Based on the example of 6Dg type diesel locomotives. the paper presents a new maintenance strategy concerning periodical checks at the P1 maintenance level. Currently. such locomotives are sent off to service points every 102 hours of operation or every 14 days for a P1 level check. https://www.bekindtopets.com/hot-find-Synovex-One-Grass-Extended-Release-Implant-10-Dose-special-find/