9 testing – Trebor 110R User Manual

Page 19

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MODEL 110R PUMP OPERATION / MAINTENANCE MANUAL

PAGE 19

4.9 TESTING

4.9.a 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 once even cycling is achieved

Increase pressure to 60 psi

Check for fluid leaks, listen for air leaks, check for irregularity

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 = 6 in-Hg.

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