Checking The Tire Pressure; Checking The Wheel Lug Nuts; Checking The Wheel Hub Slotted Nut; Adjusting The Caster Pivot Bearing - Toro 74944 Operator's Manual

Left control lever shown
1. Control lever
2. Bolt

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.
Figure 62
3. Stop plate
Figure 63

Checking the Wheel Lug Nuts

Service Interval: After the first 100 hours
Every 500 hours
Check and torque the wheel lug nuts to 122-129 N-m (90-95
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.
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1. Slotted nut
Adjusting the Caster Pivot
Bearing
Service Interval: Every 500 hours/Yearly (whichever comes
1. Disengage the blade control switch (PTO), move the
motion control levers to the neutral locked position
and set the parking brake.
44
Figure 64
first)