Walchem LK Series Instruction Manual
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2713 Spare PartsIf downtime is critical, it is recommended to always maintain a stand-by pump and a spare parts kitif the pump is being used continuously.Recommended Spare Parts Estimated Service LifeValve, Valve guide, Valve seat 12 months (life is dependent on thecharacteristics of liquid being pumped)O-ring and Gasket 12 months (o-rings and gaskets shall bereplaced at each disassembly)Diaphragm 4,000 hrs (life is dependent on the dischargepressure, liquid, temperature, etc.)Drive unit 3 yearsNote: The above service life figures are only estimates and not a guarantee. Actual application willdetermine pump life.14 Disassembly and AssemblyRefer to exploded view of the model corresponding to your pump. The views are shown in Section4 – Exploded View and Parts List.Caution• Before disassembling/assembling the pump, to turn off the main power supply. Display a“WORKING” sign near the power switch to let other personnel know the situation.Accidental power ON initiated by an other person may result in an accident. The operatormust take special precautions to prevent this situation.• Prior to disassembly or assembly, close the suction valve and discharge valve fully.• The piping and the pump often retain liquid. When working around a dangerous liquid,wear appropriate protection (goggles, rubber gloves, etc.) when disconnecting the pipesand decontaminating the pump. |
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