Toro 31051 - Page 152

RemovingtheHydraulicPumpAssembly(continued)
g293494
Figure72
1.Fitting
6.T-tting
2.Onedirectionvalve
7.Adaptor
3.O-ring8.Gearpump
4.90ºadaptor
9.Washer
5.Hydraulicpump10.Fitting
6.Disconnectthehosesandtubesfromthettingsonthehydraulicpump.
Allowthehydrauliclinestodrainintoasuitablecontainer.
7.Installcleancapsorplugsontheopeningsofpumpanddisconnectedlines
topreventcontamination.
8.Removethebolts(item23inFigure70)andwashers(22)thatsecuresthe
hydraulicpumpassemblytotheengine.
IMPORTANT
Ensurethatyoudonotdamagethemachinecomponentswhile
removingthehydraulicpump.
9.Carefullyremovethehydraulicpumpassemblyfromthemachine.
10.Ifnecessary,removethehydraulicttingsfromthepump.Notethe
orientationofthettingsforassemblypurposes.
11.RemoveanddiscardalltheO-ringsfromthehydraulichoses,tubesand
ttingsthatwereremoved.
12.Ifnecessary,removethe2socketheadscrews(item2inFigure70)and
2washers(3)thatsecuresthegearpumptothehydraulicpistonpump.
Removethegearpumpfromthehydraulicpistonpump.
InstallingtheHydraulicPumpAssembly
1.Ifremoved,installthegearpumpontothehydraulicpistonpump.Securethe
gearpumpwiththe2washersand2socketheadscrews.
2.Ifthehydraulicttingsareremovedfromthepump,lubricateandinstallthe
newO-ringstothettings.
3.Installthettingsintothepump;refertoInstallingtheHydraulicFittings
(page5–10).
HydraulicSystem:ServiceandRepairs
Page5–84
ProLineH800
19241SLRevB