CAMTECH/97/E/TM/3.0
TM Maintenance Handbook January’97
27
2.8.2.1
Outer Ring
Fill the interiors of grease holding chamber of end shield and bearing outer
ring with the specified amount of grease, than pressure fit the outer ring to the
end shield by using exclusive tools.
Never fit the outer race while striking by hammer. Tighten the grease
covers by means of bolts.
2.8.3
Reassembly of Armature
Lift the armature by a crane, keep the armature balanced and gently insert it
to the stator. Similarly lift the pinion end - end shield by a crane to which the
outer ring of roller bearing is forced fitted and filled with specified amount of
grease. Mount it to the pinion side of Armature shaft, uniformly tighten the
mounting bolts of size M12x20 mm in the following order as shown in figure
2.11.
1 5, 2 6, 3 7, 4 8
1
8
2
7 3
6 4
5
Fit all six brush holders to the rocker ring by maintaining clearance between
commutator and brush holder from 1.5 mm to 3.5 mm. Then provide the carbon
brushes EG 105 or EG 367 in brush holders. Keep the TM on stand, connect
the negative and positive leads to the rocker ring on insulators.
Figure 2.11
Figure 2.12
Figure 2.13
