Gen 5 DD Platform Operators Manual All information subject to change without notice. 55 DDC-SVC-MAN-0217 Copyright © 2022 DETROIT DIESEL CORPORATION DD13: Maintenance Intervals Aftertreatment System Inspect external hardware and connections every 6 months or at oil change intervals. † Diesel Particulate Filter A Check Engine Indicator or mileage/time intervals indicate when ash cleaning is required. Use DETROIT Diesel Corporation's authorized DPF cleaning procedure. Failure to follow this procedure could result in engine and/or aftertreatment damage, causing degraded vehicle performance including excess fuel consumption and decreased engine life. Estimated intervals shown are below.
Greater than 1,030,000 km (640,000 mi) or 14,000 hrs 886,000 to 1,030,000 km (550,000 to 640,000 mi) or 12,000 to 14,000 hrs 734,000 to 886,000 km (455,000 (550,000 mi) or 10,000 to 12,000 hrs Less than 886,000 km (455,000 mi) or 10,000 hrs DEF Pump Filter Replace filter every 800,000 km (500,000 mi) or 3 yrs.† - 1 Vehicles used a majority of time on rough, dirty, rocky roads should have their belts replaced sooner than recommended. Debris can get caught in the belt system and wear out belts sooner than vehicles used on paved highway roads. - 2 Bendix air compressors have a recommended service interval of the unloader valve at a specified mileage interval.
For more information on Bendix air compressor maintenance visit www.Bendix.com, call 1-800-AIR-BRAKE, or email info@Bendix.com - †Whichever comes first. Note: Reaching the Davco change line supersedes these intervals. - *Engine fuel filters should be changed at recommended service intervals, or when the "Fuel Filter Service Indicator" activates on the dashboard. For maximum life of fuel system components, it is not recommended to exceed 100k mi on engine fuel filters under any condition. -** Check per section "Inspection of the Belts".
- ***Fuel Economy represents overall fuel economy (including idle time) - ‡Currently, only Detroit™ Fuel Filter/Water Separator & Davco 385/482/485/487 are the only frame-mounted filtration systems compatible for Detroit™ Engines. - §Maintenance System can be enabled for this component. Refer to "Routine Preventive Maintenance" and "How To Procedures" for a description of all items.