Byron Jackson 4x6x9 DVMX Horizontal Split
Once disassembled, the components are inspected. The condition and dimensional information of the components are then documented.
Inspection determined loss of suction pressure caused failure of pump.
Excessive heat generated during pump failure caused case ring bores to be distorted and undersize across the split line.
Yarway valve was originally welded to the casing. The valve was cut off and casing
was flanged for easy removal of either the case or the Yarway valve.
Case has been cleaned and the split line is being inspected with a precision straight edge.
Case discharge neck is being flanged.
Split line is being milled to provide a precision gasket finish and machining stock in the case ring bores.
Splitter slots being re-machined to the proper depth.
Pump feet being milled parallel with the split line to re-establish flatness and help eliminate possible soft foot problems during alignment.
Drain hole being drilled in discharge neck.
Case being line bored.
View of top half of case during line boring.
Case ring grooves being machined.
Bearing housing hanger face being machined square to bores.
Suction flange being re-machined.
First cut on discharge flange.
Discharge flange finish machined.
Discharge flange being drilled
Finish machined case bottom half
Case top half after deburr & cleaning
Shaft being manufactured of highest quality
heat treated & stress relieved material
Shaft being prepared for element assembly
As cast CA6NM impellers
Impellers in process of being machined
Parts cleaned and ready for assembly
Element after assembly
Element on precision rollers
Inspecting TIR
Element being dynamically balanced
to exacting standards
Element in case
Pump painted and ready for delivery