TM 55-4920-231-14
19. PUMP
1. RATE OF CLIMB-ALTIMETER CASE LEAK VALVE CAP
20. VACUUM CHECK VALVE
2. CASE LEAK VALVE
21. VACUUM FILTER SUMP
3. AIR SPEED CASE LEAK VALVE CAP
22. VACUUM INCREASE VALVE
4. CASE LEAK VALVE
23. VACUUM DECREASE VALVE
5. CASE LEAK VALVE
24 ALTIMETER VACUUM RELIEF VALVE
6. AIR SPEED INDICATOR
25. ALTIMETER VACUUM RELIEF VALVE
7. MANIFOLD PRESSURE CASE LEAK VALVE CAP
8. CASE LEAK, VALVE
26. MANIFOLD VACUUM RELIEF VALVE
9. MANIFOLD PRESSURE INDICATOR
27. RATE OF CLIMB INDICATOR
10. FUEL PRESSURE CASE LEAK VALVE CAP
28. ALTIMETER
11. CASE LEAK VALVE
29. SAFETY VALVE
12. MANIFOLD PRESSURE RELIEF VALVE
30. FUEL PRESSURE GAGE
13. AIR SFEED PRESSURE RELIEF VALVE
31. PRESSURE SELECTOR VALVE
14. FUEL PRESSURE RELIEF VALVE
22. PRESSURE CHECK VALVE
15. PRESSURE FILTER SUMP
32. OIL RESERVOIR
16. PRESSURE DECREASE VALVE
34. SELECTOR VALVE
17. PRESSURE INCREASE VALVE
35. OIL HOSE
18. ELECTRIC MOTOR
36. VACUUM SELECTOR VALVE
AV 001471
Section III. OPERATION UNDER USUAL CONDITIONS
of which the equipment is capable. The acces-
34. GENERAL.
sories and their uses are listed in table 1.
Instructions in this section are published for
the use of personnel responsible for the opera-
tion of this equipment. It is essential that the
The electrical system is designed to operate
operator know how to perform every operation
with three different power sources and tie con-
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