What does the choke do on power tools?
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What does the choke do on power tools?
All gas-powered handheld tools have a choke that lets you adjust how rich or lean the mixture of gasoline and air that goes to the engine, and for a cold start it needs to be in a closed position.
What does choking a motor do?
A choke valve/cable is designed to restrict the flow of air in the carburettor of an engine. This helps enrich the fuel-air mixture, improving the ability to start an engine in low temperature conditions. Simply put, the choke is about making more fuel available for the engine to use.
What does it mean to set choke?
Definition & Description. When an engine is cold, it requires a richer Air/Fuel Mixture to get started. A choke is used to create that condition. This means that there is more fuel and less air entering the intake manifold. As the engine warms up, it is able to run on a leaner mixture.
What is choke position?
Typically the “choke” is on when the choke lever is in the up position or when the choke lever is inline with the handle bars on your bike. Choke on means that the choke plate is covering the carb throat.
When choke is applied the fuel comes out from the?
Clarification: When the choke is applied the fuel is made to come out from the main jet and the fuel is delivered. The choke valve is closed, the whole of the engine suction is applied at the main nozzle, which then delivers fuel. 7.
What happens if you leave the choke on after the engine starts running?
Leaving the choke on while operating will result in excessive fuel consumption, irregular engine power performance and eventually may even damage the engine. Some engines utilize a manual fuel primer bulb to enrich the ratio of fuel in the fuel air mixture for initial engine starting.
What happens if choke is left on?
Leaving the choke on for too long will cause unnecessary engine wear and waste fuel. The engine needs its fuel to be vaporised in order to burn it. This is done by the carburettor where the fuel is mixed with clean air coming from the air filter, and sent into the pistons to be ignited.