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 TM 5-2410-237-23
BLADE CONTROL VALVE (LIFT AND TILT) REPAIR - CONTINUED
0245 21
DISASSEMBLY - CONTINUED
34.
Remove plug (77) from one side of spool end housing
(78). Remove O-ring (79) from plug. Discard O-ring.
35.
Remove plug (80), spring (81), seat (82) and ball (83)
91
from one side of spool end housing (78). Remove O-
ring (84) from plug. Discard O-ring and spring.
88
92
36.
Repeat step 35 on other side of spool end housing
(78).
37.
Remove four capscrews (85) and spool end housing
89
(78) from main valve body (30). Remove large O-ring
(86) and small O-ring (87) from spool end housing
(78). Discard O-rings.
90
38.
Remove spool (88) from main valve body (30). Com-
press spring (89) and remove retainers (90) from
86
77
79
groove in bolt (91). Release tension on spring and
remove spring and retainer (92) from bolt. Discard
spring.
87
39.
Remove bolt (91) from end of spool (88).
85
84
30
78
83
80
82 81
421-0066
40.
Remove four bolts (93) and cover (94) from main
valve body (30). Remove O-ring (95) from cover and
discard.
30
41.
Remove outer spring (96), inner spring (97) and
retainer (98) from main valve body (30). Discard
110
springs.
42.
Use a 3/8-16NC x 2 in. long capscrew to remove plug
(99) from main valve body (30). Remove O-ring
(100), spring (101) and valve (102) from plug. Discard
O-ring and spring.
102
98
43.
Remove two plugs (103) from cover (94). Remove O-
94
101
rings (104) from each plug. Discard O-ring.
97
96
107
44.
If equipped with ripper, remove elbow (105) and
100
106
adapter (106) from cover (94). Remove O-ring (107)
105
103 95
99
from adapter. Discard O-ring.
45.
If equipped with winch, remove plug (108) from cover
104
(94). Remove O-ring (109) from plug. Discard O-ring.
103
46.
Repeat steps 40 through 45 for cover (94) on other
side of main valve body (30).
109
93
94
108
421-0067
47.
Carefully remove tilt circuit valve spool (110) from
main valve body (30).
Change 1
0245 21-6
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