Goulds Pumps 7200CB - IOM - Manual (Page 56)

Maintenance
4. Install extension adapter (850A) and tighten suction cover nuts (426B).
5. Tighten stub shaft extension tie (850N) to pump shaft (122).
6. Install extension tie (850B) and tighten bolts (851A).
7. Tighten coupling nut (520).
54 Model 7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd Edition / API 610 11th Edition Installation, Operation, and
Maintenance Manual