TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download

Page 679 of 1170

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 Ž Hood raised and secured (TM 9-2320-280-10). automotive (Appendix B, Item 1) Ž 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 12-73