Instruction Manual

13. If radial end cover (109A) was removed, degrease
contact surfaces and those in bearing frame (228) and
apply Loctite 518 to the outer diameter of cover.
14. Tap radial end cover (109A) in place using a soft
blow hammer.
15. Lightly lubricate bores of bearing frame (228), outer
diameters of radial bearing (409) and thrust bearing
housing (134A), and housing O-ring (496) with
compatible oil or grease (Fig. 39).
16. Carefully insert rotating element into bearing frame
(228).
17. Orient bearing housing (134A) properly for desired
lubrication:
·
Oil Lubrication: Orient bearing housing so the
words “TOP OIL” are on top (Fig. 40).
·
Grease Lubrication: Orient bearing housing so the
words read “TOP GREASE” are on top (Fig. 40).
18. Align holes in coupling guard end plate to bearing
housing to frame holes in thrust bearing housing
(134A) and install hex cap bolts (370C) (Fig. 41).
19. Adjust housing (134A) so there is a gap of
approximately 3 mm (1/8 in.) between housing and
bearing frame (228).
20. Lubricate O-rings on labyrinth oil seals (332A and
333A).
21. Install thrust labyrinth oil seal (332A) into bore of
thrust bearing housing (134A) until shoulder seats
against housing.
22. Install radial laybrinth oil seal (333A) into bore of
radial end cover (109A) until shoulder seats against
cover.
23. Install oil fill plug (408H) into top of bearing frame
(228).
24. Install shaft key (400) and coupling hub onto shaft
(122).
25. Install frame foot (241) onto bearing frame (228)
with hex head cap screws (370D).
26. Oil Lubrication
a. Install four plugs (408E) into bearing frame
(228) as follows, based on viewing from
coupling end (Figs. 42 and 43):
3501 IOM 11/10 37
6
Fig.38
Fig. 39
Fig. 40
Fig. 41