A A S S E M B I Y I N S T R U C TI O N S 3B62 0O CORVAIR 10000 SERIES PURGING THE SYSTEM 1 WITH ENGINE STOPPED INSTALL HIGH AND LOW GAUGE OUTLETS ON COMPRE OR 2 WITH PLUG REMOVED FROM THE CENTER LINE ON THE GAUGE MANIFOLD OPEN HIGH PRESSURE GAUGE VALVE AND DISCHARGE THE VAPOR SLOWLY THROUGH THE CENTER CONNECTION CAUTION DO NOT OPEN VALVES TOO MUCH OR COMPRESSOR OIL MAY BE DISCHARGED WITH THE FREON A RAG WRAPPED AROUND THE END OF THE CENTER GAUGE LINE WILL PREVENT THE SPLASHING OF OIL IN THE EVENT OF ACCIDENTAL RAPID DISCHARGE 3 WHEN THE PRESSURE IS REDUCED TO BELOW 100 POUNIB ON THE HIGH PRESSURE GAUGE OPEN THE LOW PRESSURE GAUGE VALVE AND CONTINUE DISCHARGING UNTIL ALL RE FRIGERANT HAS BEEN RELEASED OR THE PRESSURE DOES NOT EXCEED 5 POUNIE CL E BOTH GAUGE VALVES EVACUATING AND CHARGING THE SYSTEM 1 OPEN HIGH AND LOW PRESSURE GAUGE VALVE CAUTION SHUTOFF VALVE AT VACUUM P MUST BE CLSED IF PRESSURE ENTERS PUMP COVER MAY BIDW OFF 2 START THE VACUUM PUMP AND SLOWLY OPEN THE HAND SHUTOIT VALVE AT THE PUMP TO AVO1 D FORCING OIL OUT OF THE PUMP A VACUUM IS NOW BEING DRAWN ON BOTH THE HIGH AND LH PRESSURE SIDES OF THE SYSTEM AT THE SAME TIME NOTE IF OIL IS BLOWN FROM THE VACUUM PUMP IT SHOULD BE REFILLED TO PROPER LEVEL WI I H FRIGIDAIRE 150 VISCOSITY OIL 3 OPERATE THE PUMP TO OBTAIN APPROX 28 VACUUM AND HOLD FOR 10 MINUTES IF APPROX 28 VACUUM CANNOT BE OBTAINED CLOSE THE SHUTOFF VALVE AT THE PUMP AND STOP THE PUMP NOTE THE LOW PRESSURE GAUGE TO SEE IF THE VACUUM HOLDS IF THE VACUUM HOLE THE PUMP OR GAUGE MAY BE FAULTY IF VACUUM WILL NOT HOLD OPEN REFRIGERANT CYLINDER VALVE TO CHARGE SYSTEM TO CYLINDER PRESSURE AND CHECK SYSTEM AND GAUGE HOOKUP FOR LEAKS WITH LEAK DETECTOR AFTER LOCATING LEAK DISCHARGE SYSTEM OF FREON REPAIR LEAK AND REPEAT OPERATION TO OBTAIN APPROX 28 VACUUM FOR 10 MINUTES LOWER THIS FIGURE 1 FOR EVERY 1000 FEET ABOVE SEA IEVEL g y 5 N Isgggqgj ijf IQ QI25Q i jf Z i Q zii 1 ii 1 gpx p a i R fP jj jg wm pq cg A AIR CONDm0NmG GENERAL SPECS PROCEDURES Za 10100 500 jj w u ke M FM usr r a 9 I AT RF 2 8 L L K i 23 l 1 1965 205