Toro 07390 Workman HDX-Auto Operator's Manual page 46

Checking the Torque of the Wheel Nuts
Service Interval: After the first 2 hours
After the first 10 hours
Every 200 hours
WARNING
Failure to maintain proper torque of the wheel nuts
could result in failure or loss of a wheel and may
result in personal injury.
Torque the front and rear wheel nuts to 109 to 122
N-m (80 to 90 ft-lb) after 1 to 4 hours of operation
and again after 10 hours of operation. Torque the
wheel nuts every 200 hours thereafter.
Checking the Front Wheel Alignment
Service Interval: Every 400 hours/Yearly (whichever comes
first)
1. Make sure that the tires are facing straight ahead.
2. Measure the center-to-center distance (at axle height) at
the front and rear of the steering tires
Note: The measurement must be within 0 ± 3 mm
(0 ± 0.12 inch) at the front of the tire then at the rear
of the tire.
Important: Check the measurements at consistent
locations on the tire. The vehicle should be on a
flat surface with the tires facing straight ahead.
Figure 65
1. Front of vehicle
2. 0 ± 3 mm (0 ± 0.12 inch)
front to rear of tire
3. Rotate the tire 90 degrees and check the measurements
again.
Note: The measurement must be within 0 ± 3 mm
(0 ± 0.12 inch) at the front of the tire then at the rear
of the tire.
4. Adjust the center-to-center distance as follows:
A. Loosen the jam nut at the center of the tie rod
(Figure 66).
(Figure 65).
3. Center to center distance
1. Tie rods
B. Rotate the tie rod to move the front of the tire
inward or outward to achieve the center to center
distances from front to back.
C. Tighten the tie rod jam nut when the adjustment
is correct.
D. Check to ensure that the tires turn an equal
amount to the right and to the left.
Note: If the tires do not turn equally, refer to
the Workman Service Manual for the adjustment
procedure.
46
Figure 66
2. Jam nuts