Toro 30433 Operator's Manual page 38

5. Loosen the front nut on left hydro control linkage
shown in figure 45.
6. Turn the left rear adjusting nut counter–clockwise
until wheel rotates forward (Fig. 45).
7. Turn the rear adjusting nut clockwise 1/4 of a turn at a
time. Then move the speed control lever forward and
back to neutral. Repeat this until left wheel stops
rotating forward (Fig. 45).
Note: Make sure flat part of linkage is 90 degrees or
perpendicular to pin part of swivel (Fig. 44).
8. Tighten the front nut on left hydro control linkage
shown in figure 45.
1
4
3
m–6606
Figure 44
1. Hydro control linkage
2. Swivel
9. After adjusting the left hydro control linkage, move
the speed control lever forward and then back to the
neutral position.
10. Make sure the speed control lever is in the neutral
position and the tire does not rotate.
11. Repeat adjustment if needed.
2
2
3. Incorrect position
4. Correct position
38
1
Figure 45
1. Hydro control linkage
2. Front nut
Note: If inconsistent neutral occurs, check to be sure both
springs are properly tightened on the speed control lever
under the console, especially the rear pivot spring. Repeat
above adjustments if necessary (Fig. 46).
1
3
Figure 46
1. Speed control lever
2. Rear pivot spring
Right Side Linkage Adjustment
1. With the machine on jack stands, place the speed
control lever in the neutral position (Fig. 40).
2. Place the right drive lever in the full forward position
(Fig. 50).
3. Hold the OPC levers down.
Note: The OPC levers must be held down whenever the
speed control lever is out of the neutral position or the
engine will kill.
4. Adjust the right side linkage by turning the quick track
knob counterclockwise until the tire begins to rotate
forward (Fig. 47).
3
2
m–6604
3. Rear adjusting nut
2
m–5396
3. spring