TROUBLE - CAUSES AND REMEDY
TROUBLE AND CAUSE REMEDY
FAILURE TO PUMP
1. Pump not properly primed. 1. Make sure pump casing and suction line are full of water.
See priming instructions.
REDUCED CAPACITY AND/OR HEAD
1. Air pockets or leaks in suction line. 1. Check suction piping.
2. Clogged impeller. 2. Remove and clean.
PUMP LOSES PRIME
1. Air leaks in suction line. 1. Check suction piping.
2. Excessive suction lift and operating 2. Move pump nearer to water level.
too near shut-off point.
3. Water level drops while pumping, 3. Check water supply. Add length of pipe to suction
uncovering suction piping. to keep submerged end under water.
MECHANICAL TROUBLES AND NOISE
1. Bent shaft and/or damaged bearings. 1. Take motor to authorized motor repair shop.
2. Suction and/or discharge piping not 2. See that all piping is supported to relieve strain
properly supported and anchored. on pump assembly.
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