1
Figure 36
1. Main-30 amp
G005073
2
2. Charge circuit-25 amp
Drive System
Maintenance
Checking the Tire Pressure
Service Interval: Every 25 hours—Check tire pressure.
Maintain the air pressure in the front and rear tires as
specified. Uneven tire pressure can cause uneven cut.
Check the pressure at the valve stem (Figure 37). Check
the tires when they are cold to get the most accurate
pressure reading.
Tire Pressures
Model
Rear Tire
74360
74363
13 psi (90 kPa)
74370
1. Valve stem
33
Front Tire (caster
wheels)
35 psi (241 kPa)
20 psi (138 kPa)
Figure 37