Toro 03678 Service Manual

Youcanreplaceahydraulicsolenoidvalvecoilonthemowcontrolmanifold
(Figure284)orliftcontrolmanifold(Figure285)withoutopeningthehydraulic
system.
RemovingtheHydraulicSolenoidValveCoils
1.Parkthemachineonalevelsurface,lowerthecuttingunits,settheparking
brake,shutofftheengine,andremovethekeyfromthekeyswitch.
2.Locatethesolenoidvalvecoilthatyoureplace.
A.Tilttheoperatorseatuptogetaccesstothemowcontrolmanifold.
RefertoFigure284forthelocationofsolenoidcoilsonthemowcontrol
manifold.
B.Theliftcontrolmanifoldisattachedtoaframebracketundertheoperator
oorplate.Togetaccesstotheliftcontrolmanifold,removetheoperator
oorplate.RefertoFigure285forthelocationofsolenoidcoilsonthe
liftcontrolmanifold.
3.Disconnectthewireharnesselectricalconnectorfromthesolenoidvalve
coilthatyoureplace.Notetheorientationoftheelectricalconnectoronthe
coilforassemblypurposes.
4.Removethenutfromthehydraulicvalve.
5.Ifequipped(SV1orSV3ontheliftcontrolmanifold),removethecoilspacer
fromthehydraulicvalve.
6.Slidethesolenoidcoilfromthevalve.
7.Cleananycorrosionordirtfromthevalve.
Note:Ifthecartridgevalveneedstoberemovedorinstalled;referto
ServicingaControlManifoldCartridgeValve(page6–200).
InstallingtheHydraulicSolenoidValveCoils
1.Slidethecoilassemblyontothehydraulicvalve.Positionthecoilsothat
theconnectorisproperlyorientated.
2.Ifequipped(SV1andSV3ontheliftcontrolmanifold),slidethecoilspacer
ontothehydraulicvalve.
3.Installthenutontothevalveandtorquethenutto6.8N∙m(60in-lb).
Note:Donotovertightenthenut.
4.Connectthemainwireharnessconnectortothesolenoidcoil.
5.Lowerandsecuretheseatifthemowcontrolmanifoldwasaccessed.Install
theoperatoroorplateiftheliftcontrolmanifoldwasaccessed.
Reelmaster
®
5410/5510/5610Series
Page7–121
ElectricalSystem:ServiceandRepairs
15216SLRevC

Toro 03678 Specifications

General

Brand	Toro
Model	03678
Category	Lawn Mower
Language	English