• conditionsThe working fluid flow rate

  • conditionsWorking fluid temperature is too high

  • conditionsSystems mild leak

  • conditionsGap is too large pump

  • conditionsPump seal leak

  • conditionsVacuum gauge allowed

  • conditionsExhaust valve off

  • conditionsPump Selection small

  • conditionsLocal atmospheric pressure

  • Approach:Increase the working fluid flow, while observing the motor current can not be overloaded.

  • Approach:Reduce the working fluid temperature.

  • Approach:Suppress the leak and repair.

  • Approach:Back to my company repair, or contact your local service point

  • Approach:Replace the seal (if the packing seal, tighten gland bolts)

  • Approach:Replace vacuum gauge

  • Approach:Replace exhaust valve

  • Approach:Replacement of pumps

  • Approach:Examination absolute pressure

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