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Wear part replacement
To run the pump for a long period, wear parts need to be replaced periodically.
It is recommended that the following parts are always stocked for immediate
replacement. Contact your nearest distributor for detail.
Wear part list
If pump performance has remarkably reduced, replace diaphragms and valves
with new ones.
Application
Estimated life
Valve
Diaphragm
All APN-110 models
8000hr
8000hr
*
Wear part duration varies with the pressure, temperature and characteristics of gas.
*
The estimated life above is calculated based on continuous operation with clean water
at ambient temperature (Room temperature range is 5-40°C.).
Before service
Depressurize the pump system before service.
Turn off power to stop the pump.
Open both the suction- and discharge-line valves or remove the
pump from tubing system.
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Wear part replacement
