Toro 41594 - Page 66

Figure94
SectionValveManifold
1.Valvestemseat
7.EndcapO-ring(0.796inch
/0.139inch)
2.Valvestemassembly
8.BackseatingO-ring(0.676
inch/0.07inch)
3.Stemport
9.Ballseat
4.Stemretainer10.Mainfoldbody
5.OutletttingO-ring(0.737
inch/0.103inch)
11.Ballvalve
6.Endcaptting12.Endcapttingassembly
3.Turnthevalvestemsothattheballisintheopen
position(AofFigure92).
Note:Thevalvestemwillbeparallelwiththevalve
owandtheballwillslideout.
4.Removethestemretainerfromtheslotsinthestem
portinthemanifold(Figure93andFigure94).
5.Removethestemretainerandvalvestemseatfromthe
manifold(Figure93andFigure94).
6.Reachintothemanifoldbodyandremovethevalve
stemassembly(Figure93andFigure94).
7.Cleantheinsideofthemanifoldandexteriorofthe
ballvalve,valvestemassembly,stemcapture,andend
ttings.
AssemblingtheManifoldValve
1.ChecktheconditionoftheoutletttingO-rings
(sectionvalvemanifoldonly),endcapO-rings,back
seatingO-rings,ballseatfordamageorwear(Figure93
andFigure94).
Note:ReplaceanydamagedorwornO-ringsorseats.
2.Applygreasetothevalvestemandinsertitintothe
valvestemseat(Figure93andFigure94).
3.Installthevalvestemandseatintothemanifoldand
securethestemandseatwiththestemretainer(Figure
93andFigure94).
4.EnsurethatthebackseatingO-ringandtheballseat
arealignedandseatedintotheendcaptting(Figure
93andFigure94)
5.Installtheendcapttingassemblyontothemanifold
bodyuntiltheangeoftheendcapttingtouchesthe
manifoldbody(Figure93andFigure94),thenturnthe
endcapttinganadditional1/8to1/4turn.
Note:Usecautionsoasnottodamagetheendof
thetting.
6.Inserttheballintothevalvebody(Figure95).
Note:Thevalvestemshouldtinsidetheballdrive
slot.Ifthevalvestemdoesnott,adjusttheposition
oftheball(Figure95).
Figure95
7.Turnthevalvestemassemblysothatthevalveisclosed
(BofFigure92)
8.Repeatsteps4and5fortheotherendcaptting
assembly.
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