Assemble The Radial End (Ball Bearing Pumps) - ITT 3610 i-FRAME Manual

6.6 Reassembly
b) Fit the labyrinth seal (332C) into the bore of the cover (109A).
c) Tap the seal in with a hammer.
NOTICE:
Make sure that the expulsion port is at the 6 o'clock position and is properly seated.
10. Install the bearing end cover (109A) and the bearing end-cover gasket (360A) with the end-cover
capscrews (371C).
11. Install a new oil filter (550A) and filter plug (113Q).
12. When new bearings are installed, you must measure the axial end play:
a) Bolt the end cover to the thrust housing.
b) Move the shaft axially from the coupling end.
This table shows the clearance requirements between the thrust bearing end cover and the bearing:
Bearing type Clearance in millimeters | inches
Ball/ball
Sleeve/ball
Sleeve/tilt pad 0.203-0.279 | 0.008-0.011

6.6.4 Assemble the radial end (ball bearing pumps)

371D
168
160
360A
Figure 74: Radial bearing assembly
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 the time; endplay must be checked first or
damage to the seal faces could occur.
2. Assemble the inboard labyrinth seal (333A) into the inboard radial-end cover (160):
a) Clean the end cover with a solvent.
b) Fit the labyrinth seal (333A) into the bore of the cover (160).
98 3610 i-FRAME API 610 11th Ed/ISO 13709 2nd Ed, API Type BB1 Single-Stage, Axially-Split, Between-Bearing IOM
0.127-0.254 | 0.005-0.010
0.127-0.254 | 0.005-0.010
333A
383
122
355
353
100