ENGINE MAINTENANCE - Maintenance Schedule 2 Engine Maintenance Intervals - Severe Duty/Vocational Y53-1166-1G1 (08/2018) 33 Maintenance Interval Miles Kilometers Hours Months H 600,000 965,000 18,000 72 (6 years) J 750,000 1,200,000 24,000 96 (8 years) Maintenance Interval Miles Kilometers Hours Months A 15,000 24,000 400 6 B 30,000 48,000 800 12 (1 year) C 60,000 96,000 1,600 24 (2 years) D (Pick-up & Delivery/ Refuse) 90,000 144,000 1,600 12 (1 year) D (Severe Duty/ Vocational) 120,000 192,000 3,200 24 (2 years) E 150,000 240,000 4,500 24 (2 years) F 300,000 480,000 9,000 36 (3 years) G 450,000 725,000 13,500 48 (4 years) H As indicated by the system to the operator.
Interval H is greater than or equal to interval E. J 750,000 1,200,000 24,000 96 (8 years)