Technical data

j
ZE. DlSASSEM6k.Y OF POWER END -
XLT-X, Xl 7 with Duplex Bearings
1. Remove bearing frame to frame foot bolts
(37OF) and frame foot (241) {Fig. 55).
2. Remove clamp screws (370C). Back off jam
nuts (423). Tighten jack screws (3700)
evenly, this will start bearing housing (134)
out of bearing frame (228A).
3. Remove shaft assembly from bearing frame
(228A).
Fig. 55
4. Remove jack screws (370D) with nuts (423)
(Fig. 56).
5. Remove bearing housing O-ring (469).
6. Remove inboard bearing (168A).
NOTE: When pressing bearings off shaft, use
.
force on inner race on/y.
NOTE: Save bearings for inspection.
Fig. 56
7. Remove bolts (371 C), end cover (109A) and
gasket (360C) (Fig. 57).
8. Remove outboard labyrinth seal (332A) from
end cover (109A). Remove O-rings (497F),
(497G) if necessary.
NOTE: labyrinth oil seal O-rings (497F, G) are
part of 3196 maintenance &its or can be
obtainedseparstely
9. Remove bearing housing (134) from shaft (122)
with bearings (112A) (Fig. 58).
10. Remove bearing locknut (136) and bearing
lockwasher (382) (Fig. 59).
11. Remove outboard bearing (112A).
NOTE: When pressing bearings off the shaft,
use force on the inner race only.
NOTE: Save bearings for inspection.
Fig. 59
44
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