rota1
Structural
- Jan 24, 2006
- 21
Hello all!
we have here a Byron Jackson two stage, between bearings, boiler feed water pump that discolours the oil upon minutes of being put in service,bearings are skf 7409BG, and the driver is a motor running on a magnetic center.Coupling is a Waldron gear type, the spool piece has axial movement of 3/16".All alignment settings are within tolerance.This pump failed recently, bearings appeared to be burnt and significant impacting on the balls were evident.Please advise
we have here a Byron Jackson two stage, between bearings, boiler feed water pump that discolours the oil upon minutes of being put in service,bearings are skf 7409BG, and the driver is a motor running on a magnetic center.Coupling is a Waldron gear type, the spool piece has axial movement of 3/16".All alignment settings are within tolerance.This pump failed recently, bearings appeared to be burnt and significant impacting on the balls were evident.Please advise