TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
Page 955 of 1555
TM 9-2320-387-24-2 25-78 Change 1 25-30. A/C COMPRESSOR HOSE ASSEMBLY MAINTENANCE This task covers: a. Removal c. Installation a.1. Inspection 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 Six O-rings (Appendix G, Item 266.1) Refrigerant oil (Appendix C, Item 48) Sealing compound (Appendix C, Item 63) Tiedown straps (as required) (Appendix G, Item 461.1) Manual References TM 9-2320-387-24P Equipment Condition • Air horn-to-air cleaner elbow removed (para. 3-15). • A/C system discharged (para. 25-15). • A/C coolant line covers removed (para. 25-32). Maintenance Level Direct support 1. Loosen two nuts (4) and remove low-pressure hose (6) and two O-rings (3) from compressor manifold (8) and evaporator tube (7). Discard O-rings (3). 2. Loosen two nuts (1) and remove hose (12) and two O-rings (2) from compressor manifold (8) and rear suction tube (19). Discard O-rings (2). 3. Loosen two nuts (10) and remove hose assembly (11) and two O-rings (9) from compressor manifold (8) and rear discharge tube (20). Discard O-rings (9). 4. Remove tiedown straps (16), as required, from hose (12), hose assemblies (11) and (5), and A/C wiring harness (15) in engine compartment. 5. Remove capscrew (13), washer (18), and clamp (14) from clamping bracket (17). 6. Remove tiedown straps (16), as required, from hose (12), hose assemblies (11) and (5), and A/C wiring harness (15) at left side tunnel (21). 7. Remove two capscrews (27) and washers (28) securing clamps (29) to left side tunnel (21). 8. Remove hose (12) and hose assembly (11) from two clamps (29) at left side tunnel (21). 9. Remove two screws (24), screw (25), and CTIS cover (23) from vehicle body (26). 10. Route hose (12) and hose assembly (11) forward through CTIS cover grommets (22) and up into engine compartment. Remove hose (12) and hose assembly (11) from vehicle. Refer to para. 10-56 for plusnut (31) inspection and replacement. a.1. Inspection