Toro 30344 - Engine Oil Pressure Switch

EngineOilPressureSwitch
g226807
Figure157
1.Oilpressureswitch(dieselengine)
g230993
Figure158
1.Oilpressureswitch(gasolineengine)
Theengineoilpressureswitchislocatedontheengineneartheoillter(Figure
157orFigure158).Theoilpressureswitchisanormallyclosedswitchthat
openswithoilpressure.
OntheGroundsmaster3280-D(dieselengine),theoilpressureswitchshould
openatapproximately55kPa(8psi).
OntheGroundsmaster3320(gasolineengine),theoilpressureswitchshould
openbetween20to39kPa(2.9to5.7psi).
Theoilpressureswitchisconnectedtotheoilpressureindicatorlightonthe
controlpanel.Iftheswitchopenswhiletheengineisrunning(indicatinglowoil
pressure)theindicatorlightonthecontrolpanelilluminates.
ElectricalSystem:TestingtheElectricalComponents
Page6–58
Groundsmaster
®
3280-D/3320
05138SLRevB