Hamilton Standard
Hydromatic Propeller

Operation: UNDERSPEED Condition

 

1. Speeder Rack Balancing Spring

2. Governor Speeder Spring

3. Governor Flyweight

4. Governor Pilot Valve

5. Governor Transfer Valve

6. Feathering Oil Line

7. Governor Relief Valve

8. Governor Booster Pump

9. Hollow Drive Shaft

10. Governor Drain Port

11. Governor Drive

12. Propeller Shaft Oil Collector Ring

13. Propeller Shaft Air Separator Plug

14. Engine Oil Pressure Supply Tube

15. Engine Oil Pump

16. Propeller Distributor Valve

17. Distributor Valve Port

18. Propeller Distributor Valve

19. Distributor Valve Port

20. Dome Pressure Relief Valve

21. Distributor Valve Spring

22. Distributor Valve Spring Housing

23. Oil Supply Tube-Outboard Cylinder End (Schematic Only)

24. Cam Slot Rollers

25. Propeller Dome-Inboard End

26. Propeller Dome-Outboard End

27. Propeller Piston (Schematic Only)

28. Bevel Gears

29. Distributor Valve Port-Outboard End

30. Distributor Valve Port

31. Distributor Valve Port-Inboard End

32. Distributor Valve Land

33. Propeller Shaft Oil Passage

Legend

 

 

 


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