TM 9-2320-280-20-3
11-185. AIR INTAKE DUCT DOOR REPLACEMENT
1
This task covers:
a. Removal
b. Installtion
INITIAL SETUP:
Applicable Models
Manual References
M997, M997A1, M997A2
TM 9-2320-280-10
TM 9-2320-280-24P
Tools
General mechanic’s tool kit
Equipment Condition
automotive (Appendix B, Item 1)
. Air intake filter removed (TM 9-2320-280-10).
l Blower housing opened (para. 11-198).
Materials/Parts
Pushnut (Appendix G, Item 169)
Two lockwashers (Appendix G, Item 109)
NOTE
Evaporator intake duct door and heater intake duct door are
replaced basically the same. This procedure covers the evaporator
duct door.
1. Remove pushnut (6) and slide control cable (5) off arm (7). Discard pushnut (6).
2. Remove two capscrews (4) and lockwashers (3) from duct door (2) and intake duct (8). Discard
lockwashers (3).
3. Slide duct door (2) right, and remove duct door (2) and bushing (1) from intake duct (8) and
bracket (9).
1. Install bushing (1) on bracket (9).
2. Install arm (7) through intake duct (8) and slide duct door (2) left into bushing (1).
3. Install duct door (2) on intake duct (8) with two lockwashers (3) and capscrews (4).
4. Slide control cable (5) onto arm (7) with pushnut (6).
FOLLOW-ON TASKS: . Install air intake filter (TM 9-2320-280-10).
l Adjust duct door control cable (para. 11-199).
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