Toro 74272CP - Page 49

T his adjustment m ust be made with dri v e wheels
tur ning .
1. Raise the frame and use jac k stands to hold up
the mac hine so dri v e wheels can rotate freely .
2. Unlatc h the seat, tilt the seat forw ard and
disconnect electrical connector from the seat
safety switc h.
3. T emporaril y install a jumper wire across
ter minals in the wiring har ness connector .
4. Slide the seat forw ard, disconnect the prop rod
and tilt the seat fully forw ard.
Setting the Right-hand Hydraulic
Pump Neutral Position
1. Star t the engine , open the throttle 1/2 w a y and
release parking brak e . R efer to Star ting and
Stopping the Engine in Operation , pag e 15 .
Note: T he motion control lev er m ust be in
neutral while making any adjustments .
2. Adjust the pump rod length b y rotating the
knob , in the appropriate direction, until the
wheel is still or slightly cree ping in rev erse
( Figure 66 ).
Figure 66
1. Tracking knob 3. Adjustment bolt
2. Pump rod 4. Yoke
3. Mo v e the motion control lev er forw ard and
rev erse , then bac k to neutral. T he wheel m ust
stop tur ning or slightly cree p in rev erse .
4. Open the throttle to fast. Mak e sure wheel
remains stopped or slightly cree ps in rev erse ,
adjust if necessar y .
Setting the Left-hand Hydraulic Pump
Neutral Position
1. Loosen the loc kn uts at the ball joints on the
pump control rod ( Figure 67 ).
Figure 67
1. Ball joint 4. Double nuts
2. Locknut 5. Pivot shaft
3. Pump rod
2. Star t the engine , open throttle 1/2 w a y , and
release parking brak e . R efer to Star ting and
Stopping the Engine in Operation , pag e 15 .
Note: T he motion control lev er m ust be in
neutral while making any adjustments .
Note: T he front n ut on the pump rod has
left-hand threads .
3. Adjust the pump rod length b y rotating double
n uts on rod, in the appropriate direction,
until wheel is still or slightly cree ps in rev erse
( Figure 67 ).
4. Mo v e the motion control lev er forw ard and
rev erse , then bac k to neutral. T he wheel m ust
stop tur ning or slightly cree p in rev erse .
5. Open the throttle to fast. Mak e sure the wheel
remains stopped or slightly cree ps in rev erse ,
adjust if necessar y .
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