Trebor 620E Magnum User Manual
Page 26

PAGE 26
MAGNUM 620E PUMP OPERATION / MAINTENANCE MANUAL
4.10 TESTING
Performance Test
Start with air regulator at low (< 15 psi) pressure setting
.
Pump must prime once pressure is increased
Increase to 60 psig Supply Pressure
Check for fluid leaks, listen for air leaks, check for irregularity
Prepare the pump for drying
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.
Dry Suction
20 psig Supply Pressure Target
Record Suction Value
Target = 10 in-Hg.