Sony Betamax SL-F30PS "Tape is not ejecting..."

Tape is not unthreading proparly. The guides need to be push a little bit then unthreading process starts. Any help would be appriciated! Thanks.

[@JorgeGarcia-wu6bv]

En un engranaje que ese rompe👍

[@VideoLaFaSol]

Thanks for your comment and help, I detected the fault, the little gear under the loading motor shaft is broken. Now I'm trying to find a new spare to replace it.