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ON-VEHICLE SERVICE TSB Revision HEATING AND AIR CONDITIONING 55-21 RECEIVER DRIER TEST M1552008600060 Operate the unit and check the piping temperature by touching PRESSURE SWITCH CHECK M1552010400063 1. Remove the dual pressure switch connector and connect the high/low pressure side terminals located on the harness 2. Install a gauge manifold to the high-pressure side service valve of the refrigerant line. (Refer to 3. When the high/low pressure sides of the dual pressure switch are at operation pressure (ON) and there is continuity COMPRESSOR DRIVE BELT ADJUSTMENT M1552001000067 Refer to GROUP 00, Maintenance Service − CHARGING M1552001200072 Use the refrigerant recovery station to charge the refrigerant. METHOD BY USING REFRIGERANT RECOVERY Using the refrigerant recovery and recycling unit, refill the NOTE: Refer to that Refrigerant Recovery and Recycling Unit DISCHARGING SYSTEM Use the refrigerant recovery unit to discharge refrigerant gas NOTE: Refer to that Refrigerant Recovery and Recycling Unit ITEMS SWITCH POSITION OFF → ON ON → OFF Low-pressure side 221 (32.1) 196 (28.4) High-pressure side 2,354 (341.4) 2,942 (426.7) AC001368 AB HIGH/LOW LOW-PRESSURE HIGH-PRESSURE ON OFF ON OFF |