Toro 139-4330 User manual

FormNo.3429-677RevB
TractionLeverKit
Greensmaster®1018,1021or1026Mower
ModelNo.139-4330
InstallationInstructions
Installation
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescriptionQty.Use
1Nopartsrequired–Preparethemachine.
2Nopartsrequired–Removethecontrolcover.
3Nopartsrequired–Removetheclutchbail.
4Control-shaftconnector1Installthecontrol-shaftconnector.
Proximity-sensorassembly1
Flangenut(1/4inch)2
5Double-endedscrew2
Installtheproximity-sensorassembly.
6Nopartsrequired–Adjustthebail-latch-spacerposition.
Wireharness1
Interlockmodule1
7Screw2
Installthewireharnessandinterlock
module.
Lever1
Knob1
8Nut(5/16inch)1
Installthelever.
9Nopartsrequired–Adjustthetractioncable.
10Nopartsrequired–Installthecontrolcover.
©2019—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved*3429-677*B

1
PreparingtheMachine
NoPartsRequired
Procedure
1.Parkthemachineonalevelsurface.
2.Engagetheparkingbrake.
3.Shutofftheengine.
4.Removethespark-plugwirefromthesparkplug;
refertoyourmachineOperator’sManual.
2
RemovingtheControl
Cover
NoPartsRequired
Procedure
1.Disconnectthewire-harnessconnectorfromthe
hourmeter(Figure1).
g280735
Figure1
1.Wire-harnessconnector2.Hourmeter
2.Removethecontrolcoverbyremovingthe
screwsthatsecurethecontrolcovertotherear
panel(Figure2).
g280734
Figure2
1.Screw2.Controlcover
3
RemovingtheClutchBail
NoPartsRequired
RemovingtheHandle
1.Removethescrewsthatsecurethepaneltothe
handleandremovethepanelfromthehandle
(Figure3).
g287538
Figure3
1.Handle3.Panel
2.Screw
2

2.Removethenut,bolt,compressionspring,
andspacerthatsecuresthethrottlearmtothe
handle(Figure4).
g287668
Figure4
1.Throttlehardware3.Screw
2.Wire-harnessconnection
3.Removeanywire-harnessconnectionstothe
switchesonthehandle(Figure4).
4.Removethe2screwsthatsecurethebail
bracketstothehandle(Figure4).
5.Removetheboltsandnutsthatsecurethe
handletothehandlemount(Figure5)and
removethehandle.
g287667
Figure5
1.Bolt2.Handle
RemovingtheBail
1.Removetheboltsandnutsthatsecurethebail
tothehandlemount.Removethespacers,pins,
andspring(Figure6).
g287719
Figure6
1.Bail3.Spring
2.Bolt4.Nut
2.Removethebailfromthehandlemount.
3.Removethepinsthatsecurethebaillinktothe
controlshaft(Figure7)andremovethebaillink.
g287666
Figure7
1.Baillink2.Pins
3

InstallingtheHandle
1.Usetheboltsandnutsthatyourremovedinstep
5inRemovingtheHandle(page2)tosecurethe
handletothehandlemount;refertoFigure5.
2.Installanywire-harnessconnectionstothe
connectionsonthehandle(Figure8).
g287674
Figure8
1.Throttlehardware2.Wire-harnessconnection
3.Installthehardwarethatyouremovedinstep2
inRemovingtheHandle(page2)tosecurethe
throttlearmtothehandle(Figure8).
4.Installthepaneltothehandlewiththescrews
thatyouremovedinstep1inRemovingthe
Handle(page2);refertoFigure3.
4
InstallingtheControl-Shaft
Connector
Partsneededforthisprocedure:
1Control-shaftconnector
Procedure
RefertoFigure9forthisprocedure.
g287669
Figure9
1.Control-shaftconnector
(clutchbail)
3.Traction-cablespring
2.Pin4.Control-shaftconnector
(tractionlever)
1.Disconnectthetraction-cablespringfromthe
control-shaftconnector.
2.Removetheconnectorbyremovingthepinsthat
securetheconnectortothecontrolshaft
3.Usethepinstoinstallthenewcontrol-shaft
connectortothecontrolshaft.
4

4.Connectthetraction-cablespringtothenew
connector.
5
Installingthe
Proximity-Sensor
Assembly
Partsneededforthisprocedure:
1Proximity-sensorassembly
2Flangenut(1/4inch)
2Double-endedscrew
Procedure
1.Removethesocket-headscrewsfromthe
spaceronthecontrolshaft(Figure10).
2.Use2double-endedscrewsand2ange
nuts(1/4inch)tosecuretheproximity-sensor
assemblytothecontrolshaft(Figure10).
3.Torquethescrewsandnutsto9to12N∙m(7
to9ft-lb).
g287673
Figure10
1.Spacer4.Double-endedscrew
2.Socket-headscrew5.Flangenut(1/4inch)
3.Proximity-sensor
assembly
5

6
Adjustingthe
Bail-Latch-SpacerPosition
NoPartsRequired
Procedure
Adjustthebail-latch-spacerpositionsothatthespacer
isbetweenthebaillatchandtheupperchassistab;
referto“B”inFigure11.
g287718
Figure11
1.Shoulderbolt4.Baillatch
2.Spacer5.Spring
3.Nut
1.Removethespringfromthebaillatch.
2.Loosenandremovetheshoulderboltandnut
thatsecurethebaillatchtothechassistab.
3.Usetheshoulderbolt,nut,andspacertosecure
thebaillatchtothecontrolshaft.
4.Installthespringtothebaillatch.
7
InstallingtheWireHarness
andInterlockModule
Partsneededforthisprocedure:
1Wireharness
1Interlockmodule
2Screw
Procedure
1.Use2screwstoinstalltheinterlockmoduleto
thecablebulkhead(Figure12).
g281730
Figure12
1.Screw3.Cablebulkhead
2.Interlockmodule
2.Installthewireharnessasfollows:
•Wire-harnessendwiththe6-socket
connector:installtotheinterlockmodule.
•Wire-harnessendlabeledTRACTIONSWITCH:
installtotheproximity-sensorconnector.
•Wire-harnessendlabeledTOMAINHARNESS:
installtothemachine-wire-harnessend
labeledTOINTERLOCKMODULE.
6

8
InstallingtheLever
Partsneededforthisprocedure:
1Lever
1Knob
1Nut(5/16inch)
Procedure
1.Removethecapfromthecontrolshaft(Figure
13).
g287670
Figure13
1.Cap4.Lever
2.Controlshaft5.Knob
3.Nut(5/16inch)
2.Installtheknobontothelever(Figure13).
3.Usethenut(5/16inch)tosecurethelevertothe
controlshaft(Figure13).
4.Torquethenutto19to24N∙m(14to18ft-lb).
9
AdjustingtheTraction
Cable
NoPartsRequired
Procedure
Adjustthetractioncabletomaintainapropergap
distancebetweenthefrictiondiscandthepressure
plate;refertothecontrolssystemmaintenance
sectionofyourmachineOperator’sManual.
10
InstallingtheControlCover
NoPartsRequired
Procedure
Refertotheillustrationsin2RemovingtheControl
Cover(page2)forthisprocedure.
1.Usethepreviously-removedscrewstoinstall
thecontrolcover.
2.Connectthewire-harnessconnectortothehour
meter.
7

Operation
UsingtheTractionLever
Usethetractionlevertoengageordisengagethe
tractiondrive.
•Engagethetractiondrive:Movetheleverdown
totheENGAGEDposition(Figure14).
•Disengagethetractiondrive:Movetheleverup
totheDISENGAGEDposition(Figure14).
g281791
Figure14
1.DISENGAGEDposition2.ENGAGEDposition
8