TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 181 of 1170
10-93. DEFROSTER DUCTING REPLACEMENT (ALL EXCEPT M1097A2, M1123) This task covers: a. Removal b. Installation a. Removal 1. Remove eight screws (6) and retainer (7) from closeout panel (5) and “A” beam (4). 2. Remove three nuts (12), washers (9), capscrews (8), washers (9), clamps (10), and cable clamp (11) from closeout panel (5) and “A” beam (4). 3. Remove two screws (13) and closeout panel (5) from “A” beam (4). 4. Loosen clamp (2) and disconnect left flex duct (3) from left defroster nozzle (1). 5. Remove three screws (19) from diverter box (18) and “A” beam (4), and pull diverter box (18) away from “A” beam (4) for access to right defroster nozzle (14). 6. Loosen clamp (15) and disconnect right flex duct (16) from right defroster nozzle (14). 7. Loosen two clamps (17) and disconnect left flex duct (3) and right flex duct (16) from diverter box (18). INITIAL SETUP: Applicable Models All except M1097A2, M1123 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Manual References TM 9-2320-280-10 TM 9-2320-280-24P Equipment Condition •Hood raised and secured (TM 9-2320-280-10). •Engine access cover removed (para. 10-15). TM 9-2320-280-20-3 10-156 Change 1