Technical data

nD. DISASSEMBLY OF POWER END -
STX, MlX with Duplex Bearings
1, Remove clamp screws (37OC). Back off jam
nuts (423). Tighten jack screws (370D)
evenly, this will start bearing housing (134)
out of bearing frame (228A) (Fig. 50).
2. Remove shaft assembly from bearing frame
(228A).
3. Remove jack screws (370D) with nuts (423)
(Fig. 51).
4. Remove bearing housing O-ring (469).
5. Remove clamp ring screws (236A). Separate
clamp ring (2538) from bearing housing (134).
NOTE= C/amp ring cannot be removed tram the
shafi until bearings are removed.
423
Fig. 51
6. Remove bearing housing (134) from shaft (122)
with bearings (112A, 168A) (Fig. 52).
112A
Fig. 52
7. Remove inboard bearing (166A) (Fig. 53).
8. Remove bearing locknut (136) and bearing
lo&washer (382).
9. Remove outboard bearings (112A).
NOTE: When pressing bearings offshaft, use
force on inner race oniy.
NOTE: Save bearings for inspection.
1
10. Remove outboard labyrinth seal (332A) from
bearing housing (134). Remove O-rings
(497F), (497G) if necessary (Fig. !j4).
NOTE: Labyrinth oil seal O-rings (4gTF, G) are
part of 3196 maintenance kits or can be
obtained separs tely