If Phase I reveals major issues, the rotor is fully disassembled. Every individual component (impellers, disks, shafts) undergoes the same rigorous testing performed in Phase I.
If you are writing content, developing training modules, or studying maintenance procedures, the following breakdown outlines the core scope, purpose, and chapters covered by the API 687 standard. 1. Core Purpose Standardization: Api 687 Rotor Repair Pdf Download--------
Checking for obvious signs of erosion, corrosion, or mechanical damage. If Phase I reveals major issues, the rotor
Turn or grind journals, thrust collars, and coupling faces to within API tolerances. Verify roundness and runout. If Phase I reveals major issues