housing (16).
a. Removal
TM 9-2320-280-20-3
12-50. ARCTIC DEFROSTER DUCTING REPLACEMENT
This task covers:
a. Removal
b. Installation
INITIAL SETUP:
Applicable Models
Manual References
M997A2, M1025A2, M1035A2,
TM 9-2320-280-10
M1043A2, M1045A2, M1097A2
TM 9-2320-280-24P
Tools
Equipment Condition
General mechanic’s tool kit
• Hood raised and secured (TM 9-2320-280-10).
automotive (Appendix B, Item 1)
• Engine access cover removed (para. 10-15).
Materials/Parts
Adhesive sealant (Appendix C, Item 10)
1.
2.
3.
4.
5.
6.
7.
Remove six screws (5), retainer (6), and closeout panel (4) from “A” beam (3).
Remove three nuts (11), washers (8), capscrews (7), and washers (8) from three clamps (9), cable
clamp (10), closeout panel (4), and “A” beam (3).
Remove three screws (12) from closeout panel (4) and “A” beam (3).
Disconnect left flex duct (2) from left defroster nozzle (1).
Remove four screws (18) from panel assembly (17) and “A” beam (3) and pull panel assembly (17)
away from “A” beam (3) for access to right defroster nozzle (13).
Disconnect right flex duct (14) from right defroster nozzle (13).
Loosen two clamps (15) and disconnect left flex duct (2) and right flex duct (14) from diverter
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