Goulds Pumps 7200CB - IOM - Manual (Page 88)

Maintenance
Replace the wear bushings
The throat bushing (125), interstage bushing (double suction pumps only) (146) and balance
drum (129) are held in place by a press fit and three set screws (222D and 222Z).
1. Remove the bushing:
a) Remove the set screws.
b) Press the throat bushing (125) into the seal chamber of the suction cover (182) and
head (184) bore. Use jackscrew (not provided) to remove drum (129) from head (184).
Press the interstage bushing (double suction pumps only) into cross over area of
inboard suction cover (182A).
2. Install new bushing:
a) Thoroughly clean the bushing and drum fit in the suction cover (182), inboard suction
cover (182A) and head (184). Apply an anti-seize compound to the bore.
86 Model 7200CB, API Type BB5 Barrel Multistage / ISO 13709 2nd Edition / API 610 11th Edition Installation, Operation, and
Maintenance Manual