6.6.6 Assemble the radial end (sleeve/ball bearing pumps)
1.
Install the cartridge mechanical seal (383) on the shaft (122) and align the mechanical seal pilot
with the seal chamber bore of the casing. Install the mechanical seal studs (353) and hex nuts
(355).
NOTICE:
Do not set the mechanical seal sleeve set screws at this time; endplay must be checked first or
damage to the seal faces could occur.
2.
Install the inboard labyrinth seal (333A).
117
122
117
114
Figure 82: Radial sleeve bearing assembly
3.
Place the oil ring (114) on the shaft (122).
4.
Place the outboard labyrinth seal (332A) onto the shaft (122).
5.
Lift the lower half of the housing into place, positioning the inner oil rings (114) in the bearing hous-
ing groove.
469J
427J
134
Figure 83: Radial bearing housing installation
6.
Place the installed inboard labyrinth seals (332A and 333A) in the lower housing.
NOTICE:
Make sure that the expulsion port is at the 6 o'clock position and is properly seated.
7.
Hand-tighten the lower housing to the case bearing flange with the case-to-bearing housing studs
(371T) and nuts (427J).
8.
Install the sleeve bearing (117):
6.6 Reassembly
3620 i-FRAME API type BB2 single stage / ISO 13709 2nd Ed/API 11th Ed Installation, Operation, and Maintenance
Manual
105
Содержание GOULDS PUMPS i-FRAME 3620
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