Toro 04357 Operator's Manual page 24

Figure 27
Before Start (oil cold)
1. Filler cap
2. Filler neck
3. Overflow tube
4. Sight window
Figure 28
Normal Operation (oil warm)
1. Solenoid return valve
closed
2. Float raised switch open
5. Solenoid return valve open
6. Float raised switch open
7. No sound
8. Fluid level (cold)
3. Warning buzzer
4. Fluid level (warm)
1. Float down switch closed
Fluid level down 4 to 6
ounces (118–177 ml)
2. Warning buzzer
Checking the System Operation
1. With ignition switch in the On position, move the
leak detector switch rearward and hold. After the
one-second time delay elapses the alarm should
sound.
2. Release the leak detector switch.
Checking the Leak Detector System
Operation
1. Move the ignition switch to the On position. Do
not start the engine.
2. Remove the hydraulic tank cap and strainer from
the neck of the tank.
3. Insert a clean rod or screwdriver into the tank
neck and gently push down on the switch float
(Figure 30). The alarm should sound after the
one-second delay.
24
Figure 29
Leak Alert!
3. Fluid level (warm)