7.
Remove the upper half of the sleeve bearing (117).
NOTICE:
There is an anti-rotation pin on the lower half of the sleeve bearing (117) at the parting flange
of the bearing frame (134).
8.
Remove the dowel pins (469J) that hold the lower half of the bearing housing to the casing flange.
469J
427J
134
Figure 44: Dowel pin removal
9.
Loosen and remove the nuts (427J) that hold the bearing housing in place.
10. Rotate the lower half of the sleeve bearing (117) around the shaft (122) in order to remove the bear-
ing from the lower housing.
11. Remove the lower half of the bearing housing.
12. (Optional) Remove the studs (371T).
13. Remove the outboard labyrinth seal (332A) and the inboard labyrinth seal (333A) and oil ring (114).
332A
122
333A
Figure 45: Labyrinth seal removal
6.4 Disassembly
72
3620 i-FRAME API type BB2 single stage / ISO 13709 2nd Ed/API 11th Ed Installation, Operation, and Maintenance
Manual
Содержание GOULDS PUMPS i-FRAME 3620
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