68 Service Schedules VN, VHD Note: Use the information in the table below to determine the operating condition and usage applicable to your vehicle. For Cummins information: refer to Cummins literature in the introductory package inside your vehicle.
SEVERE DUTY HEAVY DUTY NORMAL DUTY • Average fuel consumption is over 4.7 liters per 10 km (under 5.0 miles per gallon) • Gross combined weight (GCW) is greater than 45,000 kg (100,000lb.) • Idle time is 40% or higher • Vehicle operates in inner city delivery • Average fuel consumption is over 4.7 liters per 10 km (under 5.0 miles per gallon) • Gross combined weight (GCW) is greater than 45,000 kg (100,000lb.) • Vehicle operates in regional distribution • Average fuel consumption is under 3.6 liters per 10km (over 6.5 miles per gallon) • Gross combined weight (GCW) is less than 36,000 kg (80,000 lb.) • On highway operation only HIGHER OIL QUALITIES OIL QUALITY VDS-2 plus EO-N VDS-2 plus EO-N VDS-2 plus EO-N MILEAGE* 12,000 miles (19,000 km) 15,000 miles (24,000 km) 25,000 miles (40,000 km) MONTHS* 4 4 4 HOURS* 300 400 600 FUEL USAGE* 2,500 gallons (9,500 liters) 3,000 gallons (11,500 liters) 4,000 gallons (15,000 liters) NORMAL OIL QUALITIES OIL QUALITY VDS-2 plus CI-4 VDS-2 plus CI-4 VDS-2 plus CI-4 MILEAGE* 9,000 miles (14,000 km) 11,000 miles (18,000 km) 19,000 miles (30,000 km) MONTHS* 4 4 4 HOURS* 250 300 450 FUEL USAGE* 1,9000 gallons (7,100 liters) 2,200 gallons (8,500 liters) 3,000 gallons (11,500 liters) *Whichever comes first