TM 55-2210-224-34
4-11. AUTOMATIC BRAKE VALVE (cont)
ASSEMBLY (cont)
c.
Install spring (62) and housing (60) in cutoff valve cage (64) and secure with retaining ring (57).
d.
Install O-rings (63) and (56) on cutoff valve cage (64).
68. Install cutoff valve assembly (55) in brake valve body (23).
69. Assemble vent valve assembly (46) by the following:
a.
Install seal (52) in housing (51) and secure with retainer (53).
b.
Install O-ring (50) on housing (51).
c.
Install spring (49) and housing (51) in vent valve cage (54) and secure with retaining ring (48).
d.
Install O-ring (47) on vent valve cage (54).
70. Install vent valve assembly (46) in brake valve body (23).
71. Install four O-rings (43) on emergency valve (42).
72. Install hardened tip end of emergency valve (42) in brake valve body (23) and press into place.
73. Install five O-rings (45) on suppression valve (44).
74. Install hardened tip end of suppression valve (44) in brake valve
body (23) and press into place.
75. Install gasket (38) on brake valve body (23).
76. Install suppression valve spring (41), emergency valve spring (40), and cutoff valve spring (39) on their respective
valves.
77. Install cover (37) on brake valve body (23) and secure with four nuts (36).
78. Install one cam dog (34) on cam pin (35) and install cam pin into cam pin hole in brake valve body (23). Press cam
pin in until pin protrudes from upper end of pinhole. Install other cam dog in brake valve body and press cam pin
through cam dog. Secure with two cylindrical spring pins (33).
79. Install cam shaft (24) 1 inch (25.4 mm) into cam housing (22). 80. Install emergency valve cam (25), regulating
valve cam (26), suppression valve cam (27), and vent valve cam (28) in brake valve body (23). Press cam shaft
(24) through cams.
4-46
