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 TM 10-3930-660-24-2
MAIN CONTROL VALVE ASSEMBLY MAINTENANCE - CONTINUED
0303 00
DISASSEMBLY - CONTINUED
NOTE
Do not remove valves (20) unless they are being replaced.
6.
Remove nuts (21 and 22). Remove and discard two
29
27
25
32 30 28 26
seals (23) from nuts.
24
37
36 34
7.
Remove adjusting screw (24), spring (25) and poppet
38
(26).
20
8.
Remove plug (27), O-ring (28), back-up ring (29) and
31
O-ring (30). Discard O-rings and back-up ring.
33
35
21
22
9.
Remove spring (31), piston (32), O-ring (33), back-up
23
ring (34) and poppets (35 and 36). Discard O-ring and
23
back-up ring.
409-1376
10.
Remove body (37) and O-ring (38). Discard O-ring.
NOTE
Mark housing sections of main control housing valve for assembly.
Use care not to lose springs and poppets when removing housing sections.
11.
Remove two nuts (39), one nut (40) and outlet section (41).
12.
Remove two springs (44) and two poppets (45).
40
50
13.
Remove and discard three O-rings (46).
41
14.
Remove two nuts (47), one nut (48), two tie rods (49),
one tie rod (50) and inlet housing (51).
46
39
15.
Remove plug (52) if necessary.
45 42
53
16.
Remove two capscrews (53) from two spool caps (54).
49
54
17.
Remove and discard two O-rings (55).
44
18.
Remove plug assembly (56) if necessary.
55
56
43
44
53
54
46
45
55
51
46
48
52
47
409-1377
0303 00-2
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