Item Description
101 Impeller
202 Impeller wear ring
203 Impeller wear ring
320 Set screw
Figure 56: Impeller wear ring
4.
Chill the new casing wear ring using dry ice or another suitable chilling substance and install the
ring into the casing fit.
Be prepared to tap the ring in place with a wood block or soft-faced hammer.
Item Description
100 Casing
164 Casing wear ring
222E Set screw
Figure 57: 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 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.
b) Locate, drill, and tap three new equally-spaced set screw holes between the original holes in
each new ring and ring-seat area.
c)
Install the set screws and upset threads.
6.5 Preassembly inspections
Model 3700, 3703, 3710, 3700LF, 3700LFI API Type OH2 / ISO 13709 1st and 2nd Ed. / API 610 8/9/10/11th Ed. Instal-
lation, Operation, and Maintenance Manual
85
Summary of Contents for Goulds Pumps 3700
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