Trebor 620R Magnum - Manual (Page 25)

MAGNUM 620R PUMP OPERATION / MAINTENANCE MANUAL PAGE 25
4.9 TESTING
Performance Test
 With the air supply at 0 psi open the air supply valve

Increase the air pressure until the pump starts to cycle

Record the start pressure, Target = 20psig

Pump must prime and even cycling must be achieved

Increase pressure to 60 psi and allow pump to run for 5 minutes

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.