Adjusting The Tracking; Checking The Tire Pressure; Checking The Wheel Lug Nuts; Checking The Wheel Hub Slotted Nut - Toro 74901 Operator's Manual

Figure 61
1. ROPS knob (locked
position)
2. Pull the ROPS knob out,
and rotate it 90 degrees to
change the roll bar position

Adjusting the Tracking

Refer to Adjusting the Control-handle Position (page 52).

Checking the Tire Pressure

Service Interval: Every 50 hours/Monthly (whichever
comes first)
Maintain the air pressure in the rear tires at 90 kPa (13 psi).
Uneven tire pressure can cause uneven cut. Check the tires
when they are cold to get the most accurate pressure reading.
Note: The front tires are semi-pneumatic tires and do not
require air pressure maintenance.
3. Roll bar in the upright
position
4. Roll bar in the folded
position

Checking the Wheel Lug Nuts

Check and torque the wheel lug nuts to 122 to 129 N-m (90
to 95 ft-lb).
Checking the Wheel Hub
Slotted Nut
Service Interval: After the first 100 hours
Every 500 hours
Check and ensure that the torque of the slotted nut is 286 to
352 N-m (211 to 260 ft-lb).
Note: Do not use anti-seize on wheel hub.
1. Slotted nut
45
Figure 62
Figure 63