FormNo.3362-839RevA
8inand12inChainConversionKit
forModel2249036inSoilChain
ModelNo.117-3480
ModelNo.117-3481
InstallationInstructions
Installation
LooseParts
Usethechartbelowtoverifythatallpartshavebeenshipped.
Description
Qty.
Use
Left-handsoiltooth
3
Right-handsoiltooth3
8inch(20cm)spacer
3
Bolt(3/8x2-1/2inches)
12
Locknut(3/8–24inch)
12
8inch(20cm)crumberdeectorplate
1
Locknut(3/8–16inch)
2
Bolt(3/8x1inch)
2
Congurean8Inch(20cm)Chain(Model117-3480)
Left-handsoiltooth
6
Right-handsoiltooth6
8inch(20cm)spacer
2
Bolt(3/8x2-1/2inches)
8
10inch(25cm)spacer
2
Bolt(3/8x3-1/2inches)
8
12inch(30.5cm)spacer
2
Bolt(3/8x3-1/2inches)
8
Locknut(3/8–24inch)
24
12inch(30.5cm)crumberdeectorplate
1
Locknut(3/8–16inch)
2
Bolt(3/8x1inch)
2
Congurea12Inch(30.5cm)Chain(Model117-3481)
Pre-installationProcedures
1.Ifyouhavearemovabletrencherattachment,install
thetrencheronthetractionunit.
2.Startthetractionunitandmoveittoaatsurface
withaccesstothetrencherboomfromallsides.
3.Lower/raisethetrencherboomsothatitisparallel
withtheground.
4.Runthechainslowlyforwarduntilthelinkwiththe
clevispinsecuringitisatthenoseofthechain.The
toothafterthisispositionA(Figure1).
5.Placeablockundertheboomtopreventitfrom
lowering,stoptheengine,andremovethekey.
Themovingteethandaugerwillseverelycut
hands,feet,orotherbodyparts.
•Keephands,feet,andanyotherpartofyour
bodyorclothingawayfrommovingteeth,
auger,orotherparts.
•Beforeworkingonthechain,lowerthe
trenchertotheblock,stoptheengine,wait
forallmovingpartstostop,andremovethe
key.
©2009—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420
Registeratwww.Toro.com.
OriginalInstructions(EN)
PrintedintheUSA.
AllRightsReserved
Thetrenchermaylowerwhenintheraised
positionafterstoppingtheengine,crushing
anyoneunderthem.
Placeablockunderthetrencherboomtokeep
itfromlowering.
G01 1601
1
2
3
A B C D E F G H I J K L M N O P
Figure1
Refertothisgurethroughtheinstallation.
1.Original6inch(15cm)chainconguration3.12inch(30.5cm)chainconguration
2.8inch(20cm)chainconguration
Important:Itwillbenecessarystarttheengineandrunthechainforwardtoaccessallchainpositions
duringtheinstallation.Afterdoingsoeachtime,ensurethatyoulowerthetrenchertotheblock,stopthe
engine,andremovethekey.
Note:ItmaybehelpfultolocateallofthepositionsshowninFigure1onthechainbeforestartingandmark
themwithamarkerorwaxpencil.
2
Conguringan8Inch(20cm)
Chain(Model117-3480)
Note:Note,thespacersprovidedareafewinches(cm)
shorterthannamed;thenameindicatedthetotalwidth
oncecombinedwithtwoteeth.
1.Removethetoothandspacersfromchainposition
B(Figure1).
2.Installan8inch(20cm)spacer,aleft-handsoil
tooth,andaright-handsoiltoothtochainposition
B,using4bolts(3/8x2-1/2inches)and4locknuts
(3/8–24inch)(Figure2).
G01 1602
1
2
3
4
5
6
Figure2
1.Bolt
4.Left-handsoiltooth
2.Right-handsoiltooth5.Locknuts
3.Spacer6.Chainlinkposition
3.Torquetheboltsandnutsto27to33ft-lb(37to
45N-m).
4.Repeatsteps1through3forchainpositionsIandM.
5.Ifyouhaveacrumberinstalled,installthenew
deectorplateasfollows.
A.Removethedeectorplateandfastenersfrom
theendofthecrumber.
B.Installthe8inch(20cm)deectorplateusing2
bolts(3/8x1inch)andlocknuts(3/8–16inch).
Conguringa12Inch(30.5
cm)Chain(Model117-3481)
Note:Note,thespacersprovidedareafewinches(cm)
shorterthannamed;thenameindicatesthetotalwidth
oncecombinedwithtwoteeth.
1.Removetheteethandspacersfromchainpositions
G,H,andI(Figure1).
2.Installan8inch(20cm)spacer,aleft-handsoil
tooth,andaright-handsoiltoothtochainposition
G,using4bolts(3/8x2-1/2inches)and4locknuts
(3/8–24inch)(Figure2).
3.Installan10inch(25cm)spacer,aleft-handsoil
tooth,andaright-handsoiltoothtochainposition
H,using4bolts(3/8x3-1/2inches)and4locknuts
(3/8–24inch)(Figure2).
4.Installan12inch(30.5cm)spacer,aleft-handsoil
tooth,andaright-handsoiltoothtochainposition
I,using4bolts(3/8x4-1/2inches)and4locknuts
(3/8–24inch)(Figure2).
5.Torquetheboltsandnutsto27to33ft-lb(37to
45N-m).
6.RemovetheteethandspacersfromchainpositionK
(Figure1).
7.RemovetheteethandspacersfromchainpositionL
andinstallthemintopositionK(Figure1).
8.Removetheteethandspacersfromchainpositions
MandN(Figure1).
9.Installan8inch(20cm)spacer,aleft-handsoil
tooth,andaright-handsoiltoothtochainposition
L,using4bolts(3/8x2-1/2inches)and4locknuts
(3/8–24inch)(Figure2).
10.Installan10inch(25cm)spacer,aleft-handsoil
tooth,andaright-handsoiltoothtochainposition
M,using4bolts(3/8x3-1/2inches)and4locknuts
(3/8–24inch)(Figure2).
11.Installan12inch(30.5cm)spacer,aleft-handsoil
tooth,andaright-handsoiltoothtochainposition
N,using4bolts(3/8x4-1/2inches)and4locknuts
(3/8–24inch)(Figure2).
12.Torquetheboltsandnutsto27to33ft-lb(37to
45N-m).
13.Ifyouhaveacrumberinstalled,installthenew
deectorplateasfollows.
A.Removethedeectorplateandfastenersfrom
theendofthecrumber.
B.Installthe12inch(30.5cm)deectorplateusing
2bolts(3/8x1inch)andlocknuts(3/8–16inch).
3
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1
-
2
-
3
-
4
Toro 12-inch Chain Conversion Kit, Model 22490 36-inch Soil Chain Installation guide
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