TM 9-2320-279-34-2
Brake System Maintenance Instructions (Cont)
c. Assembly.
(1) Coat body (1), piston (2), preformed packing (3), and sealing ring (4)
with light coat of grease.
(2) Install preformed packing (3) on piston (2).
(3) Install piston (2) in body (l).
(4) Install sealing ring (4) on cover (5).
NOTE
Rear relay valve will not have mounting bracket attached.
(5) Aline matchmarks and install cover (5) on body (l).
(6) Install mounting bracket (6) with four screws (7), and
lockwashers (8). Tighten screws to 80 to 120 lb-in (9 to 14 N•m).
(7)
(8)
(9)
(lo)
(11)
(12)
Mount body (1) in vise with soft jaws, cover down.
Coat preformed packings (9 and 10) and exhaust cover assembly (11) with light coat of grease
and install preformed packings in exhaust cover assembly.
Coat valve retainer (12) and inlet/exhaust valve (13) with light coat of grease. Install valve
retainer on inlet/exhaust valve and install in body (l).
Install spring (14) in body (l).
Install exhaust cover assembly (11 ).
Depress exhaust cover assembly (11 ) and install retaining ring (15). Make sure retaining ring is
seated in groove in body (1).
d. Follow-on Maintenance. None.
END OF TASK
11-11
