Figure 7-6. Control Valve, removal and installation.

TM 10-3930-631-34

20.

Poppet

b. Removal.

21.

Packing

(1) Disconnect battery receptacle and discharge

22.

Backup ring

capacitors. Remove center cover panel and floor plate

23.

Poppet

to gain access to control valve.

24.

Cap

(2) Disconnect all hoses from the control valve

25.

Packing

26.

Packing

(fig. 7-6). Plug hoses to prevent entrance of dirt.

27.

Inlet body

28.

Screw

29.

Cap

30.

Screw

31.

Seat

32.

Spring

33.

Plate

34.

Wiper

35.

Packing

36.

Screw

37.

Spring

38.

Poppet

39.

Plunger

40.

Housing

41.

Fitting

42.

Packing

43.

Screw

44.

Cap

45.

Screw

46.

Seat

47.

Spring

48.

Plate

49.

Wiper

50.

Packing

51.

Screw

Figure 7-6. Control Valve, removal and installation.

52.

Spring

53.

Poppet

(3) Remove cotter pins and clevis pins

54.

Plunger

connecting control linkage devises (fig. 7-6) to control

55.

Housing

valve plungers.

56.

Screw

(4) Remove screws (fig. 7-6), lock washers,

57.

Cap

58.

Screw

nuts and spacers securing control valve to frame.

59.

Seat

Remove control valve.

60.

Spring

c. Disassembly.

61.

Plate

(1) Stand control valve on inlet end and remove

62.

Wiper

63.

Packing

nuts (1, fig. 7-7). Lift housing (87) from tie rods.

64.

Screw

KEY to fig. 7-7:

65.

Spring

1. Nut

66.

Poppet

2. Tie rod

67.

Plunger

3. Tie rod

68.

Acorn nut

4. Pipe plug

69.

Washer

5. Packing

70.

Nut

6. Pipe plug

71.

Adjusting screw

7. Packing

72.

Spring

8. Acorn nut

73.

Poppet

9. Washer

74.

Plug

10. Nut

75.

Packing

11. Adjusting screw

76.

Backup ring

12. Spring

77.

Packing

13. Poppet

78.

Spring

14. Plug

79.

Piston

15. Packing

80.

Poppet

16. Backup ring

81.

Packing

17. Packing

82.

Backup ring

I8. Spring

83.

Poppet

19. Piston

84.

Cap

85.

Packing

86.

Housing

87.

Housing

88.

Plug

7-8