TM 9-2320-279-34-2
Brake System Maintenance Instructions (Cont)
11-6. SPRING BRAKE VALVE REPAIR (CONT).
c. Assembly.
(1)
(2)
(3)
(-4)
(5)
(6)
(7)
(8)
(9)
Position valve body (1) in vise.
Coat preformed packings (2 and 3) with
lubricating oil and install on piston (4).
Install piston (4) in valve body (l).
Coat preformed packings (5 and 6) with
lubricating oil and install on piston (7).
Install piston (7) in valve body (l).
Install springs (8 and 9) on piston (7).
Install spring (10) on piston (4).
Install and press down on cover (1 1). Install four
screws (12) and lockwashers (13). Tighten
screws to 50 to 80 lb-in. (6 to 9 N•m).
Turn valve body (1) over in vise.
(10) Install valve (14),
spring (15), and valve
stop (16) in valve body (l).
(11) Coat preformed
packing (17) with
lubricating oil and install on
capnut (18).
(12) Install capnut (18) and
tighten to 100 to 125 lb-in.
(11 to 14 N•m).
(13) Coat preformed
packings (19 and 20) with
lubricating oil and install on
valve guide (21 ).
(14) Install valve retainer (22),
spring (23), valve
guide (21), and retaining
ring (24) on inlet/exhaust valve
(25) and install in valve body (l).
11-14
