TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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25-88 Change 1 25-33. A/C CONDENSER HOSE ASSEMBLIES 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 O-ring (Appendix G, Item 265) O-ring (Appendix G, Item 266.1) Refrigerant oil (Appendix C, Item 48) Manual References TM 9-2320-387-24P Equipment Condition • Left rear HVAC lines cover removed (para. 25-32). • Access hole cover plate removed (para. 25-36). • A/C condenser removed (para. 25-18). Maintenance Level Direct support 1. Loosen nut (8) and remove rear discharge tube (9) from hose assembly (3) at left rear wheel- house (11). Remove and discard O-ring (7). 2. Loosen nut (12) and remove rear liquid tube (10) from hose assembly (2) at left rear wheelhouse (11). Remove and discard O-ring (13). 3. Remove nut (14) and washer (15) from hose assembly (2) at left rear wheelhouse (11). 4. Remove nut (6) and washer (5) from hose assembly (3) at left rear wheelhouse (11). 5. Pull hose assemblies (2) and (3) through grommets (1) and remove from left rear wheelwell (4). 1. Install hose assemblies (2) and (3) through grommets (1) on left rear wheelwell (4). 2. Route hose assembly (3) through left rear wheelhouse (11) and install with washer (5) and nut (6). 3. Route hose assembly (2) through left rear wheelhouse (11) and install with washer (15) and nut (14). 4. Lubricate O-ring (7) with refrigerant oil, and install on rear discharge tube (9). 5. Connect rear discharge tube (9) to hose assembly (3) at left rear wheelhouse (11) and tighten nut (8) to 18 lb-ft (24 N•m). 6. Lubricate O-ring (13) with refrigerant oil, and install on rear liquid tube (10). 7. Connect rear liquid tube (10) to hose assembly (2) at left rear wheelhouse (11) and tighten nut (12) to 12 lb-ft (16 N•m). b. Installation a. Removal TM 9-2320-387-24-2