Faites plutôt votre demande dans le forum, dans la rubrique Notices. Then you must unscrew what you find below: the metal body of the main pan housing and the whole motor and electronics assembly from the plastic base. The characteristics of the belts are as follows: 1st belt:173 teeth3mm pitch519mm length8mm width2mm height2nd belt:140 teeth3mm pitch420mm length8mm width2mm heightand they can be bought for less than 12€ from this Aliexpress shop. You need to ask them for a custom belt, specifically for 3M-519 and 3M-420. The height of these belts is 2.4mm, but they fit perfectly anyway.
The timing belts ¶ There are two timing belts that drive the rotation of the pegs. The baking pan ¶ What usually happens is that the two small rods holding the kneading pegs become loose with time and eventually just slip out of their hole in the pan, or simply leak any fluid inserted in the pan. Dossiers > Machines à painsVoici quelques modes d’emploi (notices) de machines à pains. You can remove this assembly and below you will see the timing belts. There are two main parts that can break in this machine, but fortunately they are quite cheap and easy to replace. The belts can be accessed by removing the top plastic part and removing the top display connector.