NOTICE:
Use force only on the inner race when pressing bearings from the shaft. Failure to do so may
result in equipment damage.
NOTICE:
Do not reuse bearings if removed from shaft. Doing so may result in equipment damage. Re-
place the bearings before reassembly
.
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.
Figure 71: Outboard labyrinth oil seal removal
6.4.14 Disassemble the bearing frame
1.
Remove these plugs from the bearing frame (228A).
• oil-fill plug (113A)
• oil-drain plug (408A)
• sight-oiler plug (408J)
• four oil mist/grease connection plugs (408H)
• oil-cooler inlet and outlet plugs (408L and 408M) or oil cooler
2. For the MTi models, remove the bearing frame foot-to-frame bolts (370F) and the frame foot (241).
319
408N
408A
241
370F
408N
408W
372T
113A
408W
408M
761B
Figure 72: Plug removal
6.4 Disassembly
Model NM 3196 i-FRAME Installation, Operation, and Maintenance Manual 91