814 Repair Manual — Volume I — Page 430

OPERATION N D. 640-0: Checking and adjusting the air-conditioning Op. D. 640-0 5 b) Connect the spray to the circuit : Screw the spray A fitted with the union, on to the tap (3) marked “FREON"; do not tighten fully, but only until the end of the tap comes into contact with the valve; do not turn the latter.