INSTALLATION, OPERATION and MAINTENANCE Figure 927 Sewage Air Release Valves INTRODUCTION The valves should remain in a clean, dry and This manual will provide the information to weather protected area until installed. For long properly install, operate and maintain the valve term storage (greater than 6 months) the rubber to ensure a long service life.
bracket (3). The float and linkage will be free gently resting on the orifice (4). Secure by from the cover. tightening hex nut (8). Remove the hex nut (8) and lock washer (9) and Install valve links (14) and spring pins (13) to unscrew the orifice button (7) from the lever arm connect the float arm (12) to the lever arm (11).
• Close the inlet isolating valve and then REPLACEMENT PARTS slowly open the ½” flushing valve to Genuine replacement parts are available from your local VAG/GA Industries representative or relieve internal pressure. • Open the 1” blow off valve from the factory: •...