Goulds Pumps 3700 Installation, Operation And Maintenance Manual page 76

Maintenance
Be prepared to tap the ring in place with a wood block or soft-faced hammer.
100
164
222E
5. Insert a new seal-chamber-cover wear ring:
a) Chill a new seal-chamber-cover wear ring, using dry ice or another suitable chilling
b) Locate, drill, and tap three new equally-spaced set screw holes between the original
c) Install the set screws and upset threads.
184
222E
230
6. Check the casing wear ring runout and distortion:
a) Measure the bore at each set screw location with inside micrometers or vernier
74 Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
substance, and install the ring into the cover fit.
Be prepared to tap the ring in place with a hardwood block or soft faced hammer.
holes in each new ring and ring-seat area.
calipers.
Casing
Casing wear ring
Set screw
Cover
Set screw
Seal-chamber-cover wear ring
Manual