Stenner M128 Serie Manual De Instalación Y Mantenimiento página 30

CLEANING THE POINT OF INJECTION
5. Replace discharge line if cracked or deteriorated. If the end is clogged, cut off the
calcified or blocked section of discharge line.
0-25 psi Model (includes injection fitting)
Replace ferrule and reinstall the discharge line to the injection fitting approximately
3/4"-1" until it stops.
26-100 psi Model (includes injection check valve)
• Reassemble the injection check valve in reverse order.
• Replace ferrule and reinstall the discharge line to the injection check valve
approximately 3/4" until it stops.
6. Tighten the connection nut finger tight.
7. Enable the water pump electrical supply and pressurize the water system.
8. Put the metering pump back in service and inspect all connections for leaks.
Cut off the calcified or blocked section.
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