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ON-VEHICLE SERVICE HEATER, AIR CONDITIONER AND VENTILATION 55A-51 ON-VEHICLE SERVICE SIGHT GLASS REFRIGERANT LEVEL M1552008400345 1. Start the engine. temperature to maximum cooling. 3. Hold the engine speed at 1500 r/min. 4. Check the refrigerant level (bubble state) through the sight glass. CAUTION Use the low-pressure service valve. NOTE: follows. sight glass. b. After the bubbles disappear from the sight glass, replenish 100 g of refrigerant. (2) If excessive, replenish the refrigerant as follows. seen through the sight glass. b. Replenish until bubbles disappear from the sight glass. c. After the bubbles disappear from the sight glass, replenish 100 g of refrigerant. MAGNETIC CLUTCH TEST M1552008500386 1. Disconnect the magnetic clutch connector to the magnetic clutch. 2. Connect positive battery voltage directly to the connector for the magnetic clutch. 3. If the magnetic clutch is normal, there will be a "click." If the pulley and armature do not make COMPRESSOR DRIVE BELT M1552001000380 • <2000> Refer to GROUP 11A, On-vehicle − Drive Belt Tension Check . • <2400> Refer to GROUP 11C, On-vehicle − Drive Belt Tension Check SIMPLE INSPECTION OF THE A/C M1552014700088 1. Assemble a manifold gauge onto the high pressure service valve. 2. Turn ON the engine and then turn ON the air conditioner switch. Items State Insufficient Many bubbles are seen. Sufficient or excess No bubbles are seen. AC005963 Bubbles Insufficient Sufficient or excess AC AC005671 Magnetic cluch AC |