Goulds Pumps 3700 - IOM - Manual (Page 81)

Maintenance
b) Press the bushing out of the fit towards the bearing-frame side of the seal-chamber
cover bore.
125 Bushing
184 Seal-chamber cover
2. Install the new seal-chamber cover bushing:
a) Thoroughly clean the bushing fit in the seal-chamber cover.
b) Chill the new bushing using dry ice or another suitable chilling substance, and install
the bushing into the cover fit.
Tap the bushing in place with a wood block or soft-faced hammer.
WARNING:
Dry ice and other chilling substances can cause physical injury. Contact the supplier for information and
advice for proper handling precautions and procedures.
c) Locate, drill, and tap three new equally-spaced set screw holes on the impeller side of
the cover between the original set screw holes.
d) Install the set screws and upset threads.
1. Seal-chamber cover
2. Set screws
3. Bushing
Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance 79
Manual