Toro 74256 Operator's Manual page 43

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
1. Start the engine, open the throttle 1/2 way and release
parking brake. Refer to Starting and Stopping the
Engine, page 19.
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 (Fig. 58).
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.
1
2
Figure 58
1. Tracking knob
2. Pump rod
4
3
m–6281
3. Adjustment bolt
4. Yoke
43
Setting the Left–hand Hydraulic Pump
Neutral
1. Loosen the locknuts at the ball joints on pump control
rod (Fig. 57).
2. Start the engine, open throttle 1/2 way and release
parking brake. Refer to Starting and Stopping the
Engine, page 19.
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 (Fig. 57).
4. Move the motion control lever forward and reverse,
then back to neutral. The wheel must stop turning or
slightly creep in reverse.
5. Open the throttle to fast. Make sure the wheel remains
stopped or slightly creeps in reverse, re-adjust if
necessary.
6. Tighten the locknuts at the ball joints (Fig. 57).
Warning
Electrical system will not perform proper safety
shut off with jumper wire installed.
Remove jumper wire from wire harness
connector and plug connector into seat switch
when adjustment is completed.
Never operate this unit with jumper installed
and seat switch bypassed.
7. After both pump neutrals are set, shut off the machine.
8. Remove the jumper wire from the wire harness
connector and plug the connector into the seat switch.
9. Install the seat rod and lower the seat into position.
10. Remove the jack stands.