PAGE 24 MEGA 960D PUMP OPERATION / MAINTENANCE MANUAL
• Check for fluid leaks, listen for air leaks, check for irregularity
• Close the discharge valve and deadhead for 2 minutes
• Pump must not experience jog, erratic cycling or leaks
• Open discharge valve and expel the remaining DI water
• Prepare the pump for drying
4.9.b Dry Pump
• Connect vacuum hose to discharge line
• Connect purge line to fluid inlet
• 60 psig Supply Pressure
• Cycle pump & vacuum dry by rotating pump side to side for 30 seconds.
• Turn off Air Supply and allow the pump to purge for 5 minutes.
4.9.c Dry Suction
• 20 psig Supply Pressure Target
• Record Suction Value
• Target = 14 in-Hg.
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