Goulds Pumps 7200CB - IOM - Manual (Page 105)

Maintenance
8. Install the upper half of the bearing housing (134). Align sleeve dowel pin to the 12 o’clock
position. Install taper pins and tighten bolts to clamp both halves of the bearing housing
together.
9. Install studs (375) and tighten nuts (357P) on the studs (375).
NOTICE:
The bearing housing flange must fit metal to metal (no gap) to the saddle.
Assemble the Thrust 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 (134A). 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 head (184) during the original build to assure the
correct running position of the shaft.
Model 7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd Edition / API 610 11th Edition Installation, Operation, and 103
Maintenance Manual