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Toro 30403 Service Manual

Toro 30403
508 pages
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DeckLiftSwitch(MachineSerialNumbersabove311000000)
g225172
Figure135
1.Deckliftswitch2.Thumbscrew(4each)
Thedecklift/lowerswitchisusedtoraiseandlowerthecuttingdeckonlater
machines.Theswitchislocatedonthecontrolpanel(Figure135).
Theenginemustberunningtoallowthecuttingdecktoberaisedorlowered.
Whenthefrontoftheliftswitchispressed,thedeckwilllowerfully.Whenthe
rearoftheliftswitchispressedandheld,thedeckwillraise.Whenraisingthe
deck,thedeckwillremaininpositioniftheswitchisreleased.
Whentherearofthelift/lowerswitchispressed,bothofthesolenoidvalvecoils
(SV1andSV2)onthehydraulicliftcontrolvalveareenergizedcausingthe
valvestoshiftandtheliftcylindertoextendtoraisethecuttingdeck.Whenthe
frontofthelift/lowerswitchispressed,solenoidvalvecoil(SV2)onthehydraulic
liftcontrolvalveisenergizedcausingthevalvetoshiftandtheliftcylinderto
retracttolowerthecuttingdeck.
TestingtheDeckLiftSwitch
1.Parkthemachineonalevelsurface,lowerthecuttingdeck,settheparking
brake,andshutofftheengine.
2.EnsurethatthekeyswitchisintheOFFpositionandthekeyisremoved
fromthekeyswitch.
3.Removethe4thumbscrews(item2inFigure135)thatsecurethecontrol
paneltothefueltank.
4.Locatethedeckliftswitchanddisconnectthewireharnessconnectorfrom
theswitch.
ElectricalSystem:TestingtheElectricalComponents
Page6–34
Groundsmaster
®
3280-D/3320
05138SLRevB

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Toro 30403 Specifications

General IconGeneral
BrandToro
Model30403
CategoryLawn Mower
LanguageEnglish

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