Toro Sand Pro 3040 - Page 119

TestProcedure(continued)
2.ReadandadheretotheinformationprovidedinT estingtheHydraulicSystem
(page5–23).
3.Disconnecttheattachmentfromthekitquick-disconnectttingsorremove
thecoversandplugsfromthequick-disconnectttings.
4.Use2hydraulictesthosestoinstallthetestertothekitquick-disconnect
ttings.Makesurethetesterisinstalledinthecorrectowdirection(from
the“P”connectortothe“T”connector)andthetesterowcontrolvalveis
fullyopen;refertoFigure45.
g355502
Figure45
1.Rearremotehydraulickit“P”connector2.Rearremotehydraulickit“T”connector
5.Starttheengineandrunitatlow-idlespeed.Correctanyhydraulicuidleaks
atthetestconnectionsbeforecontinuingthetest.
6.Setthethrottletothefullspeed(3,400to3,500RPM).Verifytheengine
RPMatthedrivehubsorrubbercouplingwithanon-contacttachometer
(phototach).
7.Makesurehydraulicuidisatnormaloperatingtemperaturebyoperatingthe
machineforapproximately10minutes.
8.Sitintheoperator’sseatandengagethekitPTOswitch.
9.VerifythepumpowatNoLoadasfollows:
A.Unrestrictedpumpoutputshouldbeapproximately21LPM(5.5GPM).
B.Recordthetesterpressureandowreadingsatnoload.
10.VerifythepumpowUnderLoadasfollows:
A.Monitorthetesterpressuregaugecarefullywhileslowlyclosingtheow
controlvalveuntil5,516kPa(800psi)isobtainedonthetesterpressure
gauge.
B.Recordthetesterpressureandowreadingsunderload.
C.Openthetesterowcontrolvalvefully.
11.Verifythekitreliefvalveoperationasfollows:
SandPro
®
3040and5040
Page5–49
HydraulicSystem:TestingtheHydraulicSystem
20251SLRevA