1027
Model Code Page
67. Powered front axle Carraro
1. 10. 1999
8450--8950 674 1
Reconditioning differential/bevel
pinion shaft
(Code no. 674)
A. Changing bevel pinion shaft cassette
seal.
Note! The seal can be changed from under as follows:
1.Drainoilintheaxlehousing.
2. Remove the propeller shaft guard under the tractor.
3. Disconnect the flange joint at the front end of the pro-
peller shaft and lower the shaft to the ground. Remove the
drive flange on the bevel pinion shaft splines.
4. Prise o ut the damaged seal with a suitable lever. Remove
the o---ring, if fitted.
5. Put the o---ring into place and grease it and lips of a new
cassette seal. Fit the new cassette seal with a suitable fitting
tool. Do not damage the seal on the shaft splines.
6. Refit the drive flange onto the bevel pinion shaft (60 Nm).
Reconnect the flange joint (70 Nm). Refit the pro peller shaft
guard. Add oil into the axle housing.
7. Test---run the tractor and check for leaks.
B. Removing differential
1. Drain the oil in the axle housing. Remove the steering ram
(see instr. A stages 675/1). Disconnect the diff. lock pressure
oil hose.
2. Remove both hubs together with the drive shafts (see instr.
1A stages 1 --- 2 on page 673/1)
3. Unscrew the differential bracket bolts (A) and take out the
differential/bevel pinion shaft. In the mating surfaces there are
dowels.
4. Place the differential unit in a suitable fitting base.
5. Unscrew bolts (A) and remove lock tabs (B).
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