Toro Workman 07390 Operator's Manual page 52

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
(Figure 63).
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 machine
should be on a flat surface with the tires
facing straight ahead.
Figure 63
1. Front of the machine
2. 0 ± 3 mm (0 ± 0.12 inch)
front to rear of tire
3. Rotate the tire 90° and check the measurements
again.
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3. Center to center distance
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
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 Service Manual for the adjustment
procedure.
52
64).
Figure 64
2. Jam nuts
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