Toro Z149 Z Master 74411 Operator's Manual page 43

Engine must be running so motion control
adjustment can be performed. Contact with
moving parts or hot surfaces may cause
personal injury.
Keep hands, feet, face, clothing and other
body parts away from rotating parts, muffler
and other hot surfaces.
1. Raise the frame and block up the machine so
drive wheels can rotate freely.
2. Disconnect the electrical connector from
the seat safety switch. Temporarily install
a jumper wire across terminals in the wiring
harness connector.
3. Unlatch the seat and slide seat forward.
4. Disconnect the seat rod and tilt the seat fully
forward.
Setting the Left-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 13.
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 54).
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.
Figure 54
1. Tracking knob
2. Pump rod
Setting the Right-hand Hydraulic
Pump Neutral Position
1. Loosen the locknuts at the ball joints on the
pump control rod (Figure 55).
2. Start the engine, open throttle 1/2 way and
release parking brake. Refer to Starting and
Stopping the Engine in Operation, page 13.
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 the rod, in the appropriate direction,
until the wheel is still or slightly creeps in
reverse (Figure 55).
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,
adjust if necessary.
6. Tighten the locknuts at the ball joints
(Figure 55).
43
3. Adjustment bolt