8. Remove the inboard bearing (168A).
9. Remove the bearing locknut (136) and bearing lockwasher (382).
10. Remove the outboard bearings (112A).
NOTICE: Use force only on the inner race when you press bearings off the shaft. Do not use force
in situations in which you might break a part. Doing so may result in equipment damage.
NOTICE:
Save the bearings for inspection. Do not reuse the bearings. Doing so may result in decreased
performance.
11. Remove the outboard labyrinth oil seal (332A) from the bearing housing (134).
Remove the O-rings (497F and 497G) if it is necessary. Labyrinth oil seal O-rings are part of the 3196
maintenance kits and they are sold separately.
Disassemble the power end ( LTi )
1. Remove the clamp screws (370C) and back off the jam nuts (423).
2. Evenly tighten the jack screws (370D) to move the bearing housing (134) out of the bearing frame
(228A).
3. Remove the shaft assembly from the bearing frame (228A).
Maintenance
Model 3196 i-FRAME Installation, Operation, and Maintenance Manual 79
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