Shop replacement repair parts for Echo String Trimmer model SRM-3100

Walbro primer bulb. The primer bulb draws additional fuel into the carburetor to make the engine easier to start. If the primer bulb is leaking, replace it.

Fuel tank grommet. Secures the fuel supply, return and vent lines to the fuel tank.

Fuel filter. If the fuel filter is clogged, it will restrict the flow of fuel to the carburetor. As a result, the engine may not start.

Fuel tank vent (also called a check valve). The fuel tank vent allows air to re-enter the fuel tank. If the vent is clogged, the engine may stall.

NGK Spark Plug, (BPMR7A) SOLID

Fuel filter

Bump Head Button

Filter, fuel

Control, throttle

Pipe 3 x 5 x 90

Spring

Fuel line

Bush, rubber

Washer

Universal fit Echo Rapid-Loader™ two line trimmer head