Goulds Pumps 7200CB - IOM - Manual (Page 93)

Maintenance
7. For double suction pumps only, assemble the interstage sleeve (204) onto the shaft (122).
The sleeve is an interference fit. Use an electric induction heater to heat the sleeve to
300°F-400°F (150°C-200°C).
Apply an anti-seize compound to the outer diameter of the interstage sleeve.
CAUTION:
Avoid injury. Assure the suction cover is securely fastened to a stable surface to avoid the bundle from
becoming unstable while assembling/disassembling in the vertical orientation.
8. Assemble shaft assembly into suction cover (182).
WARNING:
Dry ice and other chilling substances can cause physical injury. Contact the supplier for information and
advise for proper handling precautions and procedures.
9. For double suction pumps only, install the inboard suction cover gaskets (351K & 351W).
Apply high vacuum grease to gasket. Install alignment dowel pin (185) into inboard suction
cover (182A). Dowel pin is a press fit. Chill pin using dry ice or other suitable chilling
substance. Be prepared to tap the pin in place with a soft faced hammer. Apply an anti-
Model 7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd Edition / API 610 11th Edition Installation, Operation, and 91
Maintenance Manual