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7 Servicing/Maintenance
7. Pull shaft protecting sleeve 524 off shaft 210.
8. Remove and dispose of gasket 400.75.
7.4.7 Dismantling the bearing assembly
Oil lubrication
ü The notes and steps stated in (ð Section 7.4.1, Page 37) to
(ð Section 7.4.6, Page 39) have been observed and carried out.
ü The bearing bracket has been placed in a clean and level assembly area.
1. Undo the grub screw in the coupling hub.
2. Pull the coupling hub off pump shaft 210 with a puller or, for split-hub coupling
designs, undo the screws and take off the hub halves.
3. Remove key 940.02.
4. Remove thrower 507.01.
5. Undo hexagon head bolts 901.01 and 901.02.
6. Remove pump-end bearing cover 360.01 with gasket 400.01 and drive-end
bearing cover 360.02 with gasket 400.02.
7. Press shaft 210 out of the shaft seat.
8. Remove radial ball bearings 321.01 and 321.02, and place them on a clean and
level surface.
9. Dispose of gaskets 400.01 and 400.02.
Grease lubrication for shaft units 25, 35, 55 (standard bearing assembly)
ü The notes and steps stated in (ð Section 7.4.1, Page 37) to
(ð Section 7.4.6, Page 39) have been observed and carried out.
ü The bearing bracket has been placed in a clean and level assembly area.
1. Undo the grub screw in the coupling hub.
2. Pull the coupling hub off pump shaft 210 with a puller or, for split-hub coupling
designs, undo the screws and take off the hub halves.
3. Remove key 940.02.
4. Remove axial seal rings 411.77 and 411.78.
5. Remove pump-end bearing cover 360.01 and drive-end bearing cover 360.02.
6. Remove circlips 932.01 and 932.02.
7. Press shaft 210 out of the bearing seats.
8. Remove radial ball bearings 321.01 and 321.02, and place them on a clean and
level surface.
Grease lubrication for shaft units 50, 60, 60.1 (reinforced bearing assembly)
ü The notes and steps stated in (ð Section 7.4.1, Page 37) to
(ð Section 7.4.6, Page 39) have been observed and carried out.
ü The bearing bracket has been placed in a clean and level assembly area.
1. Undo the grub screw in the coupling hub.
2. Pull the coupling hub off pump shaft 210 with a puller or, for split-hub coupling
designs, undo the screws and take off the hub halves.
3. Remove key 940.02.
4. Remove thrower 507.01.
5. Undo hexagon head bolts 901.01 and 901.02.
6. Remove pump-end bearing cover 360.01 and drive-end bearing cover 360.02.
7. Press shaft 210 out of the shaft seat.
8. Remove radial ball bearings 321.01 and 321.02, and place them on a clean and
level surface.
Etanorm FXV
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