![Manual background](/images/new-backgrounds/175346/17534685x1.webp)
Tugging slightly on the thread tail at the back of the serger, push threader lever all the way up and to the left to hook the thread into the eye at the back of the looper.
Tugging slightly on the thread tail at the back of the serger, push threader lever all the way up and to the left to hook the thread into the eye at the back of the looper.