Technical data

=A. DISASSEMBLY OF POWER END - STX, MTX
1. Remove clamp screws (370C). Back off jam
nuts (423). Tighten jack screws (3700)
evenly, this will start bearing housing (134)
out of bearing frame (22819) (Fig. 36).
2. Remove the shaft assembly from the bearing
frame (228A).
Fig. 36
3. Remove jack screws (370D) with nuts (423)
(Fig. 37).
4. Remove bearing housing O-ring (469).
5. Remove outboard bearing retaining snap ring
(316A).
NOTE: Sna
shaft until
g
ring cannot be removed from the
earings are removed.
6. Remove bearing housing (134) from shaft (122)
with bearings (112A, 168A) (Fig. 38).
316A
Fig. 38
7.
Remove outboard labyrinth seal (332A) from
bearing housing (134). Remove O-rings
(497F), (497G) if necessary (Fig. 39).
NOTE: Labyrinth oil seal O-rings (497F, G) are
part of 3196 maintenance kits or can be
obtained separately
Fig. 39
8. Remove bearing locknut (136) and bearing lock
washer (382) (Fig. 40).
9. Remove inboard bearing (168A).
10. Remove outboard bearing (112A).
NOTE: When pressing bearings off shaft, use
force on inner race only.
NOTE: Save bearings for inspection.
166A
Fig. 40
t
40
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