TM 55-2210-224-34
4-11. AUTOMATIC BRAKE VALVE (cont)
ASSEMBLY (cont)
81. Install pin (29) in cam housing (22).
82. Install cam dog (30) in cam housing (22). Pr
ess pin (29) through cam dog.
83. Install O-ring (32) and four O-rings (31) into grooves in brake valve body (23).
84. Install quadrant (5) in cam housing (22) and secure with two socket-head screws (4).
85. With brake valve body (23) in vertical position, turn cam shaft (24) in cam housing (22) to HANDLE OFF position.
This will permit cam dog (30) to drop into indent in regulating valve cam (26).
86. Secure brake valve body (23) to cam housing (22) with five nuts (21).
87. Install two springs (20) and check valves (19) into two spillover check valve capnuts (17) and secure with two
retaining rings (18).
88. Install two spillover check valve capnuts (17) into cam housing (22).
89. Install five O-rings (16) on cutoff valve (15).
90. With milled slot in cutoff valve (15) facing upward, insert cutoff valve into bottom of cam housing (22) until milled slot
is in center of bushing.
91. Install cutoff pilot valve operating shaft (10) into cam housing (22). The eccentric cam of cutoff valve operating shaf
t
must go into milled slot in cutoff valve (15) so that top of cutoff valve operating shaft is flush with insignia plate
mounting face of cam housing.
92. Turn slot of cutoff pilot valve operating shaft (10) to line up with any notch on insignia plate mounting face of cam
housing (22).
93. Install spring (9) in cutoff valve operating shaft (10).
94. Install insignia plate (11) on cutoff valve control knob (8) and install cutoff valve control knob on cutoff pilot valve
operating shaft (10). Check that cutoff valve control knob locks in position.
95. Secure insignia plate (11) with three screws (7).
96. Check that cutoff valve control knob (8) moves freely. Leave cutoff valve (15) in OUT position.
97. Install O-ring (14) on cutoff pilot valve position selector plug (13).
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