Drive System Maintenance; Adjusting The Tracking; Checking The Tire Pressure - Toro 74421TE Operator's Manual

122 cm turbo force side discharge mower
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Figure 41
1. Main, 30 amp
2. Charge circuit, 25 amp
3. For optional head light kit,
10 amp
4. Ignition switch
5. Throttle lever
Drive System
Maintenance

Adjusting the Tracking

Note: Determine the left and right sides of the machine
from the normal operating position.
The machine has a knob for adjusting the tracking
located under the seat.
Important: Adjust the handle neutral and hydraulic
pump neutral before adjusting the tracking. Refer
to Adjusting the Handle Neutral in Controls System
Maintenance , page 42 and Adjusting the Hydraulic
Pump Neutral in Hydraulic System Maintenance ,
page 43.
1. Push both control levers forward the same distance.
2. Check if the machine pulls to one side. If it does,
stop the machine and set the parking brake.
3. Unlatch the seat and tilt the seat forward to access
the tracking knob.
4. To make the machine go right, turn the knob towards
the rightside of the machine. Refer to Figure 42.
5. To make the machine go left, turn the knob towards
the leftside of the machine. Refer to Figure 42.
6. Repeat adjustment until the tracking is correct.
1. Pump rod
2. Turn this way to track left

Checking the Tire Pressure

Service Interval: Every 50 hours/Monthly (whichever
comes first)
36
Figure 42
3. Tracking knob
4. Turn this way to track right

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