Drive System Maintenance; Adjusting The Traction Drive For Neutral; Adjusting The Traction Interlock Switch - Toro Sand Pro 3040 Operator's Manual

Drive System
Maintenance
Adjusting the Traction Drive
for Neutral
If the machine moves when the traction pedal is in the neutral
position, adjust the traction cam.
1. Park the machine on a level surface and turn the engine
off.
2. Loosen the 2 screws securing the center shroud to the
machine and remove the shroud
Figure 33
1. Center shroud
3. Raise the front wheel and 1 rear wheel off the floor and
place support blocks under the frame.
WARNING
The front wheel and 1 rear wheel must be
raised off the ground, or else the machine will
move during the adjustment. This could cause
the machine to fall and injure someone under
the machine.
Make sure that the machine is adequately
supported, with the front wheel and 1 rear
wheel raised off the ground.
4. Loosen the locknut on the traction-adjustment cam
(Figure 34).
(Figure 33).
29
g027230
Figure 34
1. Traction-adjustment cam
2. Locknut
WARNING
The engine must be running so that you
can perform the final adjustment of the
traction-adjustment cam. Contact with
moving parts or hot surfaces may cause
personal injury.
Keep hands, feet, face, and other body parts
away from rotating parts, the muffler, and
other hot surfaces.
5. Start the engine and rotate the cam hex
in both directions to determine the midpoint of the
neutral span.
6. Tighten the locknut securing the adjustment.
7. Stop the engine.
8. Install the center shroud.
9. Remove the jack stands and lower the machine to the
shop floor.
10. Test drive the machine to make sure that it does not
move when the traction pedal is in neutral.
Adjusting the Traction
Interlock Switch
1. Adjust the transmission for neutral; refer to
the Traction Drive for Neutral (page
2. Activate the pump lever to ensure that all parts are
operating freely and seated properly.
3. Adjust the screw until the air gap is 0.8 to 2.3 mm
(0.030 to 0.090 inch); refer to
1
2
4
3
3. Screw
4. Gap
(Figure 34)
Adjusting
29).
Figure 34.