Goulds Pumps 7200CB - IOM - Manual (Page 66)

Maintenance
7. Use a bearing puller in order to remove the radial bearing (168) from the shaft.
8. Remove the inboard bearing cover (119A). The inboard labyrinth seal (333A) and the
bearing housing gasket (360A) will come off with inboard cover (119A).
9. Remove the gland nuts (355) and the mechanical seal (250).
Refer to the instructions provided by the mechanical seal manufacturer.
Disassemble the thrust end (ball bearing pumps)
1. Unbolt and remove the cover bolts (371C) and the outboard thrust bearing end cover
(109A). Unbolt and remove the inboard cover bolts (371C).
The bearing housing gaskets (360A) will remain on the end covers (109A).
2. Remove the oil ring (114).
3. Remove the dowel pins (469J) between the bearing housing flange and the head flange.
Tighten the nut on the dowel pin to back it out of the hole.
The connection point of the bearing housing (134) to the head (184) is referred to as the
saddle.
4. Unbolt the bearing housing (134) from the saddle by removing the nuts (357P).
5. Pull the bearing housing (134) off the bearings.
6. Remove the locknut (136) and the lockwasher (382).
7. Remove the oil ring sleeve (443B), which is held in place by the thrust locknut (136).
8. Use a bearing puller in order to remove the thrust bearing (112) from the shaft (122).
64 Model 7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd Edition / API 610 11th Edition Installation, Operation, and
Maintenance Manual