Gravely Convertible 7.6 Service Manual page 23

Removal
1. Raise tractor and remove wheels.
2. Drain tractor transmission of oil.
3. Remove axle and housing.
4. Remove differential assembly.
STANDARD DIFFERENTIAL
Fig. 33
Carefully check the bearings and gears for wear or
damage. Replace excessively worn or damaged parts.
Reassembly differential back in tractor using an equal
amount of shims on each axle housing.
Torque axle housing bolts to 45 ft. lbs.
Refill the differential with 5 pints of oil of proper
viscosity. Replace oil filter if damage was found in the
transmission
.
Fig. 34
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