TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 25-90 Change 1 25-34. A/C AND DE-ICE RELAYS REPLACEMENT This task covers: a. Removal b. Installation INITIAL SETUP: Applicable Models M1114 Tools General mechanic’s tool kit: automotive (Appendix B, Item 1) Automotive maintenance and repair: field maintenance, basic (Appendix B, Item 6) Materials/Parts Four locknuts (Appendix G, Item 178) Manual References TM 9-2320-387-24P Equipment Condition Battery ground cables disconnected (para. 4-68). Maintenance Level Direct support 1 2 4 5 6 3 7 ~ ~ NOTE Prior to removal, tag leads for installation. 1. Disconnect ignition jumper wiring connector (11) from de-ice relay connector number one (10). 2. Disconnect grounding wiring connector (15) from de-ice relay connector number two (14). 3. Disconnect de-ice power wiring connector (6) from de-ice relay connector number three (5). 4. Disconnect A/C wiring harness de-ice power connector (19) from de-ice relay connector number four (18). 5. Remove two locknuts (25), washers (24), capscrews (22), washers (23), and de-ice relay (4) from B-beam cover plate (27) at rear side of battery box (7). Discard locknuts (25). 6. Disconnect ignition jumper wiring connector (9) from A/C relay connector number one (8). 7. Disconnect grounding wiring connector (13) from A/C relay connector number two (12). 8. Disconnect de-ice power wiring connector (3) from A/C relay connector number three (1). 9. Disconnect A/C wiring harness A/C power connector (17) from A/C relay connector number four (16). 10. Remove two locknuts (26), washers (21), capscrews (20), washers (21), and A/C relay (2) from B-beam cover plate (27) at rear side of battery box (7). Discard locknuts (26). a. Removal