Weed wacker only runs on half choke

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The job of the choke on small gas-powered engines is to enrich the gas and air mixture that is ignited to power the engine. Designed as a way to restrict airflow, the choke is usually operated with a small lever and is meant to be used when starting and warming up an engine. This is also true for a weedeater that only runs on half choke. The main reason why a weedeater only runs on full choke is because of issues with the air and fuel supply due to a dirty carburetor, a bad gas cap vent, or a clogged fuel filter. Being key components of the air and fuel delivery system, any malfunctions they might have can result in the engine relying on the choke to run. The carburetor is one of the most important and one of the most sensitive parts in a gasoline engine.

Weed wacker only runs on half choke

By bass-o-matic May 21, in Do It Yourself. I cleaned the air filter and checked the fuel line and took off the carb and cleaned it. I also cleaned out the vent hole in the fuel tank. My guess is that it is not getting enough fuel but I don't know why. Any thoughts? Problem now is that the fuel pickup sits lower than factory and will run out of fuel at slighly less than half a tank, just like the old home depot ad's. Carb probably gunking up. Dump the fuel, gummout the carb. Refill and try. If it still gives you problems put 1 tablespoon gummout in tank with fuel, it should clear up. Replaced the gaskets and cleaned the carb, check the fuel line. Those Honda 4stroke trimmers look real nice.!

I had to remove the stops on the adjustment screws and it never ran quite right. I guess I will try that if it screws up again. Search forums.

A rare trimmer symptom is when it works, but only when the choke is on. If this occurs, there are multiple parts to check, such as gas cap, carburetor, fuel filter, fuel lines, and gasket. Follow our repair guide to help you better identify and fix your problem accurately. The Fix App makes it easy to manage all your stuff in one place. Just snap a photo and we'll find and store your user manuals, receipts, and product information in one easy-to-find place!

The functionality of a weed eater is crucial for maintaining a well-kept lawn, but issues like the machine only running on choke can disrupt this process, causing much frustration. Our team of experts at Whack Your Weeds will help you understand the core components of your weed eater, why it might only be running on choke, and how to address this issue. Understanding the issue of a weed eater only running on choke begins with understanding its basic parts. Here are the primary components that you should be familiar with:. Each part plays a vital role in ensuring your weed eater runs smoothly. The primary role of the choke is to manage the ratio of air to fuel within the engine. It achieves this by controlling the amount of air passing into the carburetor, thus directly affecting the fuel-air mixture that goes into the engine for combustion. When the engine is cold, such as at the start of operation, the choke should be closed or partially closed.

Weed wacker only runs on half choke

The choke on a weed eater is how you start the engine. Without it, your machine would not run. The valve your choke controls changes the fuel-air mixture inside the engine, allowing it to combust. You need a richer fuel mixture on startup. Unfortunately, sometimes your weed eater will only run on half choke, leaving you wondering why.

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Amazing, thanks. All you need to do is find the right gauge tubing, cut it to length, and fit it on the carburetor, filter, and primer bulb. Before taking the carburetor apart for cleaning, purchase a carburetor rebuild kit from the manufacturer or at a home improvement store. Joined Feb 3, Messages Fuck all this noise, I'm gonna go milwaukee m18 on my next one. It's not brand now unless you get expensive. Link to comment Share on other sites More sharing options Start the engine and let it run with the choke on. A pair of needle-nose pliers can help pull the fuel filter and detach fuel lines out through the empty gas tank. Had a post hole digger that refused to start Voted Undo. Take a sample of the line to a small engine place, as they're an odd diameter, usually.

The job of the choke on small gas-powered engines is to enrich the gas and air mixture that is ignited to power the engine. Designed as a way to restrict airflow, the choke is usually operated with a small lever and is meant to be used when starting and warming up an engine.

Not attachment capable. Ethanol in the fuel is really causing all kinds of problems in small engines. Check the air filter. I agree with checking the fuel lines for small cracks. I just enjoy cutting my lawn and spending time outdoors. If there is a crack in the fuel line, it can be drawing in air, which can cause the engine to run only with the choke on. Not only will it have instructions on disassembling and reassembling your carburetor, it will contain replacement parts for pieces that are often the root of the problem. Cheap parts. Recommended Posts. Also the Chinese are shipping a lot of clone carbs for the higher end stuff. Carbs are cheap, easy to swap. The mix burns in the engine cylinder and produces power. Fuel lines tend to become weather-cracked over time. Followers 0.