FormNo.3421-500RevB
HeightofCutLatchingKit
Grandstand
®
Mowers
ModelNo.138-4890
InstallationInstructions
Safety
SafetyandInstructional
Decals
Safetydecalsandinstructionsare
easilyvisibletotheoperatorandare
locatednearanyareaofpotential
danger.Replaceanydecalthatis
damagedormissing.
decal131-3521
131-3521
1.Heightofcut
©2018—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.
OriginalInstructions(EN)
PrintedintheUSA
AllRightsReserved
*3421-500*B
Installation
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
ProcedureDescription
Qty.
Use
1
Nopartsrequired
–
Preparethemachine.
2
Nopartsrequired
–
Removetheexistingplates.
Latchplate1
Shoulderbolt
1
Washer-headshoulderbolt1
Washer2
Nut(3/8inch)
1
Nut(1/4inch)
1
3
Wearplug1
Installthelatchplate.
Spacer(1.7inches)
2
Spacer(2.7inches)
1
Innerplate1
Spacer(0.7inch)
2
Outerplate
1
Washer3
Bolt(3/8x3-3/4inches)
3
Nut(3/8inch)
4
4
Pin1
Installthenewplates.
1
PreparingtheMachine
NoPartsRequired
Procedure
1.Parkthemachineonalevelsurface.
2.DisengagethePTO,engagetheparkingbrake,
andmovethemotion-controlleversoutwardto
theNEUTRAL-LOCKposition.
3.Shutofftheengineandremovethekey.
2
2
RemovingtheExisting
Plates
NoPartsRequired
Procedure
1.Removethefueltank;refertotheOperator’s
Manualforthemachine.
2.Usetheheight-of-cutlevertolowerthemower
deckontowoodblocks.
3.Removebothplatesandfastenersasshownin
Figure1.
g246899
Figure1
1.Nut(3/8inch)
5.Innerplate
2.Spacer—2.6inches6.Outerplate
3.Spacer—1.4inches(2)7.Bolt—3/4x3-1/2inches
(3)
4.Spacer—1inch(2)
3
InstallingtheLatchPlate
Partsneededforthisprocedure:
1Latchplate
1
Shoulderbolt
1Washer-headshoulderbolt
2Washer
1
Nut(3/8inch)
1
Nut(1/4inch)
1Wearplug
Procedure
1.Removethelatchfromtheheight-of-cutlever
(Figure2).
g246977
Figure2
1.Shoulderbolt
4.Washer
2.Washer-headshoulder
bolt
5.Nut(3/8inch)
3.Latch
6.Nut(1/4)
2.Cutoutthetemplateattheendofthispublication
andalignitonthelever(Figure3).
3
g255884
Figure3
1.Drillthehole(3/8inch)
here.
2.Template
3.Drillahole(3/8inch)intotheleveratthelocation
showninFigure3.
4.Installthenewlatchplateusing1shoulderbolt,
1washer-headshoulderbolt,2washers,1nut
(3/8inch),1nut(1/4inch)asshowninFigure4.
Note:Ensurethatthewashersseatontothe
shoulderoftheboltandarenotpinchedbetween
theheight-of-cutliftarmandtheshoulderofthe
bolt.
g246976
Figure4
1.Shoulderbolt5.Nut(3/8inch)
2.Latch6.Wearplug
3.Latch-releaserod7.Washer
4.Nut(1/4)
8.Washer-headshoulder
bolt
5.Torquetheshoulderboltto1017to1243N∙cm
(90to110in-lb)andtorquethewasher-head
shoulderboltto41to49N∙m(30to36ft-lb).
6.Installthewearplugintothelever(Figure4).
4
4
InstallingtheNewPlates
Partsneededforthisprocedure:
2
Spacer(1.7inches)
1
Spacer(2.7inches)
1Innerplate
2
Spacer(0.7inch)
1
Outerplate
3Washer
3
Bolt(3/8x3-3/4inches)
4
Nut(3/8inch)
1Pin
Procedure
1.Installtheinnerandouterplatestothemachine
usingthespacers,washers,bolts,andnutsas
showninFigure5.
2.Installthepinintheholeforyourdesiredheight
ofcut.
g247029
Figure5
1.Innerplate
6.Outerplate
2.Spacer—0.7inch(2)7.Spacer—2.7inches
3.Washer(3)8.Spacer—1.7inches(2)
4.Bolt—3/8x3-3/4inches
(3)
9.Nut—3/8inch(3)
5.Pin
5
Notes:
g255885
/
