TM 55-4920-221-14
1. Pressure gage tube
13. Single-phase wattmeter
25. Screw
2. Female coupling
14. Three-phase wattmeter
26. Bus bar
3. Screw
15. Ac voltmeter
27. Relay pad assembly
4. Plate
16. Pressure gage
28. Screws
5. Screw
17. Frequency meter
29. Nuts
6. Nut
18. External impedor box
30. Bus bar
7. Single-phase ammeter
19. Capscrews
31. Bus bar
8. Three-phase ammeter
20. Flat washer
32. Outlet receptacle
9. High-low frequency meter
21. Spacers
33. Inlet receptacle
10. Dc ammeter
22. Nuts
34. Screw
11. Dc ammeter
23. Capscrew
35. Nuts
12. Dc voltmeter
24. Nut
36. Bus bar
Figure 7. Pressure Gage, Meters, and Relay Pad, Removed.
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