How to change oil for Grundfos Unilift AP50B

Видео How to change oil for Grundfos Unilift AP50B

See how a Grundfos service specialist change oil for Grundfos Unilift AP50B pump and find out what the job requires and how it is performed. The different sections include: 00:00 Introduction 00:12 Removing the impeller 00:50 Removing the sh..., видео от 2024-01-19 загрузил на rutube Хозяйство с Любовью...