TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 3 Download
Page 177 of 1170
10-92. DIVERTER BOX REPLACEMENT (ALL EXCEPT M998A2) This task covers: a. Removal b. Installation a. Removal 1. Loosen clamp (12) and disconnect heater flex duct (11) from bottom of diverter box (16). 2. Loosen clamp (15) and disconnect heater flex duct (14) from diverter box (16). 3. Remove nut (8), lockwasher (9), screw (13), and clip (10) from diverter box (16). Discard lockwasher (9). 4. Remove plug button (7) and disconnect cable core (6) from baffle pin (5). Discard plug button (7). 5. Remove three screws (17) from diverter box (16), right mounting bracket (3), and “A” beam (1). 6. Pull diverter box (16) away from “A” beam (1) and loosen two clamps (4) on defroster flex ducts (2) and remove diverter box (16). INITIAL SETUP: Applicable Models All except M998A2 series and M1123 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Lockwasher (Appendix G, Item 143) Plug button (Appendix G, Item 8) Manual References TM 9-2320-280-24P b. Installation 1. Position diverter box (16) under “A” beam (1) and connect two defroster flex ducts (2) to diverter box (16) and tighten clamps (4). 2. Install diverter box (16) on “A” beam (1) and right mounting bracket (3) with three screws (17). 3. Connect defroster cable core (6) to baffle pin (5) with plug button (7). NOTE Control cable must be pushed in, and baffle pin must be in the upward position before installing control cable on diverter box. 4. Install clip (10) on diverter box (16) with screw (13), lockwasher (9), and nut (8). 5. Connect heater flex duct (11) to bottom of diverter box (16) and tighten clamp (12). 6. Connect heater flex duct (14) to diverter box (16) and tighten clamp (15). TM 9-2320-280-20-3 10-154 Change 2