Ditch-witch RT120 Manuel d'utilisateur

RT120Operator’s ManualIssue 1.0Original TranslationCMW® 053-2697

RT120 Operator’s Manual Contents - 9CMWContentsOverviewmachine serial number, information about the type of work this machine is designed to perform,

RT120 Operator’s Manual Transport - 99TowCMWTowUnder normal conditions, tractor should not be towed. If tractor becomes disabled and towing is necessa

Transport - 100 RT120 Operator’s ManualTowCMW

RT120 Operator’s Manual Trench - 101CMWTrenchChapter ContentsSetup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102Operation.

Trench - 102 RT120 Operator’s ManualSetupCMWSetup EMERGENCY SHUTDOWN - Turn ignition switch to STOP.Crushing weight could cause death or serious in

RT120 Operator’s Manual Trench - 103SetupCMW1. If using optional trench cleaner, remove bolt installed for transport.2. Fasten and adjust seat belt.3.

Trench - 104 RT120 Operator’s ManualOperationCMWOperation Read operator’s manual. Know how to use all controls before operating ma

RT120 Operator’s Manual Trench - 105OperationCMWStart Trench1. Lower backfill blade, if equipped, to reduce shock when trenching begins.2. If equipped

Trench - 106 RT120 Operator’s ManualOperationCMWMove Forward1. Raise backfill blade, if equipped. 2. Release parking brake, if set, and verify parking

RT120 Operator’s Manual Trench - 107OperationCMWFinish Trenching1. When trench is complete, move ground drive hand control to neutral.2. Adjust thrott

Trench - 108 RT120 Operator’s ManualOperationCMW

Contents - 10 RT120 Operator’s ManualCMWDrillprocedures for drilling129Sawprocedures for sawing137Systems and Equipmentchain, teeth, sprockets, and op

RT120 Operator’s Manual Plow - 109CMWPlowChapter ContentsSetup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110• Position Tra

Plow - 110 RT120 Operator’s ManualSetupCMWSetup EMERGENCY SHUTDOWN - Turn ignition switch to STOP.Crushing weight could cause death or serious inju

RT120 Operator’s Manual Plow - 111SetupCMWPosition Tractor1. Fasten and adjust seat belt.2. Start tractor. See page 84 for start-up procedures.3. Driv

Plow - 112 RT120 Operator’s ManualSetupCMWTo Feed Product1. Remove cable guide.2. Feed cable through tube from top to bottom.3. Replace cable guide an

RT120 Operator’s Manual Plow - 113OperationCMWOperation Read operator’s manual. Know how to use all controls before operatin

Plow - 114 RT120 Operator’s ManualOperationCMWPrepare1. Fasten and adjust seat belt.2. Start tractor.3. Adjust throttle to low idle.4. Check that grou

RT120 Operator’s Manual Plow - 115OperationCMWLower Plow1. If equipped with combo, ensure that the trench/plow switch is in the plow position. 2. Move

Plow - 116 RT120 Operator’s ManualOperationCMWFinish Plowing1. When installation is complete, move plow swing out of float.2. With vibrator running, r

RT120 Operator’s Manual Plow - 117OperationCMWSpecial PlowingYour Ditch Witch equipment allows you to plow four ways: normal plowing, offset plowing (

Plow - 118 RT120 Operator’s ManualOperationCMW

RT120 Operator’s Manual Safety - 11CMW®SafetyChapter ContentsGuidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12Emergency Pr

RT120 Operator’s Manual Reel Carrier - 119CMWReel CarrierChapter ContentsSetup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

Reel Carrier - 120 RT120 Operator’s ManualSetupCMWSetupAdjust Reel Winder1. Lower reel carrier.2. Turn ignition switch to STOP.3. Remove reel.4. While

RT120 Operator’s Manual Reel Carrier - 121SetupCMWReel Position1. Install reel in one of two positions:• P1 •P2See “RC120 Reel Carrier” on page 213.Re

Reel Carrier - 122 RT120 Operator’s ManualOperationCMWOperation1. Fasten and adjust seat belt.1. Drive to beginning of planned plow path.2. Engage par

RT120 Operator’s Manual Backhoe - 123CMWBackhoeChapter ContentsSetup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124Operatio

Backhoe - 124 RT120 Operator’s ManualSetupCMWSetup1. Move attachment speed/direction control to neutral position.2. Move ground drive control to neutr

RT120 Operator’s Manual Backhoe - 125OperationCMWOperationDigUse boom/swing control and bucket/dipper control to dig hole or trench.• Keep dipper and

Backhoe - 126 RT120 Operator’s ManualOperationCMWStow1. When hole or trench is complete, lift boom while keeping dipper pointed at ground.2. Curl buck

RT120 Operator’s Manual Backhoe - 127OperationCMW6. Raise stabilizers.7. Return remote throttle to low idle.8. Rotate seat into stowed position and en

Backhoe - 128 RT120 Operator’s ManualOperationCMW

Safety - 12 RT120 Operator’s ManualGuidelinesCMW®GuidelinesFollow these guidelines before operating any jobsite equipment:• Complete proper training a

RT120 Operator’s Manual Drill - 129CMWDrillChapter ContentsDrilling Attachment. . . . . . . . . . . . . . . . . . . . . . . . 130Prepare Jobsite and E

Drill - 130 RT120 Operator’s ManualDrilling AttachmentCMWDrilling Attachment Turning shaft will kill you or crush arm or leg. Stay away.To help

RT120 Operator’s Manual Drill - 131Prepare Jobsite and EquipmentCMWPrepare Jobsite and EquipmentApproach Trench (1)1. Mark path where you intend to dr

Drill - 132 RT120 Operator’s ManualPrepare Jobsite and EquipmentCMWDrill Rod and Equipment 1. Assemble at least 20’ (6 m), but not more than 30’ (9

RT120 Operator’s Manual Drill - 133DrillCMWDrill 1. Start tractor’s engine and begin clockwise (forward) rotation. 2. Slowly advance tractor whil

Drill - 134 RT120 Operator’s ManualDrillCMWUsing Drill String Guide Use drill string guide to align drill string as it enters the soil. When using d

RT120 Operator’s Manual Drill - 135Add RodCMWAdd Rod1. Use control to stop drilling attachment.2. Use ground drive controls to back up unit 6” (150 mm

Drill - 136 RT120 Operator’s ManualDisassemble JointsCMWDisassemble Joints1. Press tab through hole in female side of joint (1) using special tool or

RT120 Operator’s Manual Saw - 137CMWSawChapter ContentsSetup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138• Before First U

Saw - 138 RT120 Operator’s ManualSetupCMWSetupBefore First Use and After Replacing BitsCheck Bit Clearance1. Check that all bits are properly secured.

RT120 Operator’s Manual Safety - 13Emergency ProceduresCMW®Emergency ProceduresBefore operating any equipment, review emergency procedures and check t

RT120 Operator’s Manual Saw - 139SetupCMW• Fasten and adjust seat belt.• Start tractor and adjust throttle.• Raise saw slightly.• Use attachment speed

Saw - 140 RT120 Operator’s ManualOperationCMWOperation Breathing crystalline silica dust may cause lung disease. Cutting, drilling, or working mate

RT120 Operator’s Manual Saw - 141CMWNormal Use1. Fasten and adjust seat belt.2. Start tractor. See page 84 for start-up procedures. 3. Drive to starti

Saw - 142 RT120 Operator’s ManualCMW1. Adjust throttle to low idle.2. Move attachment speed/direction control to desired speed. SAW WILL TURN. 3. Slo

RT120 Operator’s Manual Saw - 143CMW14. Disengage axle lock.15. Shut down tractor. See “Shut Down” on page 88 for correct shutdown procedures.16. Wash

Saw - 144 RT120 Operator’s ManualCMW

RT120 Operator’s Manual Systems and Equipment - 145Systems and EquipmentChapter ContentsCruise Control. . . . . . . . . . . . . . . . . . . . . . . .

Systems and Equipment - 146 RT120 Operator’s ManualCruise ControlCruise ControlCruise control is a standard feature that allows the unit to automatica

RT120 Operator’s Manual Systems and Equipment - 147Cruise ControlTrenching1. First set the following controls:• ground drive controls to neutral• grou

Systems and Equipment - 148 RT120 Operator’s ManualChain, Teeth, and SprocketsChain, Teeth, and SprocketsChain and Tooth Maintenance• Always replace s

Safety - 14 RT120 Operator’s ManualEmergency ProceduresCMW®If an Electric Line is DamagedIf you suspect an electric line has been damaged and you are

RT120 Operator’s Manual Systems and Equipment - 149Chain, Teeth, and Sprocketsbolt-on adaptor/cup tooth combo432124Shark Chain II 4 3 2 1 1 4alternati

Systems and Equipment - 150 RT120 Operator’s ManualOptional EquipmentOptional EquipmentSee your Ditch Witch dealer for more information about the foll

RT120 Operator’s Manual Complete the Job - 151CMWComplete the JobChapter ContentsRestore Jobsite. . . . . . . . . . . . . . . . . . . . . . . . . . .

Complete the Job - 152 RT120 Operator’s ManualRestore JobsiteCMWRestore JobsiteAfter product is installed, return spoils to the trench with optional b

RT120 Operator’s Manual Service - 153ServiceChapter ContentsService Precautions . . . . . . . . . . . . . . . . . . . . . . . 154Lubrication Overview

Service - 154 RT120 Operator’s ManualService PrecautionsService Precautions WeldingCleaningChanging AttachmentsThe RT120 T4i is programmed to operate

RT120 Operator’s Manual Service - 155Lubrication OverviewLubrication Overviewt41om010w.eps2705525-1CHECK LEVELCHANGE FILTER10 h50 h100 h250 h500 h1000

Service - 156 RT120 Operator’s ManualTier 4i EngineTier 4i EngineThe Deutz Tier 4i TCD 3.6 L4 engine uses a computer-controlled fuel management system

RT120 Operator’s Manual Service - 157Recommended Lubricants/Service KeyRecommended Lubricants/Service KeyItem DescriptionTier 4iDEODiesel engine oil m

Service - 158 RT120 Operator’s ManualRecommended Lubricants/Service KeyProper lubrication and maintenance protects Ditch Witch equipment from damage a

RT120 Operator’s Manual Safety - 15Emergency ProceduresCMW®If a Fiber Optic Cable is DamagedDo not look into cut ends of fiber optic or unidentified c

RT120 Operator’s Manual Service - 159Recommended Lubricants/Service KeyApproved FuelTier 4i Engine (U.S., Canada, EU, and Japan)This engine is designe

Service - 160 RT120 Operator’s ManualRecommended Lubricants/Service KeyApproved CoolantThis unit was filled with John Deere Cool-Gard II coolant befor

RT120 Operator’s Manual Service - 16110 Hour10 HourLocation Task NotesTRACTOR Check engine oil level DEOCheck air filter indicator and clean dust trap

Service - 162 RT120 Operator’s Manual10 HourTractorCheck Engine Oil LevelCheck engine oil at dipstick (1) before operation and every 10 hours thereaft

RT120 Operator’s Manual Service - 16310 HourCheck Hydraulic Fluid With frame level, check fluid at sight glass every 10 hours. Add THF at fill as ne

Service - 164 RT120 Operator’s Manual10 HourCheck Hydraulic HosesCheck all hydraulic hoses every 10 hours.Fluid or air pressure could pierce skin and

RT120 Operator’s Manual Service - 16510 HourCheck Coolant LevelWith engine cool, check coolant level in expansion tank sight glass every 10 hours. Mai

Service - 166 RT120 Operator’s Manual10 HourTrencherLube Trencher Tail RollerWipe zerks clean and lube every 10 hours with EPG. Lube roller zerks on b

RT120 Operator’s Manual Service - 16710 HourLube Trencher Auger BearingsLube two auger bearing zerks (one on each side) every 10 hours with EPG.Lube T

Service - 168 RT120 Operator’s Manual10 HourCheck Digging Chain Teeth and BitsCheck teeth (1) for wear every 10 hours. Replace worn teeth, using Ditch

Safety - 16 RT120 Operator’s ManualEmergency ProceduresCMW®

RT120 Operator’s Manual Service - 16910 HourCheck Attachment Mounting BoltsCheck bolts every 10 hours and tighten as necessary to keep bolts and other

Service - 170 RT120 Operator’s Manual10 HourCheck Personnel Restraint Bar/Trench Cleaner BoltsCheck all bolts that mount restraint bar/trench cleaner

RT120 Operator’s Manual Service - 17110 HourPlowLube Plow PivotsLube pivots every 10 hours with EPG.Check Plow Vibrator Oil Level Check plow vibra

Service - 172 RT120 Operator’s Manual10 HourCheck Plow Arm Pins and BushingsCheck plow arm pins and bushings every 10 hours. Tighten as needed.Check P

RT120 Operator’s Manual Service - 17350 Hour50 HourTractorCheck Drive BeltCheck belt every 50 hours for damage or wear. See Deutz engine manual for m

Service - 174 RT120 Operator’s Manual50 HourPlowChange Plow Vibrator Oil Change plow vibrator oil after first 50 hours of operation. Drain oil a

RT120 Operator’s Manual Service - 175100 Hour100 HourTractor Change Engine Oil and Filter (Initial)Change engine oil and filter at 100 hours if fuel s

Service - 176 RT120 Operator’s Manual100 HourLube Axle MountsLube axle mount pivots every 100 hours with EPG. Lube U-JointsLube driveshaft U-joints ev

RT120 Operator’s Manual Service - 177100 HourPlowCheck Shear Mounts Check shear mounts for wear every 100 hours. Replace as needed.Test Plow Connector

Service - 178 RT120 Operator’s Manual250 Hour250 HourTractorEngine Oil and Filter Change (Tier 3)Change engine oil and filter every 250 hours when usi

RT120 Operator’s Manual Safety - 17Safety Alert ClassificationsCMW®Safety Alert ClassificationsThese classifications and the icons defined on the foll

RT120 Operator’s Manual Service - 179250 HourCheck Ground Drive Gearbox Oil Level Check oil level at fill (shown) every 250 hours. Keep level at raise

Service - 180 RT120 Operator’s Manual500 Hour500 HourTractorChange Engine Oil and Filter Change engine oil and filter every 500 hours ONLY if using

RT120 Operator’s Manual Service - 181500 HourChange Fuel Filters Change fuel filters (shown) every 500 hours.Change Hydraulic Fluid and Filter Chang

Service - 182 RT120 Operator’s Manual500 HourPlowChange Plow Vibrator Oil Change plow vibrator oil every 500 hours. If normal operating temperature ex

RT120 Operator’s Manual Service - 1831000 Hour1000 HourTractorChange Differential Oil Change differential oil every 1000 hours.To change:1. Remove dra

Service - 184 RT120 Operator’s Manual1000 HourChange Planetary Wheel End Oil Change wheel end oil every 1000 hours.To change:1. Position wheel with pl

RT120 Operator’s Manual Service - 1852000 Hour2000 HourTractorChange Engine Coolant Drain cooling system at drain (2) every two years or 2000 hours. A

Service - 186 RT120 Operator’s Manual2000 HourInspect Seat Belt Check seat belt and mounting hardware as needed. Inspect the webbing, buckle and latch

RT120 Operator’s Manual Service - 187As NeededAs NeededLocation Task NotesTRACTOR Adjust parking brakeClean radiator finsDrain water separators and fu

Service - 188 RT120 Operator’s ManualAs NeededTractorAdjust Parking Brake Adjust parking brake as needed.To adjust:1. Release parking brake.2. Remove

Safety - 18 RT120 Operator’s ManualMachine Safety AlertsCMW®Machine Safety Alerts 1Runaway possible. Machine could run over you or others. Learn how

RT120 Operator’s Manual Service - 189As NeededCheck Batteries Check batteries as needed. Keep batteries clean and terminals free of corrosion. To cle

Service - 190 RT120 Operator’s ManualAs NeededCharge Battery Before You Start Electronic components can be easily damaged by electrical surges. Jump

RT120 Operator’s Manual Service - 191As NeededCharging Procedure (Engine Off)1. Park service vehicle close to disabled equipment but do not allow vehi

Service - 192 RT120 Operator’s ManualAs NeededTrencherReplace Digging Chain Visually check digging chains for wear on teeth (1), rollers, and sidebars

RT120 Operator’s Manual Service - 193As Needed8. Loop cable through links nearest connector pin. 9. Loosen plug on grease cylinder to relieve chain

Service - 194 RT120 Operator’s ManualAs NeededTo install chain:1. Lay chain on ground with teeth down and pointed toward unit.2. Fasten and adjust sea

RT120 Operator’s Manual Service - 195As NeededPlowClean Feed Tube Clean feed tube as needed.Replace Sod Cutter and Blade Replace worn sod cutter and

Service - 196 RT120 Operator’s ManualAs NeededCheck Plow Blade BoltsCheck plow blade bolts as needed. If loose, use Loctite® 242 (blue) and tighten bo

RT120 Operator’s Manual Specifications - 197RT120 TractorSpecificationsRT120 TractorDimensions U.S. MetricA2 Angle of approach 25° 25°H1 Height 115 in

Specifications - 198 RT120 Operator’s ManualRT120 TractorOperation U.S. MetricForward speedsLow/Low 0.5 mph 0.8 km/hLow/High 1.3 mph 2.1 km/hHigh/Low

RT120 Operator’s Manual Overview - 1CMWOverviewChapter ContentsSerial Number Location . . . . . . . . . . . . . . . . . . . . . . 2Intended Use . . .

RT120 Operator’s Manual Safety - 19Machine Safety AlertsCMW®4Tiedown location. See Transport chapter for more information.5Rollover possible. If machi

RT120 Operator’s Manual Specifications - 199RT120 TractorPower Plant U.S. MetricEngine: Deutz Tier 3 or Tier 4i TCD 3.6 L4 diesel, liquid cooled, 4 c

Specifications - 200 RT120 Operator’s ManualRT120 TractorUnless otherwise specified, all figures are for standard equipment only.Specifications are ca

RT120 Operator’s Manual Specifications - 201H910 TrencherH910 TrencherDimensions U.S. MetricA3Angle of departure 28° 28°A Trench depth, maximum 97 in

Specifications - 202 RT120 Operator’s ManualH910 TrencherOperation U.S. MetricHeadshaft speeds @2300 rpm Ratio low 220 rpm 220 rpmRatio standard 270

RT120 Operator’s Manual Specifications - 203H911 TrencherH911 TrencherDimensions U.S. MetricA3 Angle of departure 27° 27°A Trench depth, maximum 90 in

Specifications - 204 RT120 Operator’s ManualH911 TrencherOperation U.S. MetricHeadshaft speeds Ratio low 220 rpm 220 rpmRatio standard 270 rpm 270 rp

RT120 Operator’s Manual Specifications - 205H932 PlowH932 PlowDimensions U.S. MetricA Cover depth* 36 in 920 mmA’ Penetration* 40 in 1.02 mA3’ Angle o

Specifications - 206 RT120 Operator’s ManualH932 Plow*Suggested maximum. Plow blade used will be determined by job requirements and soil conditionsCen

RT120 Operator’s Manual Specifications - 207H952 ComboH952 ComboTrencherDimensions U.S. MetricA Trench depth, maximum 70 in 1.78 mA3 Angle of departur

Specifications - 208 RT120 Operator’s ManualH952 ComboN Spoil discharge reach, minimum 19 in 480 mmL Headshaft overhang 40 in 1.02 m*Left edge of mach

Safety - 20 RT120 Operator’s ManualAttachment Safety AlertsCMW®Attachment Safety AlertsA920 1Moving parts could cut off hand or foot. Stay away.2Cr

RT120 Operator’s Manual Specifications - 209H952 ComboPlowDimensions U.S. MetricA Cover depth* 36 in 915 mmA’ Penetration* 40 in 1.02 mA3 Angle of dep

Specifications - 210 RT120 Operator’s ManualH952 Combo* Suggested maximum. Plow blade used will be determined by job requirements and soil conditions.

RT120 Operator’s Manual Specifications - 211A920 BackhoeA920 BackhoeDimensions U.S. MetricA Transport height 118 in 3.00 mC Ground clearance 29 in 740

Specifications - 212 RT120 Operator’s ManualA920 Backhoe*Lift capacities are for a stationary machine supported by stabilizers.E Backhoe or basic unit

RT120 Operator’s Manual Specifications - 213RC120 Reel CarrierRC120 Reel CarrierDimensions U.S. MetricL5 Distance from backfill blade to outside edge

Specifications - 214 RT120 Operator’s ManualH1140 SawH1140 SawDimensions U.S. MetricA Trench depth 40 in 1.02 mTrench width 4.5, 6, 8 in 115,150, 203

RT120 Operator’s Manual Specifications - 215H1140 SawPower TrainCutting bit types: Roatating, self-sharpening conical bit with spring retainer. Carbid

Specifications - 216 RT120 Operator’s ManualH1140 Saw

RT120 Operator’s Manual Support - 217ProcedureCMW®SupportProcedureNotify your dealer immediately of any malfunction or failure of Ditch Witch® equipme

Warranty - 218 RT120 Operator’s ManualCMW®WarrantyDitch Witch® Equipment and Replacement PartsLimited Warranty PolicySubject to the limitation and exc

RT120 Operator’s Manual Safety - 21Attachment Safety AlertsCMW®H910 1Moving digging teeth will cause death or serious injury. Trench cave-in can ca

RT120 Operator’s Manual Service Record - 221CMW®Service RecordService Performed Date Hours

CMW®Service Record - 222 RT120 Operator’s ManualService Performed Date Hours

Safety - 22 RT120 Operator’s ManualAttachment Safety AlertsCMW®H911 1Moving digging teeth will cause death or serious injury. Trench cave-in can ca

RT120 Operator’s Manual Safety - 23Attachment Safety AlertsCMW®5Moving digging teeth will cause death or serious injury. Trench cave-in can cause you

Safety - 24 RT120 Operator’s ManualAttachment Safety AlertsCMW®H932 1Tiedown location. See Transport chapter for more information.2Moving parts cou

RT120 Operator’s Manual Safety - 25Attachment Safety AlertsCMW®H952 1Moving digging teeth will cause death or serious injury. Trench cave-in can ca

Safety - 26 RT120 Operator’s ManualAttachment Safety AlertsCMW®H1140 1Moving parts could cut off hand or foot. Stay away.2Tiedown location. See Tra

RT120 Operator’s Manual Safety - 27Attachment Safety AlertsCMW®RC120 5Moving digging teeth will cause death or serious injury. Trench cave-in can c

Safety - 28 RT120 Operator’s ManualAttachment Safety AlertsCMW®

Overview - 2 RT120 Operator’s ManualSerial Number LocationCMWSerial Number LocationRecord serial numbers and date of purchase in spaces provided. RT12

RT120 Operator’s Manual Controls - 29CMW ControlsChapter ContentsCenter Console . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30Graphic Di

Controls - 30 RT120 Operator’s ManualCenter ConsoleCMWCenter Console1. Auxiliary power outlet2. Horn switch3. Engine override switch4. Axle lock switc

RT120 Operator’s Manual Controls - 31Center ConsoleCMWItem Description Notes1. Auxiliary outlet Provides power for other equipment.Power output is

Controls - 32 RT120 Operator’s ManualCenter ConsoleCMW5. Graphic display Graphic symbols are displayed for indicators and conditions previously shown

RT120 Operator’s Manual Controls - 33Center ConsoleCMW9. Ignition switch To start engine, insert key and turn clockwise.To stop engine, turn countercl

Controls - 34 RT120 Operator’s ManualGraphic DisplayCMWGraphic DisplayThe graphic display module shows engine RPM and has icons for other functions. S

RT120 Operator’s Manual Controls - 35Graphic DisplayCMWOperator presence Indicates operator presence and start interlock condition. Fuel level Displa

Controls - 36 RT120 Operator’s ManualGraphic DisplayCMWEngine hours Displays engine hours.Engine oil pressure Displays engine oil pressure.Engine co

RT120 Operator’s Manual Controls - 37Graphic DisplayCMWItem Description NotesGround drive speed/directionDisplays ground drive direction of travel, an

Controls - 38 RT120 Operator’s ManualGraphic DisplayCMWHydraulic filter restriction indicatorDisplays restriction status.Hydraulic fluid high temperat

RT120 Operator’s Manual Overview - 3Intended UseCMWIntended UseThe RT120 is a riding trencher designed to install buried service lines of various size

RT120 Operator’s Manual Controls - 39Graphic DisplayCMWMain MenuPress the center soft key to display the main menu screen, which has icons for other f

Controls - 40 RT120 Operator’s ManualGraphic DisplayCMWUser Settings Allows operator to customize settings.Gauge Display Press the soft key below this

RT120 Operator’s Manual Controls - 41Graphic DisplayCMWSystem SettingsItem Description NotesBack Press soft key below this icon to return to previous

Controls - 42 RT120 Operator’s ManualGraphic DisplayCMWUser SettingsItem Description NotesBack Press soft key below this icon to return to previous sc

RT120 Operator’s Manual Controls - 43Graphic DisplayCMWSave Press soft key below this icon to save settings.Reset Press soft key below this icon to re

Controls - 44 RT120 Operator’s ManualGraphic DisplayCMWDiagnosticsNote: If diagnostic codes are displayed, contact your Ditch Witch dealer.Item Descri

RT120 Operator’s Manual Controls - 45Graphic DisplayCMWOperator Presence Indicates operator presence for start interlock status. Ground Drive Neutral

Controls - 46 RT120 Operator’s ManualGraphic DisplayCMWEngine stop Flashing icon indicates engine stop switch has been pressed from backhoe operator’s

RT120 Operator’s Manual Controls - 47Right ConsoleCMWRight Console1. Backfill blade lift/tilt function control2. Rear steer control*3. Rear steer manu

Controls - 48 RT120 Operator’s ManualRight ConsoleCMWItem Description Notes1. Backfill blade lift/tilt function controlBackfill blade mode:• To lower,

Overview - 4 RT120 Operator’s ManualUnit ComponentsCMWUnit Components1. Rollover Protective Structure (ROPS)2. Operator station3. Control console4. En

RT120 Operator’s Manual Controls - 49CMW4. Frame tilt control To tilt left, press left.To tilt right, press right.5. Throttle To increase speed, move

Controls - 50 RT120 Operator’s ManualLeft ConsoleCMWLeft Console1. Parking brake control1. Parking brake control To set brake, pull handle up. To rele

RT120 Operator’s Manual Controls - 51Rear ConsoleCMWRear Console1. Cruise control selector switch 2. Cruise control rpm dial control1. Cruise control

Controls - 52 RT120 Operator’s ManualCMW2. Cruise control rpm dial controlTo decrease engine load while using cruise control, turn clockwise.To increa

RT120 Operator’s Manual Controls - 53Seat ConsoleCMWSeat Console1. Ground drive speed/direction control2. Attachment speed/direction control3. Ground

Controls - 54 RT120 Operator’s ManualSeat ConsoleCMW2. Attachment speed/direction controlTo go faster in either direction, move farther from neutral.T

RT120 Operator’s Manual Controls - 55Seat DeckCMWSeat Deck1. Seat belt2. Armrest adjustment control3. Seat slide control4. Seat height adjustment lock

Controls - 56 RT120 Operator’s ManualSeat DeckCMW3. Seat slide control To slide seat forward or backward, pull, then adjust seat.To lock seat in place

RT120 Operator’s Manual Controls - 57Trencher ControlsCMWTrencher Controls1. Trencher slide control*2. Trench cleaner lift control*3. Boom lift contro

Controls - 58 RT120 Operator’s ManualTrencher ControlsCMW2. Trench cleaner lift controlTo lower, push.To raise, pull.3. Boom lift control To lower, pu

RT120 Operator’s Manual Overview - 5Operator OrientationCMWOperator OrientationRight and left sides of machine are determined by facing front of unit

RT120 Operator’s Manual Controls - 59Plow ControlsCMWPlow Controls1. Plow swing control2. Blade steer control3. Plow lift control4. Stow lock controlI

Controls - 60 RT120 Operator’s ManualPlow ControlsCMW2. Blade steer control To steer right, push.To steer left, pull.3. Plow lift control To raise, pu

RT120 Operator’s Manual Controls - 61Combo ControlsCMWCombo Controls1. Plow swing control2. Blade steer control3. Plow lift control4. Boom lift contro

Controls - 62 RT120 Operator’s ManualCombo ControlsCMW2. Blade steer control To steer right, push.To steer left, pull.3. Plow lift control To raise, p

RT120 Operator’s Manual Controls - 63Combo ControlsCMW6. Trench / Plow switch To trench, set switch to trench position.To plow, set switch to plow pos

Controls - 64 RT120 Operator’s ManualBackhoe ConsoleCMWBackhoe Console1. Remote backfill blade control*2. Left stabilizer control3. Boom/Swing control

RT120 Operator’s Manual Controls - 65Backhoe ConsoleCMWItem Description Notes1. Remote backfill blade controlTo lower, push.To raise, pull.2. Left sta

Controls - 66 RT120 Operator’s ManualBackhoe ConsoleCMW5. Remote throttle enable To enable remote throttle control, press top.To disable remote thrott

RT120 Operator’s Manual Controls - 67Backhoe ConsoleCMW9. Remote engine stop switchPress to stop engine immediately. Display icon will flash.For norma

Controls - 68 RT120 Operator’s ManualSaw ControlsCMWSaw Controls1. Saw slide control 2. Saw lift controlItem Description Notes1. Saw slide control To

Overview - 6 RT120 Operator’s ManualAbout This ManualCMW

RT120 Operator’s Manual Controls - 69CMW2. Saw lift control To lower, push.To raise, pull.Item Description Notesc00ic209h.eps

Controls - 70 RT120 Operator’s ManualDrill ControlsCMWDrill Controls1. Drilling attachment control 2. Drilling attachment Item Description Notes1. Dri

RT120 Operator’s Manual Controls - 71Battery DisconnectCMWBattery Disconnect1. Battery disconnect switchItem Description Notes1. Battery disconnect sw

Controls - 72 RT120 Operator’s ManualCMW

RT120 Operator’s Manual Operation Overview - 73CMWOperation OverviewChapter ContentsPlanning. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operation Overview - 74 RT120 Operator’s ManualPlanningCMWPlanning1. Gather information about jobsite. See page 78.2. Inspect jobsite. See page 79.3.

RT120 Operator’s Manual Operation Overview - 75Digging with BackhoeCMW4. Begin drilling. See page 133.5. Use drill string guide as needed. See page 13

Operation Overview - 76 RT120 Operator’s ManualLeaving JobsiteCMW

RT120 Operator’s Manual Prepare - 77CMWPrepareChapter ContentsGather Information . . . . . . . . . . . . . . . . . . . . . . . . . 78• Review Job Plan

Prepare - 78 RT120 Operator’s ManualGather InformationCMWGather InformationA successful job begins before you dig. The first step in planning is revie

RT120 Operator’s Manual Foreword - 7CMWForewordThis manual is an important part of your equipment. It provides safety information and operation instru

RT120 Operator’s Manual Prepare - 79Inspect SiteCMWInspect SiteInspect jobsite before transporting equipment. Check for the following:• changes in ele

Prepare - 80 RT120 Operator’s ManualClassify JobsiteCMWClassify JobsiteInspect Jobsite• Follow U.S. Department of Labor regulations on excavating and

RT120 Operator’s Manual Prepare - 81Classify JobsiteCMWApply PrecautionsOnce classified, precautions appropriate for jobsite must be taken.Electric Jo

Prepare - 82 RT120 Operator’s ManualCheck Supplies and Prepare EquipmentCMWCheck Supplies and Prepare EquipmentSupplies• fuel• keys• personal protecti

RT120 Operator’s Manual Drive - 83CMWDriveChapter ContentsStart Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84Drive. . . .

Drive - 84 RT120 Operator’s ManualStart UnitCMWStart UnitBefore operating tractor, read engine manufacturer’s starting and operating instructions. Fol

RT120 Operator’s Manual Drive - 85Start UnitCMW1. Fasten and adjust seat belt.2. Check that ground drive control and attachment speed/direction contro

Drive - 86 RT120 Operator’s ManualDriveCMWDriveGeneral Operation 1. Turn on lights as needed.2. Raise backfill blade and all attachments.3. Release p

RT120 Operator’s Manual Drive - 87DriveCMWSafe Slope Operation Operating safely on a slope depends upon many factors including:• Distribution of machi

Drive - 88 RT120 Operator’s ManualShut DownCMWShut Down1. When job is complete, move ground drive control to neutral. 2. Engage parking brake and veri

Foreword - 8 RT120 Operator’s ManualCMWRT120 Tier 4iOperator’s ManualIssue number 1.0/OM-09/13Part number 053-2697Copyright 2013by The Charles Machine

RT120 Operator’s Manual Transport - 89CMWTransportChapter ContentsLift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Transport - 90 RT120 Operator’s ManualLiftCMWLiftPointsLifting points are identified by lifting decals. Lifting at other points is unsafe and can dama

RT120 Operator’s Manual Transport - 91LiftCMWCenterline TrencherUse crane capable of supporting the equipment's size and weight. See “Specificati

Transport - 92 RT120 Operator’s ManualLiftCMWPlowUse crane capable of supporting the equipment's size and weight. See “Specifications” on page 19

RT120 Operator’s Manual Transport - 93Tie DownCMWTie DownPointsTiedown points are identified by tiedown decals. Securing to trailer at other points is

Transport - 94 RT120 Operator’s ManualTie DownCMWTraversing TrencherLower trencher to trailer deck and chain at attachment frame and through boom. Mak

RT120 Operator’s Manual Transport - 95Tie DownCMWPlowLower plow to trailer deck and chain at attachment frame and vibrator box. Make sure chains are t

Transport - 96 RT120 Operator’s ManualHaulCMWHaulProcedureInspect Trailer1. Check hitch for wear and cracks. Lubricate if needed.2. Check battery for

RT120 Operator’s Manual Transport - 97HaulCMWLoad1. Fasten and adjust seat belt.2. Tilt steering column down.3. Start tractor. See page 84 for proper

Transport - 98 RT120 Operator’s ManualHaulCMWUnload1. Lower trailer or ramps.2. Check that parking brake is engaged and verify that parking brake indi