14108242 Installation, operation and maintenance manual – Squirrel cage motor – WGM20 Line l 39
7.10.9.1
DE horizontal bearing disassembly
Figure 7.6: DE horizontal bearing
Figure 7.6 legend:
1.
Shaft
2.
DE end shield
3.
Bearing
4.
Grease flinger
5.
External bearing cap
6.
Internal bearing cap
7.
Inner hexagon screw – with no head
8.
Inner hexagon screw
9.
Protection ring without labyrinth
10.
Grease reservoir
11.
Feltre
12.
Hexagon head screw
13.
Protection ring with labyrinth
14.
Protection ring without bronze labyrinth
In order to disassemble the bearing, proceed according to
the following guidelines:
1.
Remove the screws (8) and the protection rings (9, 13
and 14);
2.
Remove the rings (12) that fasten the bearing internal
and external bearing caps;
3.
Remove the external bearing cap (5);
4.
Remove the screw (7) that fasten the grease flinger;
5.
Remove the grease flinger (4);
6.
Remove the DE end shield of the motor (2);
7.
Remove the bearing (3);
8.
Remove the internal bearing cap (6), if is necessary.
7.10.9.2
NDE horizontal bearing disassembly
Figure 7.7: NDE horizontal bearing
Figure 7.7 Legend:
1.
Shaft
2.
DE end shield
3.
Bearing
4.
Grease flinger
5.
External bearing cap
6.
Internal bearing cap
7.
Inner hexagon screw – with no head
8.
Inner hexagon screw
9.
Protection ring without labyrinth
10.
Grease reservoir
11.
Feltre
12.
Hexagon head screw
13.
Compression spring
In order to disassemble the bearing, proceed according to
the following guidelines:
1.
Remove the screws (8), and the protection ring (9);
2.
Remove the rings (12) that fasten the bearing internal
and external bearing caps;
3.
Remove the external bearing cap (5);
4.
Remove the screw (7) that fasten the grease flinger;
5.
Remove the grease flinger (4);
6.
Remove the NDE end shield of the motor (2);
7.
Remove the bearing (3);
8.
Remove the internal bearing cap (6), if is necessary.
