Goulds Pumps 7200CB - IOM - Manual (Page 103)

Maintenance
Assemble the Radial End (Sleeve/Hydrodynamic Bearing Pumps)
1. Install the mechanical seal (250) on the shaft. Apply an o-ring lubricant to the inside
diameter of the seal sleeve o-ring. Torque gland nuts (355) to the values found in the
“Maximum Torque Values for Fasteners” table.
2. Install the inboard labyrinth seal (333A) onto shaft (122). Apply an o-ring lubricant to the
inside and outside diameter of the labyrinth seal o-rings.
3. Install lower half of the bearing housing (134). Finger tighten the nuts (357P) on the studs
(375). Insert the dowel pins (469J) then tighten the nuts (357P).
The bearing housing is doweled to the suction cover (182) during the original build to
assure the correct running position of the shaft.
The connection point of the bearing housing to the suction cover (182) is referred to as the
saddle.
NOTICE:
The bearing housing flange must fit metal to metal (no gap) to the saddle.
Model 7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd Edition / API 610 11th Edition Installation, Operation, and 101
Maintenance Manual