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TM 9-2320-364-20-4
12-85
Materials/Parts
Cloth, Cleaning (Item 31, Appendix C)
Tags, Identification (Item 88, Appendix C)
Locknut (12) (Item 111, Appendix F)
Preformed Packing Kit (Item 287, Appendix F)
This task covers:
a. Disassembly
c. Assembly
b. Cleaning/Inspection
d. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Air dryers removed, (Para 12-20)
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
Socket Set, 3/8 in. (Item 62, Appendix G)
Wrench, Combination 1-1/2 in.
(Item 83, Appendix G)
Wrench, Torque, 3/8 in. Drive (0 to 60 N.m)
(Item 98, Appendix G)
12-21. AIR DRYER REPAIR.
a.
Disassembly.
NOTE
Matchmark lower cover and
housing.
Air dryers and after cooler
look alike.
Both air dryers are identical.
(1)
Remove three screws (1) elbow (2) and dust
boot (3) from heater housing (4).
NOTE
A 15/16 inch OD nut in purge
valve may be used to turn purge
valve counterclockwise to
remove.
(2)
Remove purge valve assembly (5) from
heater housing (4).
(3)
Remove six locknuts (6), lower cover (7)
and preformed packing (8) from housing (9).
Discard locknuts and preformed packing.
5
9
1
3
4
2
6
7
8
MATCHMARK
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