Toro Groundsmaster 5900 Series - Page 291

INPUT/OUTPUT(continued)
Traction
g288325
Figure162
(Forward)
Note:Thetractionsystemwillnotengageiftheoperatorisnotintheseatorif
theparkingbrakeisengaged.
Toengageforwardtraction,thefollowinginputsandqualiersarerequired
(Figure162):
•Operatorseatneedstobeoccupied(SEATON).
•Parkingbrakemustbedisengaged(PARKINGBRAKEOFF).
•Tractionpedalpushedtoforward(FORWARDRANGEON).
•Tractionpedalpositionsensorvoltageshouldbewithintherangedetermined
duringtractionpedalcalibration(TRACTIONPEDAL(V)betweenFWDMAX
andFWDNEUTRALonTractionPedalScreen).
Iftheproperinputsandqualiersexist,thefollowingoutputsshouldoccur
(Figure162):
•ParkingbrakehydraulicsolenoidvalveS10shouldbeenergized(output
notdisplayedonthisscreen).
•HydrostatsolenoidS1shouldbeenergized(HYDROSTATFWDON).
•HydrostatsolenoidS1outputcurrentshouldbewithinrange(AMPFWD
0.640to1.800).
Inneutral,thefollowingconditionsshouldbepresent:
•Tractionpedalpositionsensorvoltageshouldbewithintherangedetermined
duringtractionpedalcalibration(TRACTIONPEDAL(V)betweenREV
NEUTRALandFWDNEUTRALonTractionPedalScreen).
•HydrostatsolenoidS1outputcurrentshouldbezero(AMPFWD0.000).
•HydrostatsolenoidS2outputcurrentshouldbezero(AMPREV0.000).
Note:Thetractionsystemwillnotengageiftheoperatorisnotintheseatandif
theparkingbrakeisengaged.
Groundsmaster
®
5900&5910
Page6–29
ElectricalSystem:InfoCenterDisplay
16227SLRevB