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TM 9-2320-364-20-5
19-67
Materials/Parts
Adhesive Sealant (Item 3, Appendix C)
Cable Ties (Item 26, Appendix C)
Gasket Strip (Item 69, Appendix F)
Locknut (Item 140, Appendix F)
Lockwasher (2) (Item 159, Appendix F)
Nut, Push On (2) (Item 217, Appendix F)
Screw Washer Assemblies (6) (Item 308, Appendix F)
This task covers:
a. Removal
b. Installation
c. Follow-On Maintenance
INITIAL SETUP
Equipment Condition
Engine OFF, (TM 9-2320-364-10)
Wheels chocked, (TM 9-2320-364-10)
Heater compartment access panel removed,
(Para 17-4)
Instrument panel removed, (Para 7-13)
Tools and Special Tools
Tool Kit, General Mechanic’s: Automotive
(Item 74, Appendix G)
19-19. HEATER/DEFROSTER TUBING REPLACEMENT.
a.
Removal.
(1)
Remove gasket strip (1) from upper plenums (2).
(2)
Remove six screw washer assemblies (3) from upper plenums (2). Discard screw washer assemblies.
(3)
Remove two screws (4), washers (5), lockwashers (6) and two upper plenums (2) from heater (7). Discard
lockwashers.
1
3
5
6
4
2
7
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