Never use quick-setting adhesives (cyanoacrylate adhesives).
Coat the locating surfaces of the individual components with graphite or similar
before reassembly.
For reassembly, tighten all screws as specified in this manual. (
7.5.2 Fitting the bearings
Oil lubrication
✓
The individual parts are kept in a clean and level assembly area.
✓
All disassembled parts have been cleaned and checked for wear.
✓
Any damaged or worn parts have been replaced by original spare parts.
✓
The sealing surfaces have been cleaned.
1. Press radial ball bearing 321 onto shaft 210.
2. Push the pre-assembled shaft into bearing bracket 330.
3. Insert new gasket 400.2.
4. Fasten bearing cover 360.2 with hexagon head bolts 901.1; take care not to
damage radial shaft seal 421.
5. Fit thrower 507.
6. Insert keys 940.3.
7. Fit the coupling half on the motor-end shaft stub.
8. Secure the coupling hub with a grub screw.
Grease lubrication
1
2
3
4
Fig. 16: Fitting the radial ball bearing
1
Bearing bracket
2
Cover plate
3
Radial ball bearing
4
Shaft
✓
The individual parts are kept in a clean and level assembly area.
✓
All disassembled parts have been cleaned and checked for wear.
✓
Any damaged or worn parts have been replaced by original spare parts.
✓
The sealing surfaces have been cleaned.
1. Press radial ball bearing 321 onto shaft 210.
Make sure that the bearing side with the cover plate rests against the shaft
shoulder (see illustration: Fitting the radial ball bearing).
2. Push the pre-assembled shaft into bearing bracket 330.
3. Fit circlips 932.
4. Fit bearing cover 360.1.
5. Fit axial sealing rings 411.
6. Insert keys 940.3.
7. Fit the coupling half on the motor-end shaft stub.
8. Secure the coupling hub with a grub screw.
Tightening torques
7 Servicing/Maintenance
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Etanorm
