Pump Severe Vibration During Operation

(Pump severe vibration during operation)

XBD-GJ Series Long-Shaft Fire PumpXBD-GJ

1. (Impeller rubbing against casing during operation)
2. (Motor shaft or drive shaft bent)
3. (Rubber bearing excessively worn)
4. (Motor shaft and drive shaft not aligned)
5. (Well deviation too large or severely bent)

1. (Stop pump, adjust axial clearance)
2. (Disassemble pump, straighten shaft)
3. (Disassemble pump, replace bearing)
4. (Reinstall with proper alignment)
5. (Repair well or select pump with smaller diameter)