Workshop Manual

18.1 DESCR IPT I O N AND OPERATION OF THE LUBR ICATION SYSTEM AND RELATED COMPONENTS

1. Engine Brake

10. Oil Cooler and Housing

2. Turbocharger

11. Oil Filter

3. Axial Power Turbine

12. Oil Re ﬁll

4. Crankcase Breather

13. Intake Rocker Arm Spindle Supply

5. Oil Pump

14. Engine Brake Supply

6. Pressure Valve

15. Exhaust Rocker Arm Spindle Supply

7. Backﬂow Valve

16. Gear Train Oil Supply

8. Suction Pipe

17. M ain Bearing Supply

9. Oil Spray Nozzle

Figure 18-2 DD15 Oil Flow Schematic

All information subject to change without notice.