Toro 25460, 25460E Installation Instructions

FormNo.3378-102RevA

AuxiliaryHydraulicsKit

RT1200Trencher

ModelNo.25460

ModelNo.25460E

InstallationInstructions

WARNING

CALIFORNIA

Proposition65Warning

ThisproductcontainsachemicalorchemicalsknowntotheStateofCaliforniato

causecancer,birthdefects,orreproductiveharm.

Safety

SafetyandInstructionalDecals

Safetydecalsandinstructionsareeasilyvisibletotheoperatorandarelocatednearanyareaofpotential
danger.Replaceanydecalthatisdamagedorlost.

127-1831

1.Plowswing5.Plow-headtilt

2.Rocksawstabilizerheight6.Plowheight

3.Auxiliaryfunction7.Sideshift

4.Crumberheight/Plowattitude

©2014—TheToro®Company
8111LyndaleAvenueSouth
Bloomington,MN55420

Registeratwww.T oro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3378-102*A

LooseParts

Usethechartbelowtoverifythatallpartshavebeenshipped.

ProcedureDescription

1

2
3
4

5
6

Nopartsrequired

Rear-attachmenthydraulicvalve1

Valve-mountplate1
Hex-headscrew(12x30mm)

Rear-attachmenthydraulicvalve1

Nopartsrequired

Nopartsrequired

1

RemovingtheRear-cover PlateandtheCoverPlate

Qty.

–

2

–

–

2.Removetherear-coverplate(Figure2).

Removetherear-coverplate.

Connectthehydrauliclinestothe
hydraulicttings.

Installthevalve-mountplate.

Connectthewiring-harnessconnectors
tothecoils.

Understandthehydraulicconnections.

Installtherear-coverplate.

Use

NoPartsRequired

Procedure

1.Removethe3hex-headscrews(10x30mm)from
thebulkheadandthe3hex-headscrews(12x30mm)
fromtherear-coverplate(Figure1).

Figure1

1.Hex-headscrews(10x30
mm)

2.Bulkhead4.Rear-coverplate

3.Hex-headscrews(12x30
mm)

Figure2

1.Rear-coverplate

3.Removethe2hex-headscrews(12x50mm)andthe
2locknuts(12mm)securingthecoverplatetothe
frame-mountplate(Figure3).

Note:Retainthe2locknuts(12mm).

2

2

ConnectingtheHydraulic LinestotheHydraulicFittings

Partsneededforthisprocedure:

1Rear-attachmenthydraulicvalve

Figure3

1.Frame-mountplate

2.Coverplate

4.Removethecoverplate(Figure4).

1.Coverplate

3.Hex-headscrews(12x50

Figure4

Procedure

1.Removethe3hydrauliclines(pressure,return,andload

mm)

sense)fromtheclamp(behindtheframe-mountplate),
andmovethelinestotheright,towardtheproximityof
thehydraulicttingsontherear-attachmenthydraulic

Figure5).

valve(

Figure5

1.Clamp

2.Frame-mountplate5.Hydraulicpressureline

3.Plugsforthehydraulic
lines

4.Hydraulicloadsenseline

6.Hydraulicreturnline

2.Removetheplugsfromthe3hydrauliclines(Figure5).

Note:Checkthehydrauliclinesforanyleaks,butdo
nottouchthehydraulicuidwithyourhandsifaleak
exists.

3.Connectthehydraulic-pressurelinetothe
hydraulic-pressuretting(labeledPonthe
rear-attachmenthydraulicvalve)asshowninFigure6.

3

1.Hydraulic-returntting
(labeledTonthe
rear-attachmenthydraulic
valve)

2.Hydraulicload-sense
tting(labeledLSonthe
rear-attachmenthydraulic
valve)

3.Hydraulic-pressure
tting(labeledPonthe
rear-attachmenthydraulic
valve)

Figure6

4.Hydraulic-pressureline

5.Hydraulicload-senseline

6.Hydraulic-returnline

3

InstallingtheValve-mount Plate

Partsneededforthisprocedure:

1Valve-mountplate

2

Hex-headscrew(12x30mm)

Procedure

1.Alignthe2holesintheframe-mountplatewiththe2
holesinthevalve-mountplate(Figure7).

2.Installthe2newhex-headscrews(12x30mm)and
the2locknuts(12mm)removedinstep
theRear-coverPlateandtheCoverPlateasshownin
Figure7.

3ofRemoving

4.Connectthehydraulicload-senselinetothehydraulic
load-sensetting(labeledLSontherear-attachment
hydraulicvalve)asshowninFigure6.

5.Connectthehydraulic-returnlinetothehydraulic-return
tting(labeledTontherear-attachmenthydraulic
valve)asshowninFigure6.

6.Installthevalve-mountplate;refertoInstallingthe
Valve-mountPlate.

Figure7

1.Valve-mountplate3.Frame-mountplate

2.Hex-headscrews(12x30
mm)

4

4

Connectingthe Wiring-harnessConnectorsto theCoils

Partsneededforthisprocedure:

1Rear-attachmenthydraulicvalve

Procedure

Seethefollowinggureforconnectingthewiring-harness
connectorsintothefrontandbackofthecoilsonthe
rear-attachmenthydraulicvalve.

Note:Tomakesurethatthereisasolidconnection,ensure
thatthewiring-harnessconnectorsaresecurelyinsertedinto
theirrespectivecoilsontherear-attachmenthydraulicvalve.

Thewiring-harnessconnectorcorrespondtothecoilsonthe
rear-attachmenthydraulicvalveasshowninFigure8(from
lefttoright):

Figure8

1.Plowswingright

2.Reelcarrier

3.Plowsteerright

4.Plowup/plowdown9.Plowswingleft

5.Slidingoffset

6.Plow-boomoat

7.Plowsteerleft

8.Plow-swingoat

•Plowswingright

•Reelcarrier

•Plowsteerright

•Plowup/plowdown

•Slidingoffset

•Plow-boomoat

•Plowsteerleft

•Plow-swingoat

•Plowswingleft

5

5

6

UnderstandingtheHydraulic Connections

NoPartsRequired

Procedure

Thehydraulicconnectionscorrespondtothenumbersonthe
rear-attachmenthydraulicvalveasfollows:

•A1-B1—Sideshift(Figure9)

•A2-B2—Plowheight(Figure9)

•A3-B3—Plow-headtilt(Figure9)

•A4-B4—Crumberheight/Plowaltitude(Figure9)

•A5-B5—Auxiliaryfunction(

•A6-B6—Rocksawstabilizerheight(Figure9)

•A7-B7—Plowswing(Figure9)

Figure9)

InstallingtheRear-coverPlate

NoPartsRequired

Procedure

1.Alignthe3holesontherear-coverplatewiththe
correspondingholesontheframe-mountplate(Figure

10).

Figure9

1.A5-B5(auxiliaryfunction)5.A4-B4(crumber
height/plowaltitude)

2.A3-B3(plow-headtilt)6.A6-B6(rocksawstabilizer
height)

3.A2-B2(plowheight)7.A7-B7(plowswing)

4.A1-B1(sideshift)

Figure10

1.Hex-headscrews(10x30
mm)

2.Bulkhead5.Frame-mountplate

3.Rear-coverplate

2.Installtherear-coverplateontotheframe-mountplate
withthe3hex-headscrews(12x30mm)removedin
step1ofRemovingtheRear-coverPlateandtheCover
Plate(Figure10).

3.Installthebulkheadwiththe3hex-headscrews(10x
30mm)removedinstep1ofRemovingtheRear-cover
PlateandtheCoverPlate(Figure10).

4.Hex-headscrews(12x30
mm)

6

Notes:

7