Tire Pressure - Toro 73547 Wheel Horse 520Lxi Operator's Manual

Maintenance
POTENTIAL HAZARD
Rotating shaft or cooling fan can cause
injury.
WHAT CAN HAPPEN
Fingers, hands, feet, hair, etc. can get
caught by shaft or fan.
Loose clothing can get caught by shaft.
HOW TO AVOID THE HAZARD
Do not operate the tractor without the drive
shaft cover in place.
Keep hands and arms clear of rotating
shaft or fan.
4. Lubricate the three grease fittings (Fig. 37).
Figure 37
5. Replace and secure the cover.
6. Grease the fitting on the brake pedal (Fig. 38).
34

Tire Pressure

Service Interval/Specification
Maintain the air pressure in the front and rear tires as
specified. Check the pressure at the valve stem after
every 25 operating hours or monthly, whichever
occurs first (Fig. 39). Check the tires when they are
cold to get the most accurate pressure reading.
Pressure: 20 psi (138 kPa) front and rear
m–3419
1. Valve stem
Figure 38
1
Figure 39
m–3420
m–3319