Toro Field Pro 6040 - Page 135

InspectingtheGearPump
Ifinternalpumppartsarefoundtobewornordamaged,gearpumpreplacement
isnecessary.
1.Removeanynicksandburrsfromallpartswithemerycloth.
CAUTION
Useeyeprotectionsuchasgoggleswhenusingcompressedair.
2.Cleanallpartswithsolvent.Dryallpartswithcompressedair.
g320252
Figure52
1.Gearshaftspline3.Gearteeth
2.Gearshaft4.Gearfaceedge
3.Inspectthedrivegearsandtheidlergearsforthefollowing:
A.Thegearshaftsshouldbefreeofroughsurfacesandexcessivewearat
thethrustplatepointsandsealingareas.
B.Thegearteethshouldbefreeofexcessivescoringandwear.
C.Inspecteachgearfaceedgeforsharpedgesorburrs.Removesharp
edgesorburrsfromthegearfaceswithemerycloth.
4.Inspectthethrustplatesforthefollowing:
A.Thebearingareasshouldnothaveexcessivewearorscoring.
B.Thefaceofthethrustplatethatcontactsthegearsshouldbefreeof
roughness,scoring,orexcessivewear.
C.Thethicknessofeachsetofthrustplatesshouldbeequal.
5.Inspectthefrontcoverandtherearcoverfordamageorwear.
AssemblingtheGearPump
RefertoFigure50forthisprocedure.
1.Lubricatethebodyseals,pressureseals,uni-ringsandthethrustplate
grooveswithathincoatofpetroleumjelly.Lubricateallotherinternalparts
freelywithcleanhydraulicoil.
2.Installanewsealandretainingringinthefrontcover.
3.Placethefrontcover,sealsidedown,onaatsurface.
FieldPro®6040
Page5–69
HydraulicSystem:ServiceandRepairs
22267SLRevA