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 25-92 Change 1 25-34. A/C AND DE-ICE RELAYS REPLACEMENT (Cont’d) 1. Install A/C relay (2) on B-beam cover plate (15) at rear side of battery box (7) with two washers (9), capscrews (8), washers (9), and locknuts (14). Tighten locknuts (14) to 10 lb-ft (14 N•m). 2. Connect A/C wiring harness A/C power connector (17) to A/C relay connector number four (16). 3. Connect de-ice power wiring connector (3) to A/C relay connector number three (1). 4. Connect grounding wiring connector (21) to A/C relay connector number two (20). 5. Connect ignition jumper wiring connector (25) to A/C relay connector number one (24). 6. Install de-ice relay (4) on B-beam cover plate (15) at rear side of battery box (7) with two washers (11), capscrews (10), washers (11), and locknuts (13). Tighten locknuts (13) to 10 lb-ft (14 N•m). 7. Connect A/C wiring harness de-ice power connector (19) to de-ice relay connector number four (18). 8. Connect de-ice power wiring connector (6) to de-ice relay connector number three (5). 9. Connect grounding wiring connector (23) to de-ice relay connector number two (22). 10. Connect ignition jumper wiring connector (27) to de-ice relay connector number one (26). b. Installation 1 2 3 ~ ~ 4 5 6 7