Toro Groundsmaster 3280-D Operator's Manual page 55

Adjusting the Traction Drive for
Neutral
1. Locate the eccentric hex to the right of the
hydraulic pump and below the control console
(Figure 65).
Figure 65
1. Eccentric hex
2. Retaining nut
2. Loosen retaining nut until you can move the
eccentric hex (Figure
Note:
Ensure that the retaining nut produces
enough tension to keep the eccentric hex loosely
seated in the neutral arm.
3. Start the engine. If the engine does not start,
perform the following:
A. Locate the proximity sensor at the right, top
side hydraulic pump
B. Verify that the proximity sensor bracket is
not bent, and that the light at the back of the
sensor illuminates
C. If the light at the proximity sensor is not
illuminated, adjust the sensor position; refer
to Adjusting the Proximity Sensor (page
g035081
3. Neutral arm
4. Right front tire
65).
(Figure 66).
(Figure 66).
4. Rotate the eccentric hex counterclockwise until
the front wheel starts to rotate forward, then
rotate the hex eccentric clockwise until the front
wheel starts to rotate rearward
WARNING
You must run the engine so that you can
perform the final traction adjustment.
Contact with hot or moving parts can
result in personal injury.
Keep your hands, feet, face, and other
body parts away from the muffler, other
hot parts of the engine, and other rotating
parts.
5. Determine the middle position of the neutral
span and tighten the retaining nut.
Note:
Perform this traction drive-neutral
adjustment at low-speed idle and verify that
the neutral adjustment is correct at high engine
speed.
6. Tighten the nut securing the adjustment.
7. Shut off the engine.
Adjusting the Proximity Sensor
1. Locate the proximity sensor at the right, top side
hydraulic pump
55).
55
(Figure
(Figure 66).
65).