TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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25-18. A/C CONDENSER MAINTENANCE This task covers: a. Removal b. Installation a.1. Inspection 1. Remove tiedown straps (1), as required, from A/C wiring harness (3) and condenser fan grille (2). 2. Disconnect two condenser fan connectors (4) from A/C wiring harness connectors (5). 3. Remove four capscrews (10) and washers (9) from wheelwell (8) and condenser tray (7). 4. Slide A/C condenser (6) off wheelwell (8) to access return line (13) and supply line (17) connectors. 5. Loosen nut (12) and remove return line (13) and O-ring (14) from bulkhead fitting (11). Discard O-ring (14). 6. Loosen nut (16) and remove supply line (17) and O-ring (15) from A/C condenser (6). Discard O-ring (15). 7. Remove A/C condenser (6) from wheelwell (8) and vehicle. 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 Two O-rings (Appendix G, Item 265) Refrigerant oil (Appendix C, Item 48) Sealing compound (Appendix C, Item 63) Tiedown straps (As required) (Appendix G, Item 463) Manual References TM 9-2320-387-10 TM 9-2320-387-24P Equipment Condition • Battery ground cables disconnected (para. 4-68). • A/C system discharged (para. 25-15). Maintenance Level Direct support TM 9-2320-387-24-2 25-52 Change 1 b. Installation 1. Position A/C condenser (6) on wheelwell (8). 2. Apply refrigerant oil to O-ring (15), and install O-ring (15) on supply line (17). 3. Install supply line (17) on A/C condenser (6) and tighten nut (16) to 18 lb-ft (24 N•m). 4. Apply refrigerant oil to O-ring (14), and install O-ring (14) on return line (13). 5. Install return line (13) on bulkhead fitting (11) and tighten nut (12) to 12 lb-ft (16 N•m). 6. Apply sealing compound to threads of four capscrews (10). 7. Install A/C condenser (6) on wheelwell (8) and secure with four capscrews (10) and washers (9). Tighten capscrews (10) to 6 lb-ft (8 N•m). 8. Route A/C wiring harness (3) over front of A/C condenser (6) and connect two A/C wiring harness connectors (5) to condenser fan connectors (4). 9. Secure A/C wiring harness (3) to condenser fan grille (2) with tiedown straps (1), as required. a.1. Inspection Refer to para. 10-56 for plusnut (18) inspection and replacement. a. Removal