Sandpiper S30 - Pump Operation Principles; Principle of Pump Operation; Installation and Start-up Procedures; Air Supply and Related Considerations

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For additional troubleshooting tips contact After Sales Support at service.warrenrupp@idexcorp.com or 419-524-8388
Symptom: Potential Cause(s): Recommendation(s):
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'HDGKHDGV\VWHPSUHVVXUHPHHWVRUH[FHHGVDLU
supply pressure).
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%HQWRUPLVVLQJDFWXDWRUSOXQJHU Remove pilot valve and inspect actuator plungers.
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Check air distribution system. 'LVDVVHPEOHDQGLQVSHFWPDLQDLUGLVWULEXWLRQYDOYHSLORWYDOYHDQGSLORWYDOYHDFWXDWRUV
'LVFKDUJHOLQHLVEORFNHGRUFORJJHGPDQLIROGV &KHFNIRULQDGYHUWHQWO\FORVHGGLVFKDUJHOLQHYDOYHV&OHDQGLVFKDUJHPDQLIROGVSLSLQJ
'HDGKHDGV\VWHPSUHVVXUHPHHWVRUH[FHHGVDLU
supply pressure).
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Cavitation on suction side. Check suction condition (move pump closer to product).
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properly or sticking.
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Clean out around valve ball cage and valve seat area. Replace valve ball or valve seat if damaged.
Use heavier valve ball material.
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manifold).
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Resistance Guide for compatibility.
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Suction line is blocked. 5HPRYHRUÀXVKREVWUXFWLRQ&KHFNDQGFOHDUDOOVXFWLRQVFUHHQVRUVWUDLQHUV
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Suction side air leakage or air in product. 9LVXDOO\LQVSHFWDOOVXFWLRQVLGHJDVNHWVDQGSLSHFRQQHFWLRQV
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Over lubrication. 6HWOXEULFDWRURQORZHVWSRVVLEOHVHWWLQJRUUHPRYH8QLWVDUHGHVLJQHGIRUOXEHIUHHRSHUDWLRQ
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Clogged manifolds. &OHDQPDQLIROGVWRDOORZSURSHUDLUÀRZ
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supply pressure).
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Cavitation on suction side. Check suction (move pump closer to product).
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Suction side air leakage or air in product. 9LVXDOO\LQVSHFWDOOVXFWLRQVLGHJDVNHWVDQGSLSHFRQQHFWLRQV
Suction line is blocked. 5HPRYHRUÀXVKREVWUXFWLRQ&KHFNDQGFOHDUDOOVXFWLRQVFUHHQVRUVWUDLQHUV
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Check valve obstructed. 'LVDVVHPEOHWKHZHWHQGRIWKHSXPSDQGPDQXDOO\GLVORGJHREVWUXFWLRQLQWKHFKHFNYDOYHSRFNHW
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'LDSKUDJPIDLOXUHRUGLDSKUDJPSODWHVORRVH Replace diaphragms, check for damage and ensure diaphragm plates are tight.
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Cavitation. (QODUJHSLSHGLDPHWHURQVXFWLRQVLGHRISXPS
([FHVVLYHÀRRGHGVXFWLRQSUHVVXUH 0RYHSXPSFORVHUWRSURGXFW5DLVHSXPSSODFHSXPSRQWRSRIWDQNWRUHGXFHLQOHWSUHVVXUH
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and lubrication.
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Suction side air leakage or air in product. 9LVXDOO\LQVSHFWDOOVXFWLRQVLGHJDVNHWVDQGSLSHFRQQHFWLRQV
Check valve obstructed. 'LVDVVHPEOHWKHZHWHQGRIWKHSXPSDQGPDQXDOO\GLVORGJHREVWUXFWLRQLQWKHFKHFNYDOYHSRFNHW
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2: INSTAL & OP