Toro 4540 Lawn Mower User Manual


 
Greensmaster 3320/3420 Page 6 -- 7 Electrical System
Leak Alert!
If hydraulic fluid leaks during operation, the fluid level in
the main hydraulic tank drops. This causes the oil level
sensorfloat tolower,closing thealarm circuit.The alarm
will sound and the console indicator light will illuminate
after a one (1) second time delay.
NOTE: During normal operation, with cutting units low-
ered, approximately 5 oz (148 m l) of hydraulic fluid will
leak beforethe oil levelsensor float closes the alarm cir-
cuit and activates the alarm.
Figure 4
MAIN HYDRAULIC TANK
LEAK DETECTOR
TANK
SIGHT
GAUGE
SOLENOID
VALVE
(closed)
ALARM
(on)
(lowered/closed)
OIL LEVEL SENSOR
Electrical
System