A A I H In mn I m qE m 1 n mn i 3862IOO CORVAIR IOGOO SEFQEZE 1 25 1 CONTINUED THE CHARGE SHALL BE ACCURATE LY CONTROLLED BY CL BE OBSERVANCE OF THE CHANGE OF WEIGHT IN THE CONTAINER AS THE CHARGE IS DRAWN INTO THE SYSTEM WWTF THE ENGINE OPERATING AT APPROIHMATELY 1500 R P M THE SYSTEM SHALL THEN EE LEA TESTED LEAK TESTING L ITIEE Z R E T3L I Zgj S HE LOBEPLLTE L SSE MELED SYSTEM SHALL BE LEAK TESTED WITH A QALXER ATED G F ETL TTTRONIC LEA DETECTOR OR EQUIVALENT AT ALL LIPTE IOI 7 IS FFFTINGS AND SIGHT GLASS COMPRESSOR HEAD PET VALVES ATTD SEAL AFI AT THE HOT GAS VALVE STEM AND DOME I L ANL FZTTENGS 5i I Z 3 BE FREE OF EXCESS OIL TO ELIMINATE THE POSSIBILITY DF FALSE READINGS CAUSED BY FREON 12 ABSORPTION IN THE OIL WHERE JOINTS ARE RETIGHTENED TO ELIMINATE LEAKAGE OR WHERE THERE IS A POSSIBILITY OF ENTRAPPED FREON 12 AT OR NEAR THE JOINT IN QUESTION USE COMPRESSED AIR TO BLOW ALL POSSIBLE ACCUMULATION OF REFRIGERANT GAS FROM THE AREA CONCERNED LEAK TESTING SHALL BE DONE IN A PLACE WHERE THERE IS ADEQUATE VENTILATION OR REPLACEMENT OF FRESH AIR TO KEEP THE ATMOS PHERE FREE OF FREON 12 AND OTHER CONTAMINATING VAPORS AT NG TIME SHALL THE LEAK TEST BE PERFORMED WI I H THE ENGINE OPERATING OR WITH EXCESSIVE MOVEMENT OF AIR OVER THE COMPONENTS SINCE FREON 12 GAS IS HEAVIER THAN AIR IT WILL BE NECESSARY TO INCLUDE THE MOVEMENT OF THE PROBE TO THE LOWEST POINT OF ALL FITTINGS AND JOINTS WHEN LEAK TESTING THE SENSING ELEMENT OF THE LELAK DETECTOR SHALL BE CLEARED OF ANY CONTAMINATING ATMOSPHERE BEFORE EACH USAGE EXPOSURET0 A SOURCE OF UNCONTAMINATED AIR OR NITROGEN MAY BE NECESSARY FALSE READINGS OR REACTIONS MAY RESULT IF THE DETECTOR IS SUB JE CTED TO ATMOSPHERES WHERE SOLVENTS OR VOLATILE COMPOUNIE CONTAINING HALIDES FLUORINE BROMINE CHLORINE AND IODINE ARE PRESENT CIGARETTE SMOKE MAY ALSO GIVE A FALSE REACTION 3 4 2 FINAL LEAK TEST WITH THE SYSTEM CHARGED WITH THE SPECIFIED AMOUNT OF FREON42 A FINAL TEST SHALL BE MADE FOR LEAKB Q 4 CH VROiI MQ OR DW 5tON GMC Y U PC DATE Sm V azvassou acorn wm on can I I 1 S MR N 1 NTNG GENERAL SPECS 1 R0cE1 UREs 10100 500 V E WG 2 7 F SF r F9 L L Q MTE RH 247 L L L E I 1965 201