TM-9-2320-280-20 HMMWV Technical Manual Unit Maintenance Volume 2 Download
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TM 9-2320-280-20-2 4-136 Change 3 4-80. BATTERY TRAY MAINTENANCE Manual References TM 9-6140-200-14 TM 9-2320-280-24P Equipment Condition Battery holddown removed (para. 4-78). Remove four locknuts (6), washers (2), capscrews (1), washers (2), and battery tray (3) from battery box (5). Discard locknuts (6). d. Installation 1. Clean battery tray (3) with baking soda solution. 2. Inspect battery tray (3) for damage. Replace if damaged. 3. Inspect battery cable protectors (4) and battery compartment seals (7) for damage. Replace if damaged. Install battery tray (3) on battery box (5) with four washers (2), capscrews (1), washers (2), and locknuts (6). Tighten locknuts (6) to 6 lb-ft (8 N • m). a. Removal b. Cleaning and Inspection This task covers: a. Removal c. Preventive Modification b. Cleaning and Inspection d. Installation NOTE For additional information on battery box tray cleaning, refer to TM 9-6140-200-14. c. Preventive Modification NOTE • The following step will prevent water from accumulating in the battery tray. • Refer to hole diagram for location of holes. INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Materials/Parts Four locknuts (Appendix G, Item 70) Sodium bicarbonate (Appendix C, Item 49) Locate, mark, and drill four 1/2 inch holes in battery tray (3).