TM 9-2320-387-24-225-80Change 125-31. A/C PRESSURE HOSES MAINTENANCEThis task covers:a. Removalb. Installationa.1.InspectionINITIAL SETUP:ApplicableModelsM1114ToolsGeneral mechanic’s tool kit:automotive (Appendix B, Item 1)Automotive maintenance and repair: fieldmaintenance, basic (Appendix B, Item 6)Materials/PartsFour 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)ManualReferencesTM 9-2320-387-24PEquipmentCondition• 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).MaintenanceLevelDirect support1.Loosen two nuts (6) and remove high-pressure hose (8) and two O-rings (5) from front receiver/dryer (4) and evaporator tube (7). Discard O-rings (5).2.Loosen two nuts (2) and remove high-pressure hose (1) and two O-rings (3) from front receiver/dryer (4) and rear liquid tube (17). Discard O-rings (3).3.Remove tiedown straps (14), as required, from hose (10), hose assembly (9), high-pressure hose (1),and A/C wiring harness (13) in engine compartment.4.Remove capscrew (11), washer (16), and clamp (12) from clamping bracket (15).5.Remove tiedown straps (14), as required, from hose (10), hose assembly (9), high-pressure hose (1).and A/C wiring harnes (13) at left side tunnel (18).6.Remove two capscrews (28) and washers (29) securing clamps (26) to left side tunnel (18).7.Remove high-pressure hose (1) from two clamps (26) at left side tunnel (18).8.Remove two screws (21), screw (22), and CTIS cover (20) from vehicle body (23).9.Route high-pressure hose (1) forward through CTIS cover grommet (19) and up into enginecompartment. Remove high-pressure hose (1) from vehicle.Refer to para. 10-56 for plusnut (27) inspection and replacement.a.1. Inspectiona. Removal
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