12-49. ARCTIC DIVERTER BOX MAINTENANCE
This task covers:
a. Removal
c. Assembly
b. Disassembly
d. Installation
a. Removal
1.
Remove two screws (14) from transition diverter (12) and transition (13).
2.
Remove two screws (8) from diverter (9) and heater (7).
3.
Remove screw (5) and clamp (4) from diverter (9)
4.
Remove pushnut (11) and disconnect defroster cable core (6) from baffle pin (10). Discard pushnut (11).
5.
Pull diverter (9) away from “A” beam (1), loosen two clamps (3), and remove diverter (9) from
defroster flex ducts (2).
INITIAL SETUP:
Applicable Models
M997A2, M1025A2, M1035A2, M1043A2,
M1045A2, M1097A2, M1123
Tools
General mechanic’s tool kit:
automotive (Appendix B, Item 1)
Materials/Parts
Pushnut (Appendix G, Item 170)
Two rivets (Appendix G, Item 196)
Four rivets (Appendix G, Item 200.1)
Equipment Condition
Arctic diverter ducting removed (para. 12-56).
TM 9-2320-280-20-3
12-72
Change 1
b. Disassembly
NOTE
Refer to para. 10-66 for rivet removal.
1.
Remove four rivets (21) and transition diverter (12) from diverter (9).
2.
Remove screw (15), spring (16), and louver (17) from transition diverter (12).
3.
Remove two rivets (19), flap (20), and bracket (18) from diverter (9).
d. Installation
1.
Position diverter (9) under “A” beam (1) and connect two defroster flex ducts (2) on diverter (9).
2.
Secure flex ducts (2) to diverter (9) with two clamps (3).
3.
Connect defroster cable core (6) on baffle pin (10) with pushnut (11).
4.
Install transition diverter (12) on transition (13) with two screws (14).
NOTE
Control cable must be pushed in, and baffle pin must be in the
upward position before securing control cable to diverter box.
5.
Install clamp (4) on diverter (9) with screw (5).
6.
Install diverter (9) on heater (7) with two screws (8).
c. Assembly
NOTE
Refer to para. 10-66 for rivet installation.
1.
Install flap (20) and bracket (18) on diverter (9) with two rivets (19).
2.
Install louver (17) on transition diverter (12) with spring (16) and screw (15).
3.
Install transition diverter (12) on diverter (9) with four rivets (21).
