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 25-50 Change 1 25-17. A/C RECEIVER/DRYER (REAR) REPLACEMENT This task covers: a. Removal b. Installation a. Removal 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) Manual References TM 9-2320-387-24P Equipment Condition • A/C system discharged (para. 25-15). • Condenser fan access panel removed (para. 11-86). Maintenance Level Direct support 1. Loosen nut (8) and remove return line (7) and O-ring (9) from A/C receiver/dryer (1). Discard O-ring (9). 2. Loosen nut (4) and remove supply line (3) and O-ring (5) from A/C receiver/dryer (1). Discard O-ring (5). 3. Loosen clamp (2) and remove A/C receiver/dryer (1) from bracket (6). b. Installation 1. Install A/C receiver/dryer (1) on bracket (6) with clamp (2). Do not tighten clamp (2). 2. Apply refrigerant oil to O-ring (5), and install O-ring (5) on supply line (3). 3. Install supply line (3) on A/C receiver/dryer (1) and tighten nut (4) to 12 lb-ft (16 N•m). 4. Apply refrigerant oil to O-ring (9), and install O-ring (9) on return line (7). 5. Install return line (7) on A/C receiver/dryer (1) and tighten nut (8) to 12 lb-ft (16 N•m). 6. Tighten clamp (2).