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In addition, the flexible hose refrigerant lines should High pressures are produced in the refrigerant sys- tem when the air conditioning compressor is operat- WARNING: REVIEW THE WARNINGS AND CAU- REMOVAL (1) Disconnect and isolate the battery negative cable. (2) Recover the refrigerant from the refrigerant system. See Refrigerant Recovery in this group for (3) Unplug the wire harness connector from the high pressure cut-off switch. (4) Disconnect the discharge line refrigerant line fitting from the condenser inlet tube (Fig. 56). See (5) Remove the nut that secures the suction line block fitting to the accumulator outlet. Install plugs (6) Remove the screw that secures the suction and discharge line manifold to the compressor. Install (7) Remove the suction and discharge line assem- bly from the vehicle. INSTALLATION (1) Remove the tape or plugs from the suction and discharge line manifold and the compressor. Install (2) Remove the tape or plugs from the suction line and the accumulator outlet block fittings. Install the (3) Remove the tape or plugs from the refrigerant line fittings on the discharge line and the condenser (4) Plug in the wire harness connector to the high pressure cut-off switch. (5) Connect the battery negative cable. ant System Evacuate in this group for the proce- (7) Charge the refrigerant system. See Refrigerant System Charge in this group for the procedures. VACUUM CHECK VALVE (1) Unplug the heater-A/C vacuum supply line con- nector at the vacuum check valve (Fig. 57). (2) Note the orientation of the check valve in the vacuum supply line for correct reinstallation. (3) Unplug the vacuum check valve from the vac- uum supply line fittings. (4) Reverse the removal procedures to install. Fig. 56 Suction and Discharge Line 1 – SUCTION AND DISCHARGE LINE 24 - 46 HEATING AND AIR CONDITIONING XJ REMOVAL AND INSTALLATION (Continued) |