TM 10-4610-215-24
TM 08580A-24/2
d. Assembly. (Figure 2-37)
(1)
(2)
(3)
(4)
(5)
(6)
(22).
(7)
(8)
Place relay valve body, with large opening up, on clean dry workbench.
Install filter (30) in body (31).
Install sealing ring (29) and piston return spring (28) in body (31).
Assemble relay piston assembly by installing exhaust valve seat (26) in relay piston (27).
Install relay piston assembly over piston return spring (28) and into body (31).
Install O–ring (25), then position cover (24) to body (31) and secure with washers (23) and screws
Turn valve body over and install O-ring (10), spring (11), and ball (12) in body (31).
Assemble inlet and exhaust valve assembly by installing valve retainer (20), valve spring (19), 0–rings
(18) and (17), and valve guide (16) on inlet and exhaust valve (21), then install retaining ring (15) to secure.
(9) Install the inlet and exhaust valve assembly in emergency piston (14), then install retaining ring (13) to
secure.
(10) Install emergency spring (9).
(11 ) Place O-rings (7) and (8) on exhaust cover (6).
(12) Position exhaust cover (6) on body (31) and install washers (5) and screws (4).
(13) Install diaphragm (3), diaphragm washer (2), and screw (1).
e. Installation. (Figure 2-36)
(1) Install plug (11) in valve adapter (7).
(2) Position valve adapter (7) to trailer frame (1 O) and attach with screws (9) and nuts (8).
(3) Install relay valve (2) in valve adapter (7).
(4) Install elbows (6) in relay valve (2), then connect tubing (3) to relay valve (2) with nuts (4) and sleeves
(5).
(5) Connect hose assemblies (1) to relay valve (2).
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