Goulds Pumps 3700 Installation, Operation And Maintenance Manual page 84

Maintenance
Be prepared to tap the ring in place with a wood block or soft-faced hammer.
Item
100
164
222E
Figure 58: Casing wear ring
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
Figure 59: Seal chamber cover wear ring
6. Check the casing wear ring runout and distortion:
a) Measure the bore at each set screw location with inside micrometers or vernier
82 Model 3700, API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Installation, Operation, and Maintenance
Description
Casing
Casing wear ring
Set screw
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.
Cover
Set screw
Seal-chamber-cover wear ring
calipers.
Manual