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 25-21. A/C HEATER/EVAPORATOR ASSEMBLY (FRONT) REPLACEMENT (Cont'd) 1. Install heater/evaporator assembly (14) on body (2) with two spacers (7), washers (4), and nuts (3). 2. Install two washers (12) and capscrews (13) on heater/evaporator assembly (14) and body (2). 3. Install blower motor switch connector (17) to A/C wiring harness connector (18) and blower motor fan connector (16) to vehicle wiring harness connector (19). 4. Install drain hose (10) on heater/evaporator assembly (14) and tighten clamp (11). 5. Connect high-pressure tube (5) to heater/evaporator assembly (14). 6. Connect low-pressure tube (6) to heater/evaporator assembly (14). 7. Connect two heater hoses (15) to heater/evaporator assembly (14) and body (2) and tighten four clamps (1). 8. Connect two harness leads (8) to heater/evaporator assembly thermostat (9). 9. Connect air vent control cable (28) to cable (27) with screw (26) and nut (29). 10. Connect two A/C control module leads (20) to A/C wiring harness leads (21). 11. Connect two leads (22) to circuit breaker (24). 12. Install blower motor ground lead (32), A/C control module ground lead (33), A/C ground lead (34), and vehicle ground lead (35) to side of heater/evaporator assembly (14) with washer (36), lockwasher (37), and screw (38). 13. Connect three relay connectors (23) to relays (25). 14. Install cover (30) on heater/evaporator assembly (14) with four nuts (31). b. Installation 25-60 Change 1 1 16 17 18 19 15 1 14 12 7 6 5 4 3 2 10 9 8 11 13 ~