Checking The Tire Pressure; Checking The Wheel Hub Slotted Nut - Toro 74266 Operator's Manual

Figure 46
1. Tracking knob
2. Hydraulic tank
3. Hydraulic pumps

Checking the Tire Pressure

Service Interval: Every 50 hours
Check the pressure at the valve stem after every
50 operating hours or monthly, whichever occurs first
(Figure 47).
Maintain the air pressure in the front and rear tires as
specified. Uneven tire pressure can cause uneven cut.
Check the tires when they are cold to get the most
accurate pressure reading.
4. Turn this way to track right
5. Turn this way to track left
Checking the Wheel Hub
Slotted Nut
Service Interval: Every 500 hours
Check after every 500 operating hours.
The slotted nut needs to be torqued to 125 ft-lb
(170 N•m).
1. Disengage the PTO, move the motion control levers
to the neutral locked position and set the parking
brake.
2. Stop the engine, remove the key, and wait for all
moving parts to stop before leaving the operating
position.
3. Remove the cotter pin.
4. Torque the slotted nut to 125 ft-lb (170 N•m)
(Figure 48).
1. Slotted Nut
2. Two threads or less
showing
5. Check the distance from bottom of slot in nut to
inside edge of hole. Two threads or less should be
showing (Figure 48).
6. If more than two threads are showing remove nut
and install washer between hub and nut.
39
Figure 47
Figure 48
3. Hole in threaded shaft
4. Washer (if needed)