Toro 74255 Operator's Manual page 50

This adjustment must be made with drive wheels
turning.
1. Raise the frame and use jack stands to hold up
the machine so drive wheels can rotate freely.
2. Unlatch the seat, tilt the seat forward and
disconnect electrical connector from the seat
safety switch.
3. Temporarily install a jumper wire across
terminals in the wiring harness connector.
4. Slide the seat forward, disconnect the prop rod
and tilt the seat fully forward.
Setting the Right-hand Hydraulic
Pump Neutral Position
1. Start the engine, open the throttle 1/2 way and
release parking brake. Refer to Starting and
Stopping the Engine in Operation, page 15.
Note: The motion control lever must be in
neutral while making any adjustments.
2. Adjust the pump rod length by rotating the
knob, in the appropriate direction, until the
wheel is still or slightly creeping in reverse
(Figure 67).
Figure 67
1. Tracking knob
2. Pump rod
3. Adjustment bolt
4. Yoke
3. Move the motion control lever forward and
reverse, then back to neutral. The wheel must
stop turning or slightly creep in reverse.
4. Open the throttle to fast. Make sure wheel
remains stopped or slightly creeps in reverse,
adjust if necessary.
Setting the Left-hand Hydraulic Pump
Neutral Position
1. Loosen the locknuts at the ball joints on the
pump control rod (Figure 68).
Figure 68
1. Clevis pin in slot
2. Nut against yoke
3. Adjustment bolt
4. Pump rod
5. Double nuts
6. Jam nut
2. Start the engine, open throttle 1/2 way, and
release parking brake. Refer to Starting and
Stopping the Engine in Operation, page 15.
Note: The motion control lever must be in
neutral while making any adjustments.
Note: The front nut on the pump rod has
left-hand threads.
3. Adjust the pump rod length by rotating double
nuts on rod, in the appropriate direction,
until wheel is still or slightly creeps in reverse
(Figure 68).
50
7. Spring
8. Pivot shaft
9. Yoke
10. Locknut
11. Ball joint