2-8. INITIAL ADJUSTMENTS AND CHECKS.
Close Drain Valves. Refer to figure 2-45. Close all drain valves (seven valves on Models WPES-10, WPES-
20 and WPES-30; six valves on Models H-9518-1, H-9518-2, and H-9518-3). Drain valves are normally
closed during operation.
Figure 2-45. Drain Valves
2-80 Change 2