ENGINE MAINTENANCE - Engine Lubrication and Filter Intervals NOTE CAUTION prolong the life of internal moving com- ponents. Follow the oil and filter change intervals as recommended in this section of the manual. Failure to comply may result in equipment or property damage. A Maintenance Monitor feature is available through the engine's ECM. This feature can be enabled by a PAC- CAR Authorized Repair Location. Extending the oil and filter change in- terval beyond the recommendations will decrease the engine life due to factors such as corrosion, deposits, and wear.
Engine oil filters capture dirt and remove deposits from the oil to 2 Y53-1185-1E1 (04/16/18) 47 Vehicles Average Speed Miles Kilometers Hours Months Typical Application(s) Below 5 mph 1,500 2,400 500 6 Shuttle or Transit bus 5 to 10 mph 4,000 6,450 500 6 Shuttle or Transit bus, Refuse truck, Cement mixer, Dump truck, Feedlot truck, Yard spotter 10 to 15 mph 6,000 9,650 500 6 15 to 20 mph 8,500 13,700 500 6 Cement mixer, Dump truck, Truck crane, Fire truck/ Emergency vehicle, School bus, Delivery truck 20 to 25 mph 10,500 16,900 500 6