Stenner Econ T Serie Manual De Instalación Y Mantenimiento página 23

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TROUBLESHOOTING – PUMP TUBE
NOTICE: A leaking pump tube damages the metering pump. Inspect pump frequently for
leakage and wear. Refer to Tube Replacement section for additional safety precautions
and instructions.
PROBLEM POSSIBLE CAUSE
Tube leaking Pump tube ruptured
Calcium or mineral deposits
Excessive back pressure
Tube is twisted
Tube not centered
Tube life is shortened Incompatibility with fluid
Mineral deposits at injection point
Sediment blockage at injection fitting
Seized rollers caused abrasion on tube
Exposure to heat or sun
Tube connection is leaking Missing ferrule on suction or discharge line
Crushed ferrule
Ferrule in wrong orientation
USA and Canada 800.683.2378, International 904.641.1666
SOLUTION
Replace pump tube and ferrules
Clean injection fitting, replace pump tube
and ferrules
Ensure system pressure does not exceed
pump's pressure rating
Replace pump tube and ferrules
Replace pump tube and ferrules
Check compatibility
Remove deposits, replace pump tube
and ferrules
Maintain suction line 2-3" above bottom
of tank
Clean roller assembly or replace
Do not store tubes in high temperatures or
in direct sunlight
Replace ferrule
Replace ferrule
Reverse orientation of ferrule
Econ T
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