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- Low Vacuum
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conditionsThe working fluid flow rate
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conditionsWorking fluid temperature is too high
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conditionsSystems mild leak
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conditionsGap is too large pump
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conditionsPump seal leak
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conditionsVacuum gauge allowed
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conditionsExhaust valve off
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conditionsPump Selection small
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conditionsLocal atmospheric pressure
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Approach:Increase the working fluid flow, while observing the motor current can not be overloaded.
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Approach:Reduce the working fluid temperature.
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Approach:Suppress the leak and repair.
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Approach:Back to my company repair, or contact your local service point
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Approach:Replace the seal (if the packing seal, tighten gland bolts)
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Approach:Replace vacuum gauge
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Approach:Replace exhaust valve
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Approach:Replacement of pumps
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Approach:Examination absolute pressure