundamental when evaluating or adjusting a weed eater’s performance.
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