Toro ProLine 30441, Operator'S Manual, Page: 46 / 64

46
11. Tighten the front nut on left hydro control linkage
shown in figure 58.
m–5396
1
3
2
Figure 59
1. Speed control lever
2. Rear pivot spring
3. spring
Right Side Linkage Adjustment
1. With the machine on jack stands, place the speed
control lever in the neutral position (Fig. 53).
2. Place the right drive lever in the full forward position
(Fig. 63).
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. 60).
5. Turn the knob clockwise 1/4 of a turn at a time. Then
move the speed control forward and back to neutral.
Repeat this until right wheel stops rotating forward
(Fig. 60).
6. The spring that keeps tension on the knob should
normally not need adjustment. However, if adjustment
is needed, adjust the length of the spring to 1 inch
(26 mm) between the washers (Fig. 60).
7. Adjust spring length by turning the nut at the front of
the spring (Fig. 60).
8. After adjusting the right hydro control linkage, move
the speed control lever forward and then back to the
neutral position.
9. Make sure the speed control lever is in the neutral
position and the tire does not rotate.
10. Repeat adjustment if needed.
m–6605
3 2
1
4
5
Figure 60
1. Hydro control linkage
2. Quick track knob
3. Spring
4. 1 inch (26 mm)
5. Nut in front of spring
Adjusting the Neutral Stud
Electrical system will not perform proper safety
shut off with Operator Presence Control (OPC)
levers taped or fastened in the engaged position.
•
Make sure Operator Presence Control (OPC)
levers are working when adjustment is
completed.
•
Never operate this unit with Operator Presence
Control (OPC) levers taped or fastened in the
engaged position.
Warning
1. With the machine on jack stands, place the speed
control lever in the neutral position (Fig. 53).
2. 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.
3. Adjust the left and right neutral stud until the clevis
pin in the yoke touches the back end of the slot in the
control arm (Fig. 61).