Contents: Disassembly ↡ Assembly ↡
The gearbox cover is shown in the figure 4.11.
Figure 4.11. Gearbox cover: 1 - Bolt; 2 - Guide plate; 3 - Retaining ring; 4 - Ball bearing; 5 - Outer ring of tapered roller bearing; 6 - Gearbox cover; 7, 10, 12 - Seals; 8 - Drain plug; 9 - Cork; 11 - Filler cap.
Disassembly
1. Remove the guide plate 2 by unscrewing the bolts 1 (figure 4.12).
Figure 4.12. Remove guide plate 2 by unscrewing bolts 1.
2. Remove the secondary shaft retaining ring 3 (figure 4.13).
Figure 4.13. Remove retaining ring 3 of the secondary shaft bearing.
3. Press out bearing 4 of the secondary shaft (figure 4.14).
Figure 4.14. Press out bearing 4 of the secondary shaft.
4. Unscrew plugs 11 and 8 of the filler and drain holes with seals 10 and 12 (figure 4.15).
Figure 4.15. Unscrew plugs 11 and 8 of the filler and drain holes with seals 10 and 12.
5. Remove the retaining ring 7 and plug 9 of the inductive sensor (figure 4.16).
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Figure 4.16. Remove retaining ring 7 and plug 9 of the inductive sensor.
6. Remove the outer ring 5 of the tapered roller bearing using pullers 01 and 02 (figure 4.17).
Figure 4.17. Remove outer ring 5 of the tapered roller bearing using pullers 01 and 02.
Assembly
7. Heat the seat under the outer ring of the tapered roller bearing to 100°C and press in the outer ring 5 of the tapered roller bearing (figure 4.18). After cooling, press it in completely. The gearbox cover must be in a horizontal position.
Figure 4.18. Heat the seat under the outer ring of the tapered roller bearing to 100°C and press in the outer ring 5 of the tapered roller bearing.
8. Further assembly is carried out in the reverse order of removal.