TM 9-2320-280-20-3
11-211. HEAT/AIR-CONDITIONING DUCT MAINTENANCE
This task covers:
a. Removal
c. Assembly
b. Disassembly
d. Installation
INITIAL SETUP:
Applicable Models
Manual References
M997, M997A1, M997A2
TM 9-2320-280-24P
Tools
Equipment Condition
General mechanic’s tool kit:
l Control box assembly removed (para. 4-96).
automotive (Appendix B, Item 1)
l Upper and lower stowage doors removed
(para. 11-152).
Materials/Parts
. NBC heater bracket removed (para. 11-165).
Thirty-six rivets (Appendix G, Item 189)
Twelve rivets (Appendix G, Item 195)
NOTE
For instructions on replacement of rivets, refer to para. 10-66.
1.
Remove two screws (8), clamps (3), and light harness (18) from duct (17).
2. Remove eight rivets (7) and three stowage shelves (6) from duct (17).
3. Remove twenty rivets (9) from duct (17) and body (4).
4.
Remove eight screws (14) and floor duct (13) from duct (17) and floor tunnel (11).
5. Remove eight rivets (1) and duct (17) from air-conditioning outlet (2).
b. Disassembly
1. Remove six rivets (12), washers (15), and guard (5) from duct (17).
2.
Remove six rivets (10) and three reinforcement plates (16) from duct (17).
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