MBE 900 OPERATOR'S GUIDE Maintenance Tables and Graphs Table 15 Maintenance Schedule Table All information subject to change without notice. (Rev. 04/08) 71 DDC-SVC-MAN-0055 04/08 Copyright © 2008 DETROIT DIESEL CORPORATION Maintenance Schedule Maint. Interval Operation Maintenance Intervals Frequency Miles Km Schedule I (Severe Service) vehicles that annually travel up to 6,000 miles (9,650 km) Maint. 1 (M1) every 6,000 (904/906/926) 9,650 (904/906/926) Maint. 2 (M2) every 18,000 29,000 Schedule II (Short Haul) vehicles that annually travel up to 60,000 miles (96,500 km) Maint. 1 (M1) every 15,000 (904/906/926) 24,000 (904/906/926) Maint. 2 (M2) every 60,000 96,500 Maint.
3 (M3) every 75,000 121,000 Schedule III (Long Haul) vehicles that annually travel more than 60,000 miles (96,500 km) Maint. 1 (M1) every 20,000 (904/906/926) 32,000 (904/906/926) Maint. 2 (M2) every 60,000 96,500 Maint. 3 (M3) every 80,000 129,000