Goulds Pumps 7200CB - IOM - Manual (Page 96)

Maintenance
14. Repeat steps 10 through 13 until all impellers, except last stage, and intermediate covers
are disassembled.
WARNING:
Dry ice and other chilling substances can cause physical injury. Contact the supplier for information and
advise for proper handling precautions and procedures.
CAUTION:
Burn hazard. The discharge cover will get hot. Wear insulated gloves when handling the discharge cover.
15. Install alignment dowel pin (185) into discharge cover (150B). 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. Assemble discharge cover (150B) to the intermediate cover
(150). For 3 stage double suction pump it will be assembled to the inboard suction cover
(182A). The discharge cover is an interference fit. Heat the outer diameter of the previous
cover to 300°F-400°F (150°C-200°C). Install eyebolts (not supplied) into the lifting holes to
assemble the discharge cover (150B).
94 Model 7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd Edition / API 610 11th Edition Installation, Operation, and
Maintenance Manual