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Valtra 6850 - Page 1075

Valtra 6850
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1018
Model Code Page
67. Powered front axle Carraro
1. 10. 1999
8450--8950 671 2
9. Slacken the bearing sleeve locking bolt and remove the
sleeve. Change if needed. Check also condition of the o---
ring.
10. Fit the bearing brackets on the axle. Ensure, that the
guide sleeves are in their places. Position the axle under the
tractor and tighten the bearing bracket bolts to 380 Nm.
11. Grease the bearings sleeves with universal grease
(nipples).
12. Remove the axle stands under the tractor.
13. Test---run the tractor and check that axle functions are OK.
C. Fitting front axle
1. Ensure that the bearing brackets are correctly positioned
on the axle and that their guide sleeves are in place.
2. Lift the axle into place and tighten the bearing brackets to
atorqueof 380 Nm.
3. Connect the oil hoses to the steering cylinder. Connec t
the differential lock pressure oil pipe. Connect the propeller
shaft fro nt flange joint (70 Nm).
4. Fasten the front wheels, if removed (550 Nm). Remove
the axle stands under the tractor.
5. Fill the differential housing with oi l (6litres) and fill hubs
(2x1,5 litres), if drained (oil qualit y 80W/90 GL---5 (LS), e.g.
V altra Axle).
6. Grease the bearing bracket nipples with universal
grease.
7. Test---run the tractor and check that steering and front
axle function properly. Check for leaks.

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