Akai GX 625 reel tape player problem squeeching

Hey ho, I hope someone can help me with this squeech noise, I tried cleaning, greasing, etc. But I can not locate exactly where the noise is coming from, and what to do against it. Any help is very much appreciated. Cheers, Chris

Видео Akai GX 625 reel tape player problem squeeching канала vass ilika