30
www.stenner.comEcon FP
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 SOLUTION
Tube leaking Pump tube ruptured Replace pump tube and ferrules
Calcium or mineral deposits Clean injection fitting, replace pump tube
and ferrules
Excessive back pressure Ensure system pressure does not exceed
80 psi (5.5 bar)
Tube is twisted Replace pump tube and ferrules
Tube not centered Replace pump tube and ferrules
Tube life is shortened Incompatibility with fluid Check compatibility
Mineral deposits at injection point Remove deposits, replace pump tube
and ferrules
Sediment blockage at injection fitting Maintain suction line 2-3" above bottom of tank
Seized rollers caused abrasion on tube Clean roller assembly or replace
Exposure to heat or sun Do not store tubes in high temperatures or
in direct sunlight
Tube connection is leaking Missing ferrule on suction or discharge line Replace ferrule
Crushed ferrule Replace ferrule
Ferrule in wrong orientation Reverse orientation of ferrule
TROUBLESHOOTING – PUMP TUBE
To Next Page
Loading...
