CENTER GEARBOX REPAIR (FIGURE 15)
NOTE: Replacing gears, shaft, bearings, and seals may not be cost effective. Purchasing a complete gearbox may be more economical.
Remove Gearbox from Cutter
1.Disconnect driveline from the tractor PTO and remove it from center gearbox.
2.Remove dipstick plug (26) and siphon gear lube from housing through this opening.
NOTE: Flex coupler driveline can not be removed when center and side gearboxes are bolted in place.
3.Disconnect and remove flex coupler driveline from side of gearbox by:
a)Removing six ¾ x
b)Removing tapered cap screw and hex nut from flex coupler yoke.
c)Rotating gearbox and slide flex coupler from gear- box shaft.
1. | Output shaft |
2. | Oil seal, 45 x 85 x 10 |
3. | M10 x 1.5P x 30 mm |
| HHCS |
4. | Cover |
5. | Bearing, cup & cone |
6. | Shim, 45.3 x 65.3 |
7a. | Gear pinion (TS1680) |
7b. | Gear crown (TS1680Q) |
8. | Castle nut, M36 x 3 |
9. | Shim, 70.3 x 84.7 |
10. | Shim, 50.3 x 70.3 |
11. | Bearing, cup & cone |
12. | Bearing, cup & cone |
13. | Oil seal, 60 x 110 x 112 |
14. | Seal protector |
15. | Output shaft |
16. | Cotter pin |
17. | Castle nut, M40 x 1.5 |
18. | Bearing, cup & cone |
19. | Cover |
20. | Input shaft |
21. | Dust lip, 55 x 90 x 10 |
22. | Bearing, cup & cone |
23. | Gear crown (TS1680) |
24. | Spacer |
25. | 1/4 x |
26. | Dipstick, 1/2 x 6.73 |
Figure 15. Center Gearbox Assembly
32 Dealer Service | MAN0577 (6/29/2007) |
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