Toro TITAN Max - TVS Diode

ElectricPTOClutch-MeasuringClutchCurrentDraw(continued)
g336411
Figure127
1.ParkthemachineonalevelsurfaceanddisengagethePTO.Stopthe
engine,waitforallmovingpartstostop,andremovethekey.Engagethe
parkingbrake.
2.Disconnecttheclutchwireconnector.
3.Setthemulti-metertomeasureamps(10ampscale).
4.Connectthepositivemeterleadtothechassisharnessterminal1.
5.Connectthenegativemeterleadtothecorrespondingwireterminal2.
6.Connectashortjumperleadfromterminal3toterminal4.
7.TurntheignitionswitchtoRUNandthePTOswitchtotheONposition.
8.RecordtheampreadingandrefertothePTOClutchElectricalSpecication
Chartbelow.
PTOClutchElectricalSpecicationChart
Resistance(OHMs)
AMPDraw
ContinuitytoGround
3.05±5%
3.93
OPEN
TVSDiode
TheTVSdiodeprotectstheelectricalsystemfromcurrentsurgescausedby
PTOengagementanddisengagement.
ElectricalSystem:ServiceandRepairs
Page8–16
TITAN®MaxServiceManual
3442-428RevA