Toro 08743 - Page 131

FilteringtheClosed-loopTractionCircuit(continued)
g349444
Figure48
1.Rightsiderearwheelmotor
3.Leftsiderearwheelmotor
2.Hydraulictube4.Hydraulictube
IMPORTANT
Ifusingahydrauliclterthatisnotbidirectional,installthelter
withtheowdirectiontowardthetractionpumpforatractionpump
failure,andtowardthewheelmotorsforawheelmotorfailure.
5.ConnecttheTorohighowhydrauliclterinseriesbetweenthedisconnected
ttingsandtubeorhose.Usethehydraulichosekittoconnectthelterto
themachineifnecessary;refertoHydraulicHoseKit(page2–15).Ensure
thatallhydraulicconnectionsareproperlytightened.
6.Fillthehydraulictankwiththecorrecttypeandquantityofnewhydraulic
uid;refertothetractionunitOperator’sManual.
7.Startengineandrunatlowidlespeed.Checkforandcorrectanyhydraulic
leaksbeforeproceeding.
CAUTION
Useextremecautionwhenperformingthistest.Thetractionunit
wheelswillberotatingduringthetest.
SandPro
®
3040and5040
Page5–61
HydraulicSystem:ServiceandRepairs
20251SLRevA