Yaesu FT-757GX Tuning Knob issue

This rig has serious issue with its tuning knob. I could tune vfo smoothly. Here is a restoration short video of FT757 radio.
Tnx es 73
de VU2KPU Prakash

[@ARC3333]

Behind the white "washer" on the shaft is a nut that needs tightening

[@brianveitenheimer4492]

Hi. My encoder is all floppy. It has never frozen the display yet. Have you had any luck finding a suitable replacement encoder?

[@ARC3333]

Behind the white "washer" on the shaft is a nut that needs tightening