Goulds Pumps 3620 - IOM User Manual
Page 58
Maintenance
S group pumps have a bearing spacer (217).
10. Remove the inboard bearing cover (160), the inboard labyrinth seal (333A), and the inner
bearing cover bolts (371C).
11. Remove the seal plate nuts (355) and the mechanical seal (250).
Refer to the instructions provided by the mechanical seal manufacturer.
12. (Optional) Remove the cooling plate bolts (388K and 388G), the cooling plate (490), and
the cooling plate gaskets (360U and 360S not shown).
Removal of the cooling plate is not required in order to remove the head from the case.
Disassemble the radial end (sleeve/ball bearing pumps)
1. Remove the two dowel pins between the upper and lower halves of the bearing housing
(134).
2. Remove the hex screws that connect the upper and lower halves of the bearing housing.
3. Tighten the two jackscrews on the horizontal parting flanges of the bearing housing in order
to separate the two halves.
4. Remove the top half of the bearing housing with the upper half of the sleeve bearing (117).
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Model 3620, API Type BB2 Single Stage / ISO 13709 1st/2nd Ed. / API 610 8th-11th Ed. Installation, Operation, and
Maintenance Manual