TM 9-2320-273-20
BRAKE SYSTEM.
9-11.1. AIR DRYER REPAIR (Continued).
LOCATION/lTEM
ACTION
REMARKS
D. ASSEMBLY (Continued).
29. End cover housing (35),
connector (36).
30.
31.
32.
33.
34.
35.
36.
37.
New O-ring (19).
Purge valve housing (24).
New O-rings (22) and (23).
Purge valve assembly (18).
Exhaust diaphragm (32),
diaphragm washer (31)
and screw (30).
Exhaust cover (28).
New O-ring (16).
End cover assembly (17).
Apply antiseizing tape, screw
in and tighten.
Lubricate with silicone grease
and install on purge valve
piston (20).
a. Lubricate purge valve piston
(20) with silicone grease.
b. Install purge valve piston
(20), new spring (21), new
purge valve (25) (rubber end
goes in first), new lock-
washer (26) and screw (27).
Torque screw to 50 lb-in
(67,8 N•m).
Lubricate with silicone grease
and install on purge valve
housing (24).
Lubricate with siIicone grease,
screw into end cover housing (35).
Install into new exhaust
The rounded end of diaphragm
cover (28).
washer should be facing the
exhaust diaphragm.
Install on purge valve assembly
(18) using three screws (29).
Lubricate with silicone grease
and install into groove on
air dryer housing (2).
NOTE
Assistant may be required for this step.
Lubricate with silicone grease,
press into air dryer housing
(2) as far as it will go. Install
retaining ring (39) and secure
with three retaining clips (37)
and three screws (38).
Change 2 9-34.5
