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In this video, the technician will tell you how to service or repair the gearbox in a Bosch KM. Gear: https://service-cm.ru/shop/zapchasti-... Drain valve grip: https://service-cm.ru/shop/zapchasti-... Gearbox lubrication: https://service-cm.ru/shop/sredstva-d... Microswitches: https://service-cm.ru/shop/zapchasti-... Coffee machine forum https://forum.service-cm.ru 00:00 What the video will be about 00:46 How to disassemble a Bosch TCA 5201 02:34 How to remove the gearbox 04:15 Correct position of the drain valve grip 05:05 What problems can occur with the gearbox 06:00 Disassembling the gearbox to the inside 07:27 Important! Fixing the gear motor 08:19 The main reason for gear failure 10:00 Assembling the gear 10:13 Lubrication and correct installation of the gear shaft 11:26 Lubrication and correct installation of the small gear 12:30 Lubrication and correct installation of the metal gear 13:28 Fixing the gear motor 14:23 Carefully align the upper wall of the gear with the lower 15:07 Assembling the gear 17:48 About replacing the drain valve grip