Toro Groundsmaster 4100-D - Page 16

pumpreachesfullstrokeordamagetothepump
mayoccur.
DiagnosticLight
Thediagnosticlight(Figure4)willilluminateshoulda
systemfaultberecognized.
Figure4
1.Cruisecontrol(optional)
8.Enginecoolant
temperaturegauge
2.Lightswitch9.Engineoilpressure
warninglight
3.Hi-Lospeedcontrol
10.Chargeindicator
4.Throttlecontrol11.Keyswitch
5.Glowplugindicatorlight12.PTOswitch
6.Enginecoolant
temperaturewarning
light
13.Flowdividerswitch
(optional)
7.Diagnosticlight
14.Liftswitches
EngineCoolantTemperatureGauge
Duringnormaloperatingconditionsthegauge(Figure4)
shouldbeinthegreenrange.Checkthecoolingsystem
ifthegaugegoestotheyelloworredrange.
EngineOilPressureWarningLight
Thelight(Figure4)illuminateswhentheengineoil
pressureisdangerouslylow.
ChargeIndicator
Thechargeindicator(Figure4)illuminateswhenthe
systemchargingcircuitmalfunctions.
KeySwitch
Thekeyswitch(Figure4)hasthreepositions:Off,
On/Preheat,andStart.
PTOSwitch
ThePTOswitch(Figure4)hastwopositions:Out
(start)andIn(stop).PullthePTObuttonouttoengage
thecuttingunitblades.Pushinthebuttontodisengage
thecuttingunitblades.
FlowDividerSwitch(optional)
Whenoperatinginmow(low)speed,pressandhold
owdividerswitch(Figure4)toenhancetractiondrive
performanceincompromisedoperatingconditions.
Hi-LoSpeedControl
Theswitch(Figure4)allowsthespeedrangetoincrease
fortransportofthemachine.Cuttingdeckswillnot
operateinhighrange.Also,thedeckscannotbelowered
fromthetransportpositionwhentheswitchisinthe
highrange.IftheswitchismovedfromLOtoHIwith
thecuttingdecksdownand/orPTOonand/orcruise
controlengaged,thetransmissionwillnotchangetoHI.
Forthechangetobeaccomplished,theswitchmustbe
movedtoLOandalltherequirementssatised.
LiftSwitches
Theliftswitches(Figure4)raiseandlowerthecutting
units.Presstheswitchesforwardtolowerthecutting
unitsandbackwardtoraisethecuttingunits.When
startingthemachine,withthecuttingunitsinthedown
position,presstheliftswitchdowntoallowthecutting
unitstooatandmow.
Note:ThedeckswillnotlowerwhileintheHIspeed
rangeandtheywillnotraiseorloweriftheoperatoris
outoftheseatwhentheengineisrunning.
ThrottleControl
Movethecontrol(Figure4)forwardtoincreasethe
enginespeedandrearwardtodecreasethespeed.
LightSwitch
Presstheloweredgeoftheswitch(Figure4)toturnon
thelights.Presstheupperedgeoftheswitchtoturn
offthelights.
GlowPlugIndicatorLight
Whenlit,theglowplugindicatorlight(Figure4)
indicatesthattheglowplugsareon.
16