Major Service consists of an overhaul of the complete separator (including all activities in the Intermediate Service). Every 12 months or 8000 operating hours (whichever comes first): Seals and bearings in the bottom part are renewed. Alfa Laval service kits are designed to help you conduct planned service in as little time as possible. They include what is required for every specific service as described in the manual and the most up-to-date genuine spare parts, to extend your equipment's lifetime and ensure it is running on the latest technology. For detailed service instructions please refer to your separator manual. For a more detailed description of what parts are included in the kit, please read the bill of materials further down on this page.