10. Remove the dowel pins (469J) that hold the lower half of the bearing housing to the casing flange.
134A
427J
371T
469J
Figure 48: Dowel pin removal
11. Loosen the nuts (427J) that hold the bearing housing in place.
The bearing housing will rest on the studs.
12. Rotate the lower half of the sleeve bearing (117) around the shaft (122) in order to remove it from
the lower bearing housing.
13. Remove the nuts (427J).
14. Remove the lower half of the bearing housing (134A) using a crane. Remove the studs (371T).
15. Bend lockwasher tab to allow removal of the thrust locknut (136) and the lockwasher (382) from the
shaft. Remove the thrust locknut (136) and the lockwasher (382) from the shaft.
16. Remove the oil ring sleeve (443B).
17. Remove bearing retainer (361A).
813F
361A
469Y
134A
Figure 49: Bearing retainer removal
18. Use a bearing puller tool in order to remove the thrust bearing (112A) from the shaft.
The inner race on this inner duplex bearing will likely remain on the shaft when the bearing is pulled.
Remove this inner race by applying heat. Do this away from the pump site.
6.4 Disassembly
74
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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