The Echo SRM-225 String Trimmer is a well built, well engineered, well priced home trimmer. Not only is it powerful enough to blast through the tallest, thickest grasses, it also accepts brush blades and can plow through saplings with ease. In order Echo SRM-225 Trimmer remains working at 100% it needs a proper maintenance and OEM replacement parts, such as Echo Diaphragm. We offer you any brand-new components you need to keep your outdoor power equipment at peak performance.
Does your Echo SRM-225 Trimmer Diaphragm needs replacement?
Removing the carburetor. Remove the air filter assembly, drain the fuel, take out the air filter case, extract the carburetor. Then, disassembling the carburetor. Remove the rotor cover assembly, get out the guide roller and primer bulb, extract the purge base assembly and the metering cover, remove the metering lever and needle.
Cleaning the carburetor. Cleaning it with chemical spray or ultrasonic cleaner, get rid of the excess water from the cleaned components. After that, rebuilding the carburetor. Place the new metering lever and needle, install the new Echo Diaphragm and gasket, set up the new reed valve and Echo Gasket, put in the primer bulb and cover, place the new guide roller, install the O-Ring on rotor cover.
For last, reassembling the unit. Reinstall the rotor cover and assembly, connect the fuel lines to the carburetor, reinstall the throttle cable to the carburetor, the carburetor, the air filter and the air filter lid in that order.
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