This video provides step-by-step repair instructions for replacing the primer bulb on an Echo string trimmer. The most common reasons for replacing the primer bulb are when the string trimmer leaks gas or won’t start.
All of the information for this primer bulb replacement video is applicable to the following brands:
Echo, Zama, Stihl, Shindaiwa, Ryobi, Homelite, Green Machine
Tools needed: Torx screwdriver, small Phillips screwdriver