SERIES 60 ON-HIGHWAY ENGINE OPERATOR'S GUIDE All items are described in Preventive Maintenance Intervals. I – Inspect, service, correct or replace as necessary. R Replace. Table 2 On-Highway Truck and Parlor Coach Daily, 7,500 Mile, and 15,000 Mile Checks All information subject to change without notice. 47 DDC-SVC-MAN-0039 Copyright © 2009 DETROIT DIESEL CORPORATION Item Daily Checks 7,500 Miles (12,000 Km) 15,000 Miles (24,000 Km) 1. Lubricating Oil I — R 2. Fuel Tank I — — 3. Fuel Lines & Flex Hoses I — — 4. Cooling System I — — 5. Turbocharger I — I 6. Battery — I — 7. Tachometer Drive — — I 8. Drive Belts — I — 9. Air Compressor — I — 10. Air Cleaner — — I 11. Lube Oil Filters — — R 12.
Fuel Filters — — R 13. Coolant/Inhibitor Level — — I