Toro Groundsmaster 4500-D Series - Page 35

150LPM(40GPM)HydraulicTester
KlinePartNo.AT40002
Usethistestertotestthehydrauliccircuits
andcomponentsforowandpressure
capacities.Thetesterowmeasurement
maximumis151LPM(40GPM).This
testerincludesthefollowing:
LoadValve–Turnthevalvetorestrictthe
owtocreateasimulatedworkingloadin
thecircuit.
PressureGauge–Aglycerinelled
pressuregauge0to34,500kPa(0to
5,000psi)toprovideoperatingcircuit
pressure.
FlowMeter–Thismetermeasuresthe
actualuidowintheoperatingcircuit
withagaugeratedat20to150LPM(4
to40GPM).
Note:Thistesterdoesnotinclude
anyhydraulichosesorttings;refer
toHydraulicHoseKitKLinePartNo.
TOR6007andHydraulicT estFittingKitK
LinePartNo.TOR4079.
1
3
4
2
TractionCircuitHydraulicDiagnosticFittings
KlinePartNo.59-7410
Tomeasuretractionchargepressure,
reversetractioncircuitreducingvalve
pressureorreartractioncircuitreliefvalve
pressure,adiagnosticttingisrequired.
Tomeasurereversetractionrelief
pressure,two(2)ttingsandadiagnostic
testttingareneeded.Thettingscanbe
temporarilyinstalledintotheappropriate
componentporttoallowpressurestobe
measured.RefertotheTestingsectionof
thischapterfornecessarytestprocedures
whenusingthesediagnosticttings.
ToroPartNumber(tractioncharge,
reversetractioncircuitreducingvalveor
reartractioncircuitreliefvalve):
DiagnosticFitting59-7410
ToroPartNumbers(reversetractionrelief
pressure):
StraightFitting:340-2
90ºFitting:340-159
DiagnosticFitting:86-5480
1
3
4
2
1.Diagnostictting
2.Straighttting
3.90ºtting
4.Diagnostictting
Groundsmaster
®
4500-D/4700-D
Page2–17
SpecicationsandMaintenance:SpecialTools
19245SLRevA