Remove The Frame Adapter (Mti, Lti , Xlt-I); Remove The Inboard Labyrinth Oil Seal; Power-End Disassembly - ITT HT 3196 i-FRAME Installation, Operation And Maintenance Manual

Remove the frame adapter (MTi, LTi , XLT-i)

The 3198 frame adapter is not interchangeable with the adapter of any other model.
1. Remove the dowel pins (469B) and the bolts (370B).
2. Remove the frame adapter (108).
3. Remove and discard the gasket (360D).
You will install a new gasket during reassembly.

Remove the inboard labyrinth oil seal

Labyrinth oil-seal O-rings are part of the 3196 maintenance kits, and they are sold separately.
1. Determine the fit of your labyrinth oil seal.
Table 10: Labyrinth oil-seal fit
Model
STi
MTi, LTi , XLT-i
2. Remove the O-rings (497H and 497J) and the seal (333A).

Power-end disassembly

Disassemble the power end ( STi , MTi )
1. Remove the clamp screws (370C) and back off the jam nuts (423).
2. Tighten the jack screws (370D) evenly to move the bearing housing (134) out of the bearing frame
(228A).
3. Remove the shaft assembly from the bearing frame (228A).
Model HT 3196 i-FRAME Installation, Operation, and Maintenance Manual
106
105 184
497H
497J
333A
108
Type of fit
O-ring fit into the bearing-frame adapter (228A)
O-ring fit into the frame adapter
Maintenance
73