333A
383
122
168
360A
160
371D
355
353
100
Figure 40: Radial bearing removal
11. Remove the inboard bearing end cover (160), the inboard labyrinth seal (333A), and the bearing
housing gasket (360A) will come off with the inboard cover (160).
12. Remove the seal gland nuts (355) and the mechanical seal (383).
Refer to the instructions provided by the mechanical seal manufacturer.
6.4.5 Disassemble the thrust end (ball bearing pumps)
371D
134 114A 360A 109A
371C
785C
332C
113Q
550A
113R
113R
134
134
427J
469J
371T
1
Figure 41: Thrust bearing housing disassembly
1.
Remove the oil filter (550A) and filter plug (113Q) from the bearing frame (134). The set screws
(113R) do not need to be removed.
2.
If the pump has the optional bearing cooling fan, remove the guard endplate (234E), guard (785D),
cooling fan (392B) and pump endplate (234D).
3.
Remove the bearing end cover bolts (371C and 371D) from the outboard thrust bearing end cover
(109A).
6.4 Disassembly
3640 i-FRAME API Type BB2 2-Stage / ISO 13709 2nd Ed. API 11th Ed. Installation, Operation, and Maintenance Man-
ual
69
Содержание Goulds Pumps i-FRAME 3640
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