Goulds Pumps 7200CB - IOM - Manual (Page 67)

Maintenance
The inner race on this inner duplex bearing remains on the shaft when the bearing is pulled.
Remove this inner race by applying heat. Do this away from the pump site.
WARNING:
The pump may handle hazardous and/or toxic liquids. Trapped or undrained liquid can cause explosions
when heat is applied. Never apply heat at the pump site for this reason. Heat can also distort machined
surfaces.
9. Remove bearing spacer (217)
10. Remove the inboard bearing cover (119). The inboard labyrinth seal (333A), and the
bearing housing gasket (360A) will come off with the inboard cover (119A).
11. Remove the gland nuts (355) and the mechanical seal (250).
Refer to the instructions provided by the mechanical seal manufacturer.
Disassemble the Radial End (Sleeve/Hydrodynamic Bearing Pumps)
1. Unbolt upper half of the bearing housing (134) from the saddle by removing the nuts (357P)
and studs (375). The connection point of the bearing housing (134) to the suction cover
(182) is referred to as the saddle.
2. Remove the two dowel pins between the upper and lower halves of the bearing housing
(134). Tighten the nut on the dowel pin to back it out of the hole.
3. Unbolt upper half of the bearing housing (134) and remove.
Model 7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd Edition / API 610 11th Edition Installation, Operation, and 65
Maintenance Manual