GHG17 Medium Duty Preventive Maintenance Tables DD5 Long Haul Long Haul service (over-the-road transport) applies to vehicles that annually travel more than 60,000 miles (96,000 km) and average greater than 12.0 miles per gallon with minimal city stop-and-go operation. Examples of Long Haul service are regional delivery that is mostly freeway mileage, interstate transport, and any road operation with high annual mileage. Table 21. 62 All information subject to change without notice. Copyright © 2017 DETROIT DIESEL CORPORATION DDC-SVC-MAN-0192 DD5:
Short Haul Maintenance Intervals GHG17 with ULSD Fuel GHG17 Using DFS 93K222(CK-4) or 93K223(FA-4) Approved Oils Aftertreatment Devices Inspect external hardware and connections every 6 months or at oil change intervals.* Diesel Particulate Filter A Check Engine Light will illuminate when ash requires removal. Normal DPF ash clean interval is 190,000 to 225,000 mi (306,000 to 362,000 km) (6300 to 7500 hrs) Detroit DPF Cleaning Process (Liquid Cleaning)** DEF Pump Filter Replace every 500,000 miles (805,000 km) (10,000 hrs) (3 years)* Air Compressor Inspect every 45,000 mi (72,000 km) (1,500 hrs) (18 months)* *Whichever comes first.
**Detroit highly recommends replacing the DPF with a Detroit™ genuine DPF to ensure maximum replacement life. • Currently, only Detroit™ Fuel Filter/Water Separator & Davco 245 or Racor 6600 are the only frame-mounted filtration systems compatible for Detroit™ Engines. • Refer to "Routine Preventive Maintenance" for a description of all items. DD5:
Long Haul Maintenance Intervals GHG17 with ULSD Fuel GHG17 Using DFS 93K222(CK-4) or 93K223(FA-4) Approved Oils Lubricating Oil Replace every 50,000 mi (80,000 km) (1,700 hrs)* Lubricating Oil Filter Replace every 50,000 mi (80,000 km) (1,700 hrs)* Coolant - Standard Life Maintain every 50,000 miles (80,000 km) (1,700 hrs) (12 months)* Replace every 300,000 miles (482,000 km) (3,400 hrs) (24 months)* Coolant - Extended Life Maintain every 100,000 miles (161,000 km) (1,700 hrs) (12 months)* Replace every 600,000 miles (965,000 km) (6,800 hrs) (48 months)* Fuel Filters (frame and engine) Replace every 50,000 mi (80,000 km) (1,700 hrs)* Valve Lash Adjustment Adjust every 100,000 mi (161,000 km) (3,300 hrs) * Belts Inspect every 150,000 miles (241,000 km) (5,000 hrs)* Replace every 150,000 miles (241,000 km) (5,000 hrs)* Air System Inspect every 50,000 mi (80,000 km) (1,700 hrs)* Air Cleaner Refer to vehicle maintenance procedures