Toro Groundsmaster 7210 Service Manual page 158

Assembling the Transmission (continued)
Hydraulic System: Service and Repairs
Note: Ensure that you do not damage the PTO oil seal.
25. Place the spacer on the oil seal and secure the seal with the retaining ring.
26. Lubricate the both sides of the thrust plates with clean hydraulic fluid. Place
the thrust plate onto each swash plate.
Note: Ensure that you position the beveled side of the thrust plates against
the swash plate surface.
27. Slide the control arm onto each trunnion shaft and secure the control arm
with the socket-head screw and nut; torque the nut to 27 to 31 N∙m (20
to 23 ft-lb).
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1. Cylinder block assembly
28. Lubricate all components of the cylinder blocks with a thick layer of clean
hydraulic fluid.
Note: Ensure that all the pistons are placed in the cylinder blocks. Ensure
that you do not drop the pistons from the cylinder block.
29. Slide the 2 cylinder block assemblies onto the pump shafts.
30. Lubricate the 2 new O-rings and install the O-rings into the grooves in the
pipe. Slide the pipe assembly into the bore of the transmission pump housing.
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1. Hex plug (6 each)
2. Right flushing valve
Figure 104
2. Pipe
Figure 105
3. Left flushing valve
4. Center case
Page 4–98 Groundsmaster 7210
16222SL Rev C