14
SA5 OPERATIONS MANUAL & PARTS LIST
(Rev. 6/2020)
7. OPEN THE AIR SUPPLY VALVE. THE PRESSURE READING SHOULD
INCREASE TO 5-7 PSI.
8. CLOSE AIR SUPPLY VALVE. TURN SELECTOR VALVE TO SUCTION. THE
POSITIVE PRESSURE IN THE TANK WILL BE RELEASED THROUGH THE
VACUUM SYSTEM. IF PRESSURE NEEDS TO BE RELIEVED FASTER RUN
UNIT ON SUCTION MODE TILL GAUGE READS “0”.
9. MACHINE IS READY TO USE.