TM 9-2320-273-20
BRAKE SYSTEM.
9-11.1. AIR DRYER REPAIR (Continued).
LOCATION/lTEM
ACTION
REMARKS
1. End cover housing (35).
2. End cover assembly (17).
3. End cover housing (35),
O-ring (16).
4. End cover housing (35),
connector (36).
5. Exhaust cover (28).
6. Purge valve assembly (18).
7. Air dryer end cover
housing (35).
8. Purge valve housing (24).
9. Dehydrate cartridge (15).
10. Safety valve (13), and
connector (11).
11. Air dryer housing (2).
Remove three screws (38) and
three retaining clips (37).
While pressing inward remove
retaining ring (39) with a flat
tip screwdriver.
Unscrew and remove, discard
O-ring.
Unscrew and remove.
Remove screw (30), recessed
washer (31) and exhaust
diaphragm (32).
Remove 3 screws (29) and
exhaust cover (28).
Remove purge valve assembly
(18), by unscrewing purge
valve housing (24).
Remove screw (27), purge
valve piston (20), spring (21),
purge valve (25), lock washer
(26) and O-ring (19). Discard
O-ring, spring and purge valve.
Unscrew and remove from air
dryer housing (2) using a
3/4-inch socket wrench.
Unscrew and remove from air
dryer housing (2).
Unscrew and remove check
valve (3). Remove O-ring (9).
Discard O-rings (22
A. DISASSEMBLY.
NOTE
Add Iocation marks between end cover hous-
ing (35) and air dryer housing (2) prior to
disassembly. This will help you aline them
correctly during reassembly.
and (23).
Discard dehydrate cartridge.
Discard O-ring (9).
Change 2 9-34.1
