9-13
9 Hydro Transmission Repair
Hydro-Gear 310-0500
24. Remove the motor block assembly from the motor
shaft and inspect for unusual wear or damage. The
pistons should fit with very little side clearance in the
block bores, but must slide freely.
NOTE: The correct bore diameter for the block is 0.6776”
to 0.6784” and the pistons should be 0.6767” to 0.6770”.
25. Remove the motor shaft, washers and bypass plate
from the center section and inspect for unusual wear
or damage.
NOTE: Be careful not to loose the bypass plate
26. Inspect the center section running surfaces for
unusual wear or damage.
Figure 15. Center Section / Motor Shaft
Figure 16. Remove Pump Block Assembly
27. Remove the pump block assembly, block thrust
washer and spring from the input shaft and inspect
for unusual wear or damage. The pistons should fit
with very little side clearance in the block bores, but
must slide freely.
Bypass Plate
Goes Here
33. Remove the motor thrust bearing assembly, swash-
plate kit and cradle bearings from the housing and
inspect for unusual wear or damage.
NOTE: Note the orientation of the variable swash plate
and reinstall in the same position.
34. Remove the slot guide block from the displacement
control shaft.
35. Remove the bypass actuator from the housing.
Figure 17. Swashplate & Thrust Bearing Assembly
Thrust
Bearing
Assm.
Variable
Swash
Plate
Washer
Spring
Summary of Contents for AGCO Allis 400 Series
Page 1: ......
Page 2: ......
Page 21: ...2 Troubleshooting Notes 2 4...
Page 31: ...3 10 3 Maintenance Maintenance Records...
Page 39: ...4 Adjustments Notes 4 8...
Page 79: ...8 Hand Controls Repair Notes 8 10...
Page 112: ...11 6 11 Belt Clutch Replacement Notes...
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