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
hydraulicttings.
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
thehydraulicttingsontherear-attachmenthydraulic
Figure5).
valve(
Figure5
1.Clamp
2.Frame-mountplate5.Hydraulicpressureline
3.Plugsforthehydraulic
lines
4.Hydraulicloadsenseline
6.Hydraulicreturnline
2.Removetheplugsfromthe3hydrauliclines(Figure5).
Note:Checkthehydrauliclinesforanyleaks,butdo
nottouchthehydraulicuidwithyourhandsifaleak
exists.
3.Connectthehydraulic-pressurelinetothe
hydraulic-pressuretting(labeledPonthe
rear-attachmenthydraulicvalve)asshowninFigure6.
3