Simplicity AGCO Allis 400 Series, Service & Repair Manual

Page: 90 / 136

9-11
9 Hydro Transmission Repair
Hydro-Gear 310-0500
Figure 9. Components In Upper Housing
Figure 10. Remove Axle / Differential Assembly
8. Lift the axle/differential assembly out of the upper
housing.
NOTE: It will be necessary to remove any burrs or rust
from the axle ends prior to the removal of the two bronze
bearings. Burrs and rust will damage the bearings and
seals.
9. Remove the two bronze journal bearings, lip seals
and two flat washers from the axle ends.
NOTE: The lip seals must not be re-used during
reassembly.
10. Inspect the bronze bearings for excessive wear. The
bearings should be 0.754” to 0.756”.
11. Inspect the axle ends for damage or excessive wear.
The axle ends should be 0.749” to 0.0750”.
Figure 11. Axle / Differential Components
12. Inspect the differential bevel gears by rotating the
axle ends.
13. Inspect the final drive gear teeth for excessive wear
or damage.
14. Check the differential assembly screws for proper
torque. They should be torqued to 16-18 ft. lbs.
15. Inspect the journal bearings inside the differential
housing for excessive wear by feeling the shafts for
an unreasonable amount of play.
16. If excessive wear or damage has been found, the
complete assembly must be replaced.
Journal Bearing