A small, pliable component found on many two-cycle engine devices, particularly those manufactured by Echo and sold at Home Depot, facilitates the introduction of fuel into the carburetor. This component, when depressed, draws gasoline from the fuel tank and primes the engine for starting. An example would be needing to replace this when an Echo brand string trimmer fails to start consistently.
The functionality of this component is crucial for the reliable operation of the equipment. A properly functioning component ensures efficient fuel delivery, contributing to easier starting and reduced engine stalling. Its availability at a major retailer like Home Depot provides convenient access to replacement parts, minimizing downtime for equipment maintenance and repair. Historically, these components have evolved in design to improve durability and priming efficiency.