![]() Use rinse with acetone or the same gasoline.īlowing off carburetor parts with a blockage of compressed air is an acceptable and convenient repair practice. The carburetor starter in most cases does not function due to blockages. ![]() ![]() There may also be damage on the fuel supply pipe (during repair, check this element). With visible damage to the strainer, it is imperative to install a new one. If dirt has simply accumulated on it, washing with gasoline or blowing will help. In order to find out the cause of the breakdown, the fuel filter cover is unscrewed to remove the strainer. Strainer There are only two problems with this element: The main problems and malfunctions of the carburetor. In this process, the main thing is the correct proportion of fuel and air, for which they regulate the carburetor. In it, like any carburetors, there is a process of mixing air and fuel (gasoline) for further supply to the engine cylinders. Or you can join us to feature your passion for repair projects, share your stories with the Hipa family and get help from Hipa.A brush cutter carburetor is a unit in the power system. Please let us know if this works and if you have any suggestions or comments. Now you can start screwing the screw in and you can see the lever moving down further to hit that stop. If it is not coming down to wide open throttle, you need to hold the trigger open as far as it goes and keep it there, then put your Torx 25 screwdriver down there and look at the lever to check if it is hitting to stop or coming to wide open throttle. You need to change to your Torx 25 screwdriver to do a little screw right down the hole in the top of the trimmer. Here is the other way to make the lever get wide open throttle. If you hear that sound, that is a good thing and then you should look back down to the carb and see if it is still coming to wide-open throttle.Ģ.Sometimes its throttle cable is stretched so much that even you adjust the slot that way does not work anymore. So if it is coming down all the way pull that trigger until you are squeezing it as hard as you can and you might hear a little click click click sound from the handle and it is that little slot down there might move a little bit. Sometimes you might still feel like you have some trigger to pull, that is what the little slot in the handle is for. If it is coming back down there all the way, you are having wide-open throttle. Now you can check if the throttle lever is coming all the way back down to where it should stop there. What you want to do is stick your carb adjusting screwdriver in that smaller slot and push down on it, you will feel it spring down a little bit, and then push that back as far as you can until you feel lockdown there. You can see there is a little slot inside the handle and there is a smaller slot in the slot, which a little carb adjusting screwdriver or a flat screwdriver can fit in perfectly. ![]() STIHL has provided you with 2 different options to adjust the cable, so your unit will come back down to wide-open throttle.ġ.You need to focus on the handle where your palm goes down on the handle when you are using it. Because it is not opening up your cable that has stretched. If the lever is not coming all the way when you pull the trigger and leave there a big gap to wide open throttle, your trimmer will only go half-speed. Then look at the carburetor and pull your trigger, and see if the lever is going down all the way to that stop. Diagnoseįirstly, you need to turn to the back side of the trimmer where your fuel cap is and where you fill your fuel in. Here is 1 simple way for you to check it and 2 different ways for adjustment. But if carb adjustment or replacement does not still make it run as it was when you bought it, there may be something wrong with your throttle cable. It reminds you that you should adjust your carburetor. You may find that your trimmer is not running as fast as it used to when you are pulling the trigger.
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