Technical data

22~. DISASSEMBLY OF THE POWER END -
XLT-X, Xl 7
1. Remove bearing frame to frame foot bolts
(37OF) and frame foot (241) (Fig. 45).
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).
37oc
Fig. 45
4. Remove jack screws (370D) with nuts (423)
(Fig. 46).
5. Remove bearing housing O-ring (469).
6. Remove inboard bearing (168A).
NOTE: When pressing bearfngs off shaft, use
force on inner race only.
NOTE: Save bearings for inspection.
Fig. 46
7. Remove bolts (371 C), bearing end cover
(109A) and gasket (360C) (Fig. 47).
8. Remove outboard labyrinth seal (332A) from
end cover (109A). Remove O-rings (497F),
(4976) if necessary.
NOTE: Labyrinth oil seal O-rings (497F, G) are
part of 3196 maintenance kits or can be
obtained separately
42
i
Fia. 47
9. Remove bearing housing (134) from shaft (122)
with bearing (112A) (Fig. 48).
112A
Fig. 48
10. Remove bearing locknut (136) and bearing
lockwasher (382) (Fig. 49).
11. Remove outboard bearing (112A).
NOTE: When pressing bearings ofif shaff, use
force on inner race only.
NOTE: Save bearings for inspection.
‘3432
Fig. 4s
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