GHG17 Medium Duty Preventive Maintenance Tables DD8 Short Haul Short Haul service applies to vehicles that annually travel up to 60,000 miles (96,000 km), average between 6.5 and 8.5 miles per gallon and operate under normal conditions. Examples of Short Haul service are operation primarily in cities and densely populated areas, local transport with infrequent freeway travel, or a high percentage of stop-and-go travel. Table 23. 64 All information subject to change without notice. Copyright © 2017 DETROIT DIESEL CORPORATION DDC-SVC-MAN-0192 DD5:
Severe Service Maintenance Intervals GHG17 with ULSD Fuel GHG17 Using DFS 93K222(CK-4) or 93K223(FA-4) Approved Oils Air System Inspect every 35,000 mi (56,000 km) (1,000 hrs) (12 months)* Air Cleaner Refer to vehicle maintenance procedures Exhaust System Inspect every 35,000 mi (56,000 km) (1,000 hrs) (12 months)* 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 less than 190,000 mi (306,000 km) (6,300 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 35,000 mi (56,000 km) (1,000 hrs) (12 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. DD8:
Short Haul Maintenance Intervals GHG17 with ULSD Fuel GHG17 Using DFS 93K222(CK-4) or 93K223(FA-4) Approved Oils Lubricating Oil Replace every 55,000 mi (88,000 km) (1,800 hrs) (18 months)* Lubricating Oil Filter Replace every 55,000 mi (88,000 km) (1,800 hrs) (18 months)* Coolant - Standard Life Maintain every 55,000 miles (88,000 km) (1,800 hrs) (12 months) * Replace every 300,000 miles (480,000 km) (3,600 hrs) (24 months) * Coolant - Extended Life Maintain every 110,000 miles (177,000 km) (1,800 hrs) (12 months) * Replace every 600,000 miles (965,000 km) (7,200 hrs) (48 months) * Fuel Filters (frame and engine) Replace every 55,000 mi (88,000 km) (1,800 hrs) (18 months)* Valve Lash Adjustment Adjust every 110,000 miles (177,000 km) (3,600 hrs) (36 months)*