Toro 520XI Service Manual page 45

2.0144.072
2.0144.071
2.144.72
5xi Series Tractor Service Manual
HYDROSTATIC DRIVE
4. Loosen the through bolt just enough to allow
rotation of the eccentric (A).
5. With the engine running, rotate the eccentric
until the right rear wheel hub begins to turn.
Note the position of the eccentric. Rotate the
eccentric in the opposite direction until the
wheel hub again begins to turn.
6. Center the eccentric between these points,
and tighten the through bolt while holding
the eccentric.
NOTE: Do not turn the eccentric more than
90° in either direction. Notch in eccentric
must be away from pivot point of control arm.
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