Ditch Witch RT80Q Operator's Manual
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Ditch Witch RT80Q Operator's Manual

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RT80Q
Operator's
Manual
053-2528
®
Issue 1.0
CMW

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Summary of Contents for Ditch Witch RT80Q

  • Page 1 RT80Q Operator’s Manual 053-2528 ® Issue 1.0...

  • Page 2: Table Of Contents

    RT80Q Operator’s Manual Overview - 1 Overview Chapter Contents Serial Number Location ..... . 2 Intended Use ....... 3 Equipment Modification .

  • Page 3: Serial Number Location

    RT80Q Operator’s Manual Overview - 2 Serial Number Location Serial Number Location Record serial numbers and date of purchase in spaces provided. RT80Q (1) and engine serial numbers (2) are located as shown. t33om083w.eps Date of manufacture Date of purchase...

  • Page 4: Intended Use

    RT80Q Operator’s Manual Overview - 3 Intended Use Intended Use The RT80Q is a riding trencher designed to install buried service lines of various sizes using a variety of Ditch Witch attachments. Attachment Max. width/diameter Max. depth H810 trencher 24” (610 mm) 93”...

  • Page 5: Unit Components

    RT80Q Operator’s Manual Overview - 4 Unit Components Unit Components t33om026w.eps 1. Rollover Protective Structure (ROPS) 4. Engine compartment 2. Operator station 5. Backfill blade (optional) 3. Control console NOTICE: The protection offered by the Rollover Protective System (ROPS) will be imparied if it has been subjected to any modification, structural damage, or has been involved in an overturn accident.

  • Page 6: Operator Orientation

    RT80Q Operator’s Manual Overview - 5 Operator Orientation Operator Orientation 1. Front of unit 3. Rear of unit 2. Right of unit 4. Left of unit Right and left sides of machine are determined by facing front of unit while seated at the controls.
  • Page 7 RT80Q Operator’s Manual Overview - 6 About This Manual...

  • Page 8: Foreword

    If you sell your equipment, be sure to give this manual to the new owner. If you need a replacement copy, contact your Ditch Witch dealer. If you need assistance in locating a dealer, visit our website at www.ditchwitch.com or write to the following address: The Charles Machine Works, Inc.
  • Page 9 Copyright 2012 by The Charles Machine Works, Inc. , Ditch Witch, CMW, Roto Witch, and The Underground Authority, are registered trademarks of The Charles Machine Works, Inc. This product is covered by one or more of the following patents: U.S. D640290, D640291, and D640292...
  • Page 10 RT80Q Hydrostat Operator’s Manual Contents - 9 Contents Overview machine serial number, information about the type of work this machine is designed to perform, basic machine components, and how to use this manual Foreword part number, revision level, and publication date of this manual, and factory contact...
  • Page 11 RT80Q Hydrostat Operator’s Manual Contents - 10 Backhoe procedures for digging with backhoe Drill procedures for drilling Systems and Equipment chain, teeth, sprockets, and optional equipment Complete the Job procedures for backfilling and restoring the jobsite and rinsing and storing...

  • Page 12: Safety

    RT80Q Operator’s Manual Safety - 11 Safety Chapter Contents Guidelines ....... . 12 Safety Alert Classifications .

  • Page 13: Guidelines

    Use equipment carefully. Stop operation and investigate anything that does not look or feel right. • Do not operate unit where flammable gas may be present. • Contact your Ditch Witch dealer if you have any question about operation, maintenance, or equipment use.

  • Page 14: Safety Alert Classifications

    RT80Q Operator’s Manual Safety - 13 Safety Alert Classifications Safety Alert Classifications These classifications and the icons defined on the following pages work together to alert you to situations which could be harmful to you, jobsite bystanders or your equipment. When you see these words and icons in the book or on the machine, carefully read and follow all instructions.

  • Page 15: Safety Alerts

    RT80Q Operator’s Manual Safety - 14 Safety Alerts Safety Alerts Moving digging teeth will kill you or cut off arm or leg. Stay away. Turning shaft will kill you or crush arm or leg. Stay away. Electric shock. Contacting electric lines will cause death or serious injury.
  • Page 16 RT80Q Operator’s Manual Safety - 15 Safety Alerts Fall possible. Riders can fall from machine and be injured or killed. Only operator is allowed on machine. Rollover possible. If machine rolls over, you could be thrown from seat and killed or crushed. Wear seat belt.
  • Page 17 RT80Q Operator’s Manual Safety - 16 Safety Alerts Moving traffic - hazardous situation. Death or serious injury could result. Avoid moving vehicles, wear high visibility clothing, post appropriate warning signs. Hot pressurized cooling system fluid could cause serious burns. Allow to cool before servicing.

  • Page 18: Emergency Procedures

    RT80Q Operator’s Manual Safety - 17 Emergency Procedures Emergency Procedures Jobsite hazards could cause death or serious injury. Use correct equipment and work methods. Use and maintain proper safety equipment. Before operating any equipment, review emergency procedures and check that all safety precautions have been taken.

  • Page 19: If An Electric Line Is Damaged

    RT80Q Operator’s Manual Safety - 18 Emergency Procedures If an Electric Line is Damaged If you suspect an electric line has been damaged and you are on tractor, DO NOT MOVE. Remain on tractor and take the following actions. The order and degree of action will depend upon the situation.

  • Page 20: If A Gas Line Is Damaged

    RT80Q Operator’s Manual Safety - 19 Emergency Procedures If a Gas Line is Damaged Fire or explosion possible. Fumes could ignite and cause burns. No smoking, no flame, no spark. Explosion possible. Serious injury or equipment damage could occur. Follow directions carefully.

  • Page 21: If A Fiber Optic Cable Is Damaged

    RT80Q Operator’s Manual Safety - 20 Emergency Procedures If a Fiber Optic Cable is Damaged Do not look into cut ends of fiber optic or unidentified cable. Vision damage can occur. If Machine Catches on Fire Perform emergency shutdown procedure and then take the following actions. The order and degree of action will depend on the situation.

  • Page 22: Controls

    RT80Q Operator’s Manual Controls - 21 Controls Chapter Contents Center Console ......22 Graphic Display.

  • Page 23: Center Console

    RT80Q Operator’s Manual Controls - 22 Center Console Center Console 10 10 t33om001w.eps t33om001w.eps 1. Parking brake control 7. Reel carrier switch* 2. Auxiliary power outlet 8. Reel winder mode selector switch* 3. Horn switch 9. Flasher switch* 4. Axle lock switch 10.
  • Page 24 RT80Q Operator’s Manual Controls - 23 Center Console Item Description Notes 2. Auxiliary outlet Provides power for other Power output is 12V, 10A. equipment. c00ic179h.eps 3. Horn To sound horn, press. c00ic044h.eps 4. Axle lock switch To lock rear axle, press top.
  • Page 25 RT80Q Operator’s Manual Controls - 24 Center Console Item Description Notes 6. Work light switch To activate lights, press top. Optional. To deactivate, press bottom. c00ic601w.eps 7. Reel carrier switch To raise, press top. Optional. To lower, press bottom. c00ic205h.eps 8.
  • Page 26 RT80Q Operator’s Manual Controls - 25 Center Console Item Description Notes 10. Ground drive speed To select High (3), Medium Screen icon displays High, Medium or switch (2) or Low (1), press Low selection. appropriate switch position. c00ic602w.eps 11. Ignition switch...

  • Page 27: Graphic Display

    RT80Q Operator’s Manual Controls - 26 Graphic Display Graphic Display 3000 t33om062w.eps The graphic display module allows the operator to use keys to toggle between various screens and functions. The operator can toggle between gauge functions, faults and alerts, setup, and hourmeter functions.
  • Page 28 RT80Q Operator’s Manual Controls - 27 Graphic Display Item Description Notes Ground drive speed screen Screen icon displays High, Control decal shows 1, 2, or 3. icon Medium or Low selection. c00ic602w.eps Cruise control screen icon Screen icon displays when cruise control is in operation.
  • Page 29 RT80Q Operator’s Manual Controls - 28 Graphic Display Item Description Notes Interlock key function Press to display interlock screen. c00ic599w.eps Menu key function Press to display menu screen. c00ic612w.eps Gauge key function Press to display upper right screen gauge functions.

  • Page 30: Interlock Screen

    RT80Q Operator’s Manual Controls - 29 Graphic Display Interlock Screen Operator Ground Drive Neutral Attachment Drive Neutral t33om070w.eps Item Description Notes Operator presence screen Icon flashes when operator is IMPORTANT: This function is part of icon not in seat. the start interlock system. All three start interlock icons must be on steady (not flashing) to start engine.
  • Page 31 RT80Q Operator’s Manual Controls - 30 Graphic Display Item Description Notes Attachment neutral screen Icon flashes when attachment IMPORTANT: This function is part of icon speed/direction control is not the start interlock system. All three in neutral. start interlock icons must be on steady (not flashing) to start engine.

  • Page 32: Menu Screen

    RT80Q Operator’s Manual Controls - 31 Graphic Display Menu Screen Faults and Alerts Setup Trip Hour Meter t33om066w.eps Item Description Notes Selection screen icon Indicates menu choice. Use up and down keys to toggle between menu items. c00ic611w.eps Up key function To move up the menu, press.
  • Page 33 RT80Q Operator’s Manual Controls - 32 Graphic Display Item Description Notes Down key function To move down the menu, press. c00ic610w.eps Check key function To select a menu item, press. c00ic611w.eps...
  • Page 34 RT80Q Operator’s Manual Controls - 33 Graphic Display Faults and Alerts Faults and Alerts Setup Trip Hour Meter t33om066w.eps Alerts Menu Alerts Active Machine Stored Machine t33om067w.eps...
  • Page 35 RT80Q Operator’s Manual Controls - 34 Graphic Display Active Machine Alerts Active Machine Faults Faults Unknown Parameter SPN: FMI: Data Above Normal (Most Severe) t33om068w.eps Item Description Notes Clear display key function To clear the display (but not For a list of diagnostic trouble codes, the codes), press.
  • Page 36 RT80Q Operator’s Manual Controls - 35 Graphic Display Stored Machine Alerts Stored Machine Faults Faults Unknown Parameter SPN: FMI: Data Above Normal (Most Severe) t33om069w.eps Item Description Notes Clear display key function To clear the display (but not For a list of diagnostic trouble codes, the codes), press.
  • Page 37 RT80Q Operator’s Manual Controls - 36 Graphic Display Setup Menu Units t x t Text/Symbols Brightness/Contrast t33om071w.eps Units Select Units English Metric t33om072w.eps...
  • Page 38 RT80Q Operator’s Manual Controls - 37 Graphic Display Text/Symbols t x t t x t Select Units t x t Text Text t33om073w.eps...
  • Page 39 RT80Q Operator’s Manual Controls - 38 Graphic Display Brightness/Contrast t33om075w.eps Item Description Notes Brightness screen icon Keys used to adjust Bar graph displays screen brightness brightness when check is level. above brightness icon. c00ic615w.eps Contrast screen icon Keys used to adjust contrast...
  • Page 40 RT80Q Operator’s Manual Controls - 39 Graphic Display Trip/Hour Menu Hours Clock [Hrs] t33om074w.eps Item Description Notes Hours/Job Clock screen Records engine operating Use engine operating times to icon time and job time. schedule service. Job time can be reset.

  • Page 41: Gauge Screens

    Use arrow keys to toggle gauge functions and upper or lower pane. Item Description Notes Fuel level screen icon Bar graph displays fuel level RT80Q fuel tank holds 30 gal (114 L). as percent full. c00ic622w.eps Ground drive speed screen Bar graph displays ground icon drive as percent of full speed.
  • Page 42 RT80Q Operator’s Manual Controls - 41 Graphic Display Item Description Notes Attachment speed screen Bar graph displays icon attachment speed as percent of full speed. c00ic524w.eps...
  • Page 43 RT80Q Operator’s Manual Controls - 42 Graphic Display Lower Pane 3000 3000 psi 0 t33om086w.eps Use arrow keys to toggle gauge functions and upper or lower pane. Item Description Notes Volts screen icon Bar graph displays system Should show 12-14V with engine voltage.
  • Page 44 RT80Q Operator’s Manual Controls - 43 Graphic Display Item Description Notes Engine coolant temperature Bar graph displays engine Normal temperature is 180°-220° F screen icon coolant temperature. (82°-104° C). Engine temperature indicator If temperature is high: will light if temperature is too high.

  • Page 45: Right Console

    RT80Q Operator’s Manual Controls - 44 Right Console Right Console t33om004w.eps 1. Backfill blade lift/tilt or reel winder control 5. Rear steer indicator 2. Backfill blade angle control 6. Cruise control switch 3. Rear steer control 7. Cruise control rpm dial control...
  • Page 46 RT80Q Operator’s Manual Controls - 45 Right Console Item Description Notes 1. Backfill blade lift/tilt Backfill blade mode: Reel winder mode selector switch on function control center console changes function to • To lower, move forward. control reel winder arm lift and winder direction.
  • Page 47 RT80Q Operator’s Manual Controls - 46 Right Console Item Description Notes 4. Throttle To increase speed, move left. To decrease speed, move right. 5. Rear steer indicator Displays position of rear wheels. c00ic628w.eps 6. Cruise control selector To turn on, press top. Switch...

  • Page 48: Seat Console

    RT80Q Operator’s Manual Controls - 47 Seat Console Seat Console t33om002w.eps t33om002w.eps 1. Ground drive speed control 2. Attachment speed/direction control Item Description Notes 1. Ground drive speed To go faster in either NOTICE: Control does not control direction, move farther from automatically return to neutral.
  • Page 49 RT80Q Operator’s Manual Controls - 48 Seat Console Item Description Notes 2. Attachment speed/ To go faster in either NOTICE: Control does not direction control direction, move farther from automatically return to neutral. neutral. To stop, return to center. c00ic632w.eps...

  • Page 50: Seat Deck

    RT80Q Operator’s Manual Controls - 49 Seat Deck Seat Deck t33om003w.eps t33om003w.eps 1. Seat belt 4. Seat height adjustment lock 2. Armrest adjustment control 5. Seat pivot control 3. Seat slide control Item Description Notes 1. Seat belt To fasten, insert latch into buckle.
  • Page 51 RT80Q Operator’s Manual Controls - 50 Seat Deck Item Description Notes 3. Seat slide control To slide seat forward or backward, pull, then adjust seat. To lock seat in place, release. 4. Seat height adjustment To lock seat height, turn lock clockwise.

  • Page 52: Trencher Controls

    RT80Q Operator’s Manual Controls - 51 Trencher Controls Trencher Controls t33om008w.eps 1. Trencher slide control* 2. Boom lift control *optional Item Description Notes 1. Trencher slide control To slide trencher right, push. IMPORTANT: If slide sticks: (H813 only) To slide trencher left, pull.
  • Page 53 RT80Q Operator’s Manual Controls - 52 Trencher Controls Item Description Notes 2. Boom lift control To lower, push. To raise, pull.

  • Page 54: Plow Controls

    RT80Q Operator’s Manual Controls - 53 Plow Controls Plow Controls t33om009w.eps 1. Plow stow lock control 3. Blade steer control 2. Plow swing control 4. Plow lift control...
  • Page 55 RT80Q Operator’s Manual Controls - 54 Plow Controls Item Description Notes 1. Stow lock control To lock: Use this control to lock plow in the up position. • Raise plow fully. • Pull stow lock handle. • Lower plow slightly to engage lock.

  • Page 56: Combo Controls

    RT80Q Operator’s Manual Controls - 55 Combo Controls Combo Controls t33om010w.eps 1. Plow stow lock control 4. Plow lift control 2. Plow swing control 5. Boom lift control 3. Blade steer control 6. Trench/Plow selector control...
  • Page 57 RT80Q Operator’s Manual Controls - 56 Combo Controls Item Description Notes 1. Stow lock control To lock: Use this control to lock plow in the up position. • Raise plow fully. • Pull stow lock handle. • Lower plow slightly to engage lock.
  • Page 58 RT80Q Operator’s Manual Controls - 57 Combo Controls Item Description Notes 5. Boom lift control To lower, push. To raise, pull. 6. Trench/Plow selector To trench, move forward. control To plow, move backward. c00ic657w.eps...

  • Page 59: Saw Controls

    RT80Q Operator’s Manual Controls - 58 Saw Controls Saw Controls t33om008w.eps 1. Saw slide control 2. Saw lift control Item Description Notes 1. Saw slide control To slide saw right, push. To slide saw to center, pull. EMERGENCY SHUTDOWN: Release all controls and turn...
  • Page 60 RT80Q Operator’s Manual Controls - 59 Saw Controls Item Description Notes 2. Saw lift control To lower, push. To raise, pull. EMERGENCY SHUTDOWN: Release all controls and turn ignition switch to STOP. c00ic209h.eps...

  • Page 61: Backhoe Console

    RT80Q Operator’s Manual Controls - 60 Backhoe Console Backhoe Console a44in001w.eps 1. Stabilizer lock release pedals 7. Ground drive switch 2. Left stabilizer control 8. Remote throttle 3. Boom/Swing control 9. Boom stow lock 4. Remote engine stop switch 10. Bucket/dipper control 5.
  • Page 62 RT80Q Operator’s Manual Controls - 61 Backhoe Console Item Description Notes 1. Stabilizer lock Step on pedal to release. Locks automatically as stabilizer is fully raised. c00ic646w.eps 2. Left stabilizer control To lower, press left. switch To raise, press right.
  • Page 63 RT80Q Operator’s Manual Controls - 62 Backhoe Console Item Description Notes 5. Remote backfill blade To lower, press top. control switch To raise, press bottom. 6. Work light switch To turn on, press right. Optional To turn off, press left.
  • Page 64 RT80Q Operator’s Manual Controls - 63 Backhoe Console Item Description Notes 9. Boom stow lock To lock: Use this control to lock boom in the up position. • Raise boom fully. NOTICE: Always lock boom during • Pull stow lock handle.

  • Page 65: Drill Controls

    RT80Q Operator’s Manual Controls - 64 Drill Controls Drill Controls t33om063w.eps 1. Drilling attachment control 2. Drilling attachment Item Description Notes 1. Drilling attachment To rotate clockwise, press IMPORTANT: Always rotate control bore. clockwise during drilling and backreaming. Rotate To rotate counterclockwise, counterclockwise only to dislodge a press reverse.

  • Page 66: Battery Disconnect

    RT80Q Operator’s Manual Controls - 65 Battery Disconnect Battery Disconnect t33om012w.eps 1. Battery disconnect switch Item Description Notes 1. Battery disconnect To connect, move left. NOTICE: Do not operate battery switch switch with engine operating. To disconnect, move right. c00ic654w.eps...
  • Page 67 RT80Q Operator’s Manual Controls - 66...

  • Page 68: Operation Overview

    RT80Q Operator’s Manual Operation Overview - 67 Operation Overview Chapter Contents Planning........68 Trenching.
  • Page 69 RT80Q Operator’s Manual Operation Overview - 68 Planning Planning 1. Gather information about jobsite. See 72. 2. Inspect jobsite. See page 73. 3. Classify jobsite. See page 74. 4. Select chain and teeth to match your soil type, if necessary. See page 135.
  • Page 70 RT80Q Operator’s Manual Operation Overview - 69 Sawing Sawing 1. Start unit. See page 78. 2. Position tractor and controls. See page 114. 3. Begin sawing. See page 114. 4. Complete the installation. See page 139. 5. Backfill the trench. See page 140.
  • Page 71 RT80Q Operator’s Manual Operation Overview - 70...

  • Page 72: Prepare

    RT80Q Operator’s Manual Prepare - 71 Prepare Chapter Contents Gather Information ......72 • Review Job Plan ......... . 72 •...

  • Page 73: Gather Information

    RT80Q Operator’s Manual Prepare - 72 Gather Information Gather Information A successful job begins before you dig. The first step in planning is reviewing information already available about the job and jobsite. Review Job Plan Review blueprints or other plans. Check for information about existing or planned structures, elevations, or proposed work that may be taking place at the same time.

  • Page 74: Inspect Site

    RT80Q Operator’s Manual Prepare - 73 Inspect Site Inspect Site Inspect jobsite before transporting equipment. Check for the following: • changes in elevation such as hills or other open trenches • obstacles such as buildings, railroad crossings, or streams •...

  • Page 75: Classify Jobsite

    RT80Q Operator’s Manual Prepare - 74 Classify Jobsite Classify Jobsite Inspect Jobsite • Follow U.S. Department of Labor regulations on excavating and trenching (Part 1926, Subpart P) and other similar regulations. • Contact your local One-Call (811 in USA) or the One-Call referral number (888-258-0808 in USA and Canada) to have underground utilities located before digging.

  • Page 76: Apply Precautions

    RT80Q Operator’s Manual Prepare - 75 Classify Jobsite Apply Precautions Once classified, precautions appropriate for jobsite must be taken. Electric Jobsite Precautions Use one or both of these methods. • Expose line by careful hand digging or soft excavation. •...

  • Page 77: Check Supplies And Prepare Equipment

    RT80Q Operator’s Manual Prepare - 76 Check Supplies and Prepare Equipment Check Supplies and Prepare Equipment Supplies • fuel • keys • personal protective equipment, such as hard hat and safety glasses Fluid Levels • fuel • hydraulic fluid •...

  • Page 78: Drive

    RT80Q Operator’s Manual Drive - 77 Drive Chapter Contents Start Unit ....... . . 78 Drive .

  • Page 79: Start Unit

    RT80Q Operator’s Manual Drive - 78 Start Unit Start Unit Before operating tractor, read engine manufacturer’s starting and operating instructions. Follow instructions for new engine break-in. Incorrect procedures could result in death, injury, or property damage. Learn to use equipment correctly.
  • Page 80 RT80Q Operator’s Manual Drive - 79 Start Unit 1. Fasten and adjust seat belt. 2. Check that ground drive control and attachment speed/direction control are in neutral. 3. Move throttle to idle. 4. Verify that parking brake is engaged. 5. Turn ignition switch to the run position (key on, engine off). Cold start wait indicator will light (if equipped).

  • Page 81: Drive

    RT80Q Operator’s Manual Drive - 80 Drive Drive Moving traffic – hazardous situation. Death or serious injury could result. Avoid moving vehicles, wear high visibility clothing, post appropriate warning signs. To help avoid injury: • Survey your field of vision when operating the machine.

  • Page 82: Safe Slope Operation

    RT80Q Operator’s Manual Drive - 81 Safe Slope Operation Safe Slope Operation Tipover possible. Machine can tip over and crush you. To help avoid injury: • Always operate with heavy end uphill. • Drive cautiously at all times. • Never jerk control levers. Use a steady even motion.

  • Page 83: Shut Down

    RT80Q Operator’s Manual Drive - 82 Shut Down Shut Down 1. When job is complete, move ground drive control to neutral. 2. Set parking brake. 3. Lower all attachments to ground. 4. Move throttle to idle for 3 minutes to cool engine.

  • Page 84: Transport

    RT80Q Operator’s Manual Transport - 83 Transport Chapter Contents Lift ........84 Tie Down .

  • Page 85: Lift

    RT80Q Operator’s Manual Transport - 84 Lift Lift Crushing weight. If load falls or moves it could kill or crush you. Use proper procedures and equipment or stay away. Incorrect procedures could result in death, injury, or property damage. Learn to use equipment correctly.
  • Page 86 RT80Q Operator’s Manual Transport - 85 Lift Traversing Trencher Lift points shown with arrows. Use crane capable of supporting the equipment's size and weight. See “Specifications” or measure and weigh equipment before lifting. Combo Lift points shown with arrows. Use crane capable of supporting the equipment's size and weight.
  • Page 87 RT80Q Operator’s Manual Transport - 86 Lift Plow Lift points shown with arrows. Use crane capable of supporting the equipment's size and weight. See “Specifications” or measure and weigh equipment before lifting. t33om018w.eps Reel Carrier Lift points shown with arrows. Use crane capable of supporting the equipment's size and weight.

  • Page 88: Tie Down

    RT80Q Operator’s Manual Transport - 87 Tie Down Tie Down Incorrect procedures could result in death, injury, or property damage. Learn to use equipment correctly. Points Tiedown points are identified by tiedown decals. Securing to trailer at other points is unsafe and can damage machinery.
  • Page 89 RT80Q Operator’s Manual Transport - 88 Tie Down Traversing Trencher Lower trencher to trailer deck and chain at attachment frame and through boom. Make sure chains are tight before transporting. IMPORTANT: If trencher is equipped with a trench cleaner, ensure that trench cleaner shoe is fully up and extra bolt (found in operator’s manual compartment)
  • Page 90 RT80Q Operator’s Manual Transport - 89 Tie Down Plow Lower plow to trailer deck and chain at attachment frame and vibrator box. Make sure chains are tight before transporting. NOTICE: • Engage attachment stow lock and swing lock devices in addition to securing at tiedowns.

  • Page 91: Haul

    RT80Q Operator’s Manual Transport - 90 Haul Haul Incorrect procedures could result in death, injury, or property damage. Learn to use equipment correctly. To help avoid injury: • Read trailer operator’s manual before loading or transporting your machine. Incorrectly loaded machine can slip or cause trailer sway.
  • Page 92 RT80Q Operator’s Manual Transport - 91 Haul Load Crushing weight. If load falls or moves it could kill or crush you. Use proper procedures and equipment or stay away. To help avoid injury: • Attach trailer to tow vehicle before loading or unloading.
  • Page 93 RT80Q Operator’s Manual Transport - 92 Haul Unload Crushing weight. If load falls or moves it could kill or crush you. Use proper procedures and equipment or stay away. To help avoid injury: • Attach trailer to tow vehicle before loading or unloading.

  • Page 94: Tow

    RT80Q Operator’s Manual Transport - 93 Incorrect procedures could result in death, injury, or property damage. Learn to use equipment correctly. Under normal conditions, tractor should not be towed. If tractor becomes disabled and towing is necessary: • Do not tow for more than 200 yd (180 m).
  • Page 95 RT80Q Operator’s Manual Transport - 94...

  • Page 96: Trench

    RT80Q Operator’s Manual Trench - 95 Trench Chapter Contents Setup ........96...
  • Page 97 To help avoid injury: Use attachments or counterweights to make front and rear loads balance when all attachments are raised. Contact your Ditch Witch dealer about counterweighting for your equipment. Jobsite hazards could cause death or serious injury. Use correct equipment and work methods.
  • Page 98 RT80Q Operator’s Manual Trench - 97 Operation IMPORTANT: • When cutting asphalt, start trench in soil at edge of road and use shortest possible boom at full depth. • Sight along center of hood to a stake driven beyond end of trench line for straight trench.
  • Page 99 RT80Q Operator’s Manual Trench - 98 Operation Flying objects thrown by machine may strike people. Wear hard hat and safety glasses. Moving digging teeth will cause death or serious injury. Stay away. To help avoid injury: • Ensure parking brake is engaged.
  • Page 100 RT80Q Operator’s Manual Trench - 99 Operation 9. If using optional hydraulic trench cleaner: • Trench forward a short distance. • Move hydraulic control lever to lower trench cleaner, and continue trenching. 10. Push ground drive control forward to trenching speed.
  • Page 101 RT80Q Operator’s Manual Trench - 100...

  • Page 102: Plow

    RT80Q Operator’s Manual Plow - 101 Plow Chapter Contents Setup ........102...
  • Page 103 To help avoid injury: Use attachments or counterweights to make front and rear loads balance when all attachments are raised. Contact your Ditch Witch dealer about counterweighting for your equipment. NOTICE: Do not operate vibrator unless plow is in the ground.
  • Page 104 RT80Q Operator’s Manual Plow - 103 Setup Position Tractor IMPORTANT: If material must be at a constant depth, dig starting and target trenches. 1. Fasten and adjust seat belt. 2. Start tractor. See page 78 for start-up procedures. 3. Drive to starting point. Move in line with planned trench.
  • Page 105 RT80Q Operator’s Manual Plow - 104 Setup To Feed Product 1. Remove cable guide. 2. Feed cable/marking tape through tube from top to bottom. 3. Replace cable guide and tighten fasteners. 4. Secure cable. NOTICE: Keep everyone away from material being installed.
  • Page 106 RT80Q Operator’s Manual Plow - 105 Operation Operation Crushing weight could cause death or serious injury. Use proper procedures and equipment or stay away. Electrical shock. Contacting electrical lines will cause death or serious injury. Know location of lines and stay away.
  • Page 107 RT80Q Operator’s Manual Plow - 106 Operation Start Plowing 1. Fasten and adjust seat belt. 2. Start tractor. See page 78 for start-up procedures. 3. Adjust throttle to low idle. 4. Check that ground drive control is in neutral. 5. Lower reel carrier to lowest position possible, if equipped.
  • Page 108 RT80Q Operator’s Manual Plow - 107 Operation Special Plowing Your Ditch Witch equipment allows you to plow four ways: normal plowing, offset plowing (1), coordinated plowing (2), and crabbing (3). NOTICE: Oversteering blade may damage blade or cable. Offset Plow Offset plowing can be used to plow next to a road while keeping tracks on a more stable surface or in similar conditions.
  • Page 109 RT80Q Operator’s Manual Plow - 108...

  • Page 110: Reel Carrier

    RT80Q Operator’s Manual Reel Carrier - 109 Reel Carrier Chapter Contents Setup ........110...
  • Page 111 RT80Q Operator’s Manual Reel Carrier - 110 Setup Setup Incorrect procedures can result in death, injury, or property damage. Learn to use equipment correctly. Adjust Reel Winder 1. Lower reel carrier. 2. Turn ignition switch to STOP. 3. Remove reel.
  • Page 112 RT80Q Operator’s Manual Reel Carrier - 111 Operation Operation 1. Fasten and adjust seat belt. 1. Drive to beginning of planned plow path. 2. Engage parking brake. 3. Lower backfill blade, if equipped. 4. Lower plow attachment. 5. Adjust throttle.
  • Page 113 RT80Q Operator’s Manual Reel Carrier - 112...

  • Page 114: Saw

    RT80Q Operator’s Manual Saw - 113 Chapter Contents Setup ........114 •...

  • Page 115: Setup

    To help avoid injury: Use attachments or counterweights to make front and rear loads balance when all attachments are raised. Contact your Ditch Witch dealer about counterweighting for your equipment. Jobsite hazards could cause death or serious injury. Use correct equipment and work methods.

  • Page 116: Normal Use

    RT80Q Operator’s Manual Saw - 115 Operation Operation Breathing crystalline silica dust may cause lung disease. Cutting, drilling, or working materials such as concrete, sand, or rock containing quartz may result in exposure to silica dust. Use dust control methods or appropriate breathing protection when exposed to silica dust.

  • Page 117: Operation

    RT80Q Operator’s Manual Saw - 116 Operation 5. Engage parking brake. 6. Move gearbox control to 1 (low). 7. Swivel seat to the desired position. 8. Engage axle lock. 9. Lower saw to just above ground. 10. Check that saw is in line with planned trench.

  • Page 118: Backhoe

    RT80Q Operator’s Manual Backhoe - 117 Backhoe Chapter Contents Setup ........118 Operation .
  • Page 119 RT80Q Operator’s Manual Backhoe - 118 Setup Setup 1. Move attachment speed/direction control to neutral position. 2. Move ground drive control to neutral position. 3. Engage parking brake if not on level ground. 4. Lower rear attachment to 6” (150 mm) above ground.
  • Page 120 RT80Q Operator’s Manual Backhoe - 119 Operation Operation Use boom/swing control and bucket/dipper control to dig hole or trench. IMPORTANT: For more information about backhoe controls, see “Backhoe Console” on page 60. • Keep dipper and boom at right angles as much as possible for maximum power.
  • Page 121 RT80Q Operator’s Manual Backhoe - 120 Stow Stow IMPORTANT: Before returning to tractor operator station, raise stabilizers, return remote throttle to low idle, and stow and lock boom. 1. When hole or trench is complete, lift boom while keeping dipper pointed at ground.
  • Page 122 RT80Q Operator’s Manual Backhoe - 121 4. Raise stabilizers into locked position. 5. Return remote throttle to low idle. 6. Rotate seat into stowed position and engage seat lock (shown).
  • Page 123 RT80Q Operator’s Manual Backhoe - 122...

  • Page 124: Drill

    RT80Q Operator’s Manual Drill - 123 Drill Chapter Contents Prepare Jobsite and Equipment ... . . 125 • Approach Trench (1) ........125 •...
  • Page 125 Keep all persons away from material being installed. If swivel malfunctions, material being installed can rotate. • Use a guide to align drill rod when starting a bore. Guides are available from your Ditch Witch dealership. Jobsite hazards could cause death or serious injury. Use correct equipment and work methods.

  • Page 126: Prepare Jobsite And Equipment

    RT80Q Operator’s Manual Drill - 125 Prepare Jobsite and Equipment Prepare Jobsite and Equipment Approach Trench (1) 1. Mark path where you intend to drill. 2. Dig an approach trench (1) along the intended bore path. IMPORTANT: The approach trench should be at least: •...

  • Page 127: Drill Pipe And Equipment

    RT80Q Operator’s Manual Drill - 126 Prepare Jobsite and Equipment Drill Pipe and Equipment 1. Assemble at least 20’ (6 m), but not more than 30’ (9 m), of drill rod. NOTICE: More than 10-15’ (3-4.5 m) of drill rod out of the trench increases the tendency of drill rod to bend.

  • Page 128: Drill

    Use drill string guide to align drill string as it enters the soil. When using drill string guide, follow these guidelines: • Use only approved Ditch Witch drill string guide (p/n 179-737). • Stand only on the left side of the approach trench.

  • Page 129: Add Rod

    RT80Q Operator’s Manual Drill - 128 Add Rod Add Rod 1. Stop drilling attachment. 2. Back up tractor 6" (150 mm) to loosen drill rod in ground. 3. Disconnect drill rod from drilling attachment. 4. Move tractor away from bore.

  • Page 130: Disassemble Joints

    RT80Q Operator’s Manual Drill - 129 Disassemble Joints Disassemble Joints 1. Press tab through hole in female side of joint using special tool or screwdriver. 2. Pull rods apart.
  • Page 131 RT80Q Operator’s Manual Drill - 130...

  • Page 132: Systems And Equipment

    RT80Q Tractor ........

  • Page 133: Cruise Control

    RT80Q Operator’s Manual Systems and Equipment - 132 Cruise Control Cruise Control Cruise control is a standard feature that allows the unit to automatically adjust ground drive speed according to digging conditions. In easier soil conditions, the ground drive speed will increase. When the unit encounters difficult soil conditions, the ground drive speed will decrease.
  • Page 134 RT80Q Operator’s Manual Systems and Equipment - 133 Cruise Control Trenching 1. First set the following controls: • ground drive controls to neutral • ground drive switch to low • ensure cruise control is off • all other controls set as desired 2.

  • Page 135: Chain, Teeth, And Sprockets

    Tension” on page 155. • Use the tooth pattern most appropriate for your digging conditions. If you move to a different soil type, contact your Ditch Witch dealer for information about the most effective chain type and tooth pattern. Chain Types Chain type...

  • Page 136: Chain Selection

    RT80Q Operator’s Manual Systems and Equipment - 135 Chain, Teeth, and Sprockets Chain Selection These charts are meant as a guideline only. No one chain type works well in all conditions. See your Ditch Witch dealer for soil conditions and chain recommendations for your area. Ask for the latest Chain, Teeth, and Sprockets Parts Catalog.

  • Page 137: Diagnostic Trouble Codes

    RT80Q Operator’s Manual Systems and Equipment - 136 Diagnostic Trouble Codes Diagnostic Trouble Codes Diagnostic code Definition SPN 521999, FMI 31 invalid parameters error SPN 521998, FMI 31 invalid option parameter settings SPN 521997, FMI 31 controller internal system error...

  • Page 138: Optional Equipment

    RT80Q Operator’s Manual Systems and Equipment - 137 Optional Equipment Optional Equipment See your Ditch Witch dealer for more information about the following optional equipment. RT80Q Tractor Equipment Description 4 post ROPS replaces standard 2 post ROPS allows tracking of position...

  • Page 139: H853 Combo

    H853 Combo Equipment Description blades several blade options are available reel carrier designed to fit your Ditch Witch equipment and speed cable installation tape dispenser for marking tapes mechanical trench cleaner removes spoils from the trench floor RC80 Reel Carrier...

  • Page 140: Complete The Job

    RT80Q Operator’s Manual Complete the Job - 139 Complete the Job Chapter Contents Restore Jobsite ......140 •...
  • Page 141 RT80Q Operator’s Manual Complete the Job - 140 Restore Jobsite Restore Jobsite After product is installed, return spoils to the trench with optional backfill blade. Backfilling 1. Position unit at end of trench, several feet from spoils. Aim tractor at outer edge of spoils.

  • Page 142: Service

    RT80Q Operator’s Manual Service - 141 Service Chapter Contents Service Precautions ..... . . 142 Lubrication Overview ..... . 143 Recommended Lubricants/Service Key .

  • Page 143: Service Precautions

    The RT80Q is programmed to operate with the original attachment configuration. If you change attachments, contact your Ditch Witch dealer to make sure the electronic programming is updated. If you change attachments without updating the electronic programming, your attachment may not function...

  • Page 144: Lubrication Overview

    RT80Q Operator’s Manual Service - 143 Lubrication Overview Lubrication Overview t33om053w.eps...

  • Page 145: Recommended Lubricants/Service Key

    Proper lubrication and maintenance protects Ditch Witch equipment from damage and failure. Service intervals listed are for minimum requirements. In extreme conditions, service machine more frequently. Use only recommended lubricants. Fill to capacities listed in “Fluid Capacities” under “RT80Q Tractor” on page 187.

  • Page 146: Approved Fuel

    Biodiesel blends up to 5% (B5) are approved for use in this unit. The fuel used must meet the specifications for diesel fuel shown above. Extra attention is needed when using biodiesel, especially when operating in cold weather or storing fuel. Contact your Ditch Witch dealer or the engine manufacturer for more information.

  • Page 147: Engine Oil Temperature Chart

    RT80Q Operator’s Manual Service - 146 Recommended Lubricants/Service Key Engine Oil Temperature Chart Temperature range anticipated before next oil change...

  • Page 148: 10 Hour

    RT80Q Operator’s Manual Service - 147 10 Hour 10 Hour Location Task Notes TRACTOR Check engine oil level Check air filter Check coolant level DEAC Check water separator and fuel filter Check hydraulic fluid Check hydraulic hoses Check radiator/oil cooler...
  • Page 149 RT80Q Operator’s Manual Service - 148 10 Hour Tractor Check Engine Oil Level Check engine oil at dipstick (1) before operation and every 10 hours thereafter. Add DEO at fill (2) as necessary to keep oil level at highest line on dipstick.
  • Page 150 RT80Q Operator’s Manual Service - 149 10 Hour Check Air Filter Check air filter restriction indicator (arrow) and clean dust trap every 10 hours. Change filters when restriction indicator reaches red zone. Do not attempt to clean filters. NOTICE: Only open the air filter canister when air restriction is indicated.
  • Page 151 RT80Q Operator’s Manual Service - 150 10 Hour Check Fuel Filter Water Separator Check water separator every 10 hours. Drain at plug (arrow) as needed until water is removed and fuel runs from drain. t33om031w.eps...
  • Page 152 RT80Q Operator’s Manual Service - 151 10 Hour Check Hydraulic Hoses Fluid or air pressure could pierce skin and cause injury or death. Stay away. To help avoid injury: • Before disconnecting a hydraulic line, turn engine off and operate all controls to relieve pressure.
  • Page 153 RT80Q Operator’s Manual Service - 152 10 Hour Check Radiator/Oil Cooler Check radiator/oil cooler for dirt, grass, and other debris every 10 hours. Clean with compressed air or spray wash as needed. Be careful not to damage fins with high pressure air or water.
  • Page 154 RT80Q Operator’s Manual Service - 153 10 Hour Trencher Lube Trencher Tail Roller Wipe zerks clean and lube every 10 hours with EPG. Lube roller zerks on both sides of boom. Lube Trencher Pivot Wipe five zerks located on right of trencher pivot clean and lube every 10 hours with EPG.
  • Page 155 RT80Q Operator’s Manual Service - 154 10 Hour Lube Trencher Auger Bearings Lube two auger bearing zerks (one on each side) every 10 hours with EPG. Lube Trencher Auger Shaft Lube four auger shaft zerks (two on each side) every 10 hours with EPG.
  • Page 156 10 Hour Check Digging Chain Teeth and Bits Check teeth (1) for wear every 10 hours. Replace worn teeth, using Ditch Witch replacement parts and maintaining original tooth pattern. For more efficient digging, contact your Ditch Witch dealer for information about the tooth pattern best suited to your jobsite.
  • Page 157 RT80Q Operator’s Manual Service - 156 10 Hour Check Boom Mounting Bolts Check 14 bolts (7 on each side) every 10 hours and ightened as necessary to keep bolts and other fasteners tight. Check for looseness or wear. Check that bolts are tightened to 250 ft•lb (28 N•m).
  • Page 158 RT80Q Operator’s Manual Service - 157 10 Hour Check Trench Cleaner Position Check trench cleaner position (if equipped) every 10 hours, or anytime the digging chain is adjusted or replaced. The trench cleaner is properly positioned when there is 3-4 in (76-102 mm) between the digging teeth and the inside of the trench cleaner shoe (A).
  • Page 159 RT80Q Operator’s Manual Service - 158 10 Hour Plow Lube Plow Pivots Lube pivots every 10 hours with EPG. Check Plow Vibrator Oil Check plow vibrator oil on each side of vibrator every 10 hours. With vibrator horizontal, oil should be halfway up sight glass (2). Add MPL as needed at fill (1).
  • Page 160 RT80Q Operator’s Manual Service - 159 10 Hour Check Plow Arm Pins and Bushings Check plow arm pins and bushings every 10 hours. Tighten as needed. t33om024w.eps Check Plow Connector Pivots Visually check pivots every 10 hours for wear or damage.

  • Page 161: 50 Hour

    RT80Q Operator’s Manual Service - 160 50 Hour 50 Hour Location Task Notes TRACTOR Check drive belts Lube track pivot bearings TRENCHER Check trencher gearbox oil PLOW Change plow vibrator oil (initial) Check plow lift cylinder pins and bumpers Tractor Check Drive Belts Check belts every 50 hours for damage or wear.
  • Page 162 RT80Q Operator’s Manual Service - 161 50 Hour Trencher Check Trencher Gearbox Oil Check oil at sight tube every 50 hours. Keep oil level at horizontal line (shown) on housing. If necessary, add MPL at fill plug. Plow Change Plow Vibrator Oil Change plow vibrator oil after first 50 hours of operation.

  • Page 163: Hour

    RT80Q Operator’s Manual Service - 162 100 HOUR 100 HOUR Location Task Notes TRACTOR Change engine oil and filter DEO, initial Check track tension Check track hub bolts 295 ft•lb (400 N•m). Inspect track rollers and sprocket PLOW Check plow shear mounts...
  • Page 164 RT80Q Operator’s Manual Service - 163 100 HOUR Check Track Tension Check track tension every 100 hours. To check: 1. Elevate unit on jackstands or lifting devices capable of holding the weight of the tractor. 2. Measure tension using one of the methods below.
  • Page 165 RT80Q Operator’s Manual Service - 164 100 HOUR Inspect Track Rollers and Sprocket Inspect track rollers and sprocket for wear every 100 hours. Replace as needed. t33om036w.eps Plow Check Shear Mounts Check shear mounts for wear every 100 hours. Replace as needed.
  • Page 166 2. Use plow lift control to put hydraulic load on pivot joints. Do not raise plow. 3. As hydraulic load is applied and released, visually check joints for motion. If motion is observed, contact your Ditch Witch dealer. t33om028w.eps To test lower pivot: 1. Lower plow to ground.

  • Page 167: 250 Hour

    RT80Q Operator’s Manual Service - 166 250 Hour 250 Hour Location Task Notes TRACTOR Lube driveshaft U-joints Lube axle spindle pins Check ground drive gearbox oil Check differential oil Lube planetary wheel ends Tractor Lube Driveshaft U-joints Lube driveshaft U-joints every 250 hours with 3-4 shots of EPG.
  • Page 168 RT80Q Operator’s Manual Service - 167 250 Hour Check Ground Drive Gearbox Oil Check oil level at fill (shown) every 250 hours. Keep level at raised horizontal line on gearbox. Add MPL as needed. t33om039w.eps Check Differential Oil Check oil level at fill (shown) every 250 hours.

  • Page 169: 500 Hour

    RT80Q Operator’s Manual Service - 168 500 Hour 500 Hour Location Task Notes TRACTOR Change fuel filters Change engine oil and filter Change hydraulic fluid and filter Check radiator SCA level PLOW Change plow vibrator oil TRENCHER Adjust headshaft bearings...
  • Page 170 RT80Q Operator’s Manual Service - 169 500 Hour Change Engine Oil and Filter Regular engine oil and filter change interval is ® 500 hours only if using John Deere Plus-50 ACEA E4/E5. Oil capacity is 8 qts (7.6 L). To change: 1.
  • Page 171 RT80Q Operator’s Manual Service - 170 500 Hour Change Hydraulic Fluid and Filter Change hydraulic fluid and filter every 500 hours. Change hydraulic fluid and filter every 250 hours if jobsite temperature exceeds 100°F (38°C) more than 50% of the time.
  • Page 172 RT80Q Operator’s Manual Service - 171 500 Hour Plow Change Plow Vibrator Oil Change plow vibrator oil every 500 hours. If normal operating temperature exceeds 100° F (38° C), change plow vibrator oil every 250 hours. Drain oil at drain plug (2). Replace plug and move plow vibrator to horizontal position.
  • Page 173 RT80Q Operator’s Manual Service - 172 500 Hour Trencher Adjust Headshaft Bearing Adjust headshaft bearing every 500 hours. To adjust: 1. Remove cover. Remove bolts attaching trenching attachment motor to gearbox. 2. Remove bolt and washers in left end of headshaft.

  • Page 174: 1000 Hour

    RT80Q Operator’s Manual Service - 173 1000 Hour 1000 Hour Location Task Notes TRACTOR Change differential oil Change ground drive gearbox oil Change planetary wheel end oil TRENCHER Change trencher gearbox oil Tractor Change Differential Oil Change differential oil every 1000 hours.
  • Page 175 RT80Q Operator’s Manual Service - 174 1000 Hour Change Planetary Wheel End Oil Change wheel end oil every 1000 hours. To change: 1. Position wheel with plug at bottom. 2. Remove plug. 3. Drain oil. 4. Reposition wheel with plug at midway position.

  • Page 176: 2000 Hour

    RT80Q Operator’s Manual Service - 175 2000 Hour 2000 Hour Location Task Notes TRACTOR Change engine coolant if proper SCA levels are not maintained when using Cool-Gard or if using approved coolant other than Cool-Gard; see “5000 Hour” on page 176 if proper...

  • Page 177: 5000 Hour

    RT80Q Operator’s Manual Service - 176 5000 Hour 5000 Hour Location Task Notes TRACTOR Change engine coolant if proper SCA levels are maintained when using Cool- Gard; see “2000 Hour” on page 175 if proper SCA levels are not maintained when using Cool-Gard or if...

  • Page 178: As Needed

    RT80Q Operator’s Manual Service - 177 As Needed As Needed Location Task Notes TRACTOR Adjust parking brake Clean radiator fins Check seatbelt and seatbelt mounting hardware TRENCHER Replace digging chain Check restraint bar position 400 ft•lb (542 N•m) Check trench cleaner position option.
  • Page 179 RT80Q Operator’s Manual Service - 178 As Needed Tractor Adjust Parking Brake Adjust parking brake as needed. To adjust: 1. Release parking brake. 2. Remove orange sleeve. 3. Twist lever clockwise to tighten. 4. Engage parking brake to test tension. If tension is too tight, the brake lever will not t33om046w.eps...
  • Page 180 RT80Q Operator’s Manual Service - 179 As Needed Inspect Seat Belt Check seat belt and mounting hardware as needed. Inspect the webbing, buckle and latch, retractor, and mounting hardware. Buckle and Latch Check that the buckle and latch (1) are not broken or corroded.
  • Page 181 RT80Q Operator’s Manual Service - 180 As Needed Trencher Replace Digging Chain Visually check digging chains for wear on teeth (1), rollers, and sidebars (2). Check pins (3) and bushing wear by measuring distance between chain pins and comparing it with a new chain.
  • Page 182 RT80Q Operator’s Manual Service - 181 As Needed 8. Loop cable through links nearest connector pin. Fluid pressure could pierce skin and cause injury or death. Stay away. To help avoid injury: • Service digging boom grease cylinder only while standing on opposite side of boom.
  • Page 183 RT80Q Operator’s Manual Service - 182 As Needed To install chain: 1. Lay chain on ground with teeth down and pointed toward unit. 2. Fasten and adjust seatbelt. 3. Start tractor. See page 78 for start-up procedures. 4. Disengage parking brake and verify parking brake indicator is off.
  • Page 184 RT80Q Operator’s Manual Service - 183 As Needed Check Trench Cleaner Position Check trench cleaner position (if equipped) anytime the digging chain is adjusted or replaced. The trench cleaner is properly positioned when there is 3-4 in (76-102 mm) between the digging teeth and the inside of the trench cleaner shoe (A).
  • Page 185 RT80Q Operator’s Manual Service - 184 As Needed Plow Clean Feed Tube Clean feed tube as needed. Replace Sod Cutter and Blade Replace worn sod cutter and plow blade as needed.
  • Page 186 RT80Q Operator’s Manual Service - 185 As Needed Check Plow Blade Bolts Check plow blade bolts as needed. If loose, use Loctite® 242 (blue) and tighten bolts to 210 ft•lb (285 N•m). Backhoe Replace Pins and Bushings Replace pins (1) and bushings (2) when worn or...
  • Page 187 RT80Q Operator’s Manual Service - 186 As Needed...

  • Page 188: Specifications

    RT80Q Operator’s Manual Specifications - 187 RT80Q Tractor Specifications RT80Q Tractor t33om015w.eps Dimensions U.S. Metric Angle of approach 31° 31° Height 103 in 2.6 m Nose to rear mount length 112.3 in 2.9 m Length - transport 141.7 in 3.6 m...

  • Page 189: Specifications

    RT80Q Operator’s Manual Specifications - 188 RT80Q Tractor General Ditch Witch model RT80Q tractor, 4-wheel drive, rigid frame, hydrostatic ground drive through rubber tracks, 4-wheel steering, hydrostatic attachment drive, riding unit. Operation U.S. Metric Forward speeds 1.5 mph 2.4 km/h Medium 3.3 mph...
  • Page 190 RT80Q Operator’s Manual Specifications - 189 RT80Q Tractor Power Plant U.S. Metric Engine: Deutz TD2011L04W, diesel, water cooled, direct injection, 4 cyl. turbocharged. EPA Tier 3; EU Stage IIIA Displacement 3.62 L 221 in Bore 3.78 in 96 mm Stroke 4.92 in...

  • Page 191: Capacities

    RT80Q Operator’s Manual Specifications - 190 RT80Q Tractor Fluid Capacities U.S. Metric Fuel tank 30 gal 114 L Engine oil 8 qt 7.6 L Hydraulic reservoir 14 gal 53 L Hydraulic system 20 gal 76 L Cooling system 14 qt 13.3 L...
  • Page 192 RT80Q Operator’s Manual Specifications - 191 H810 Trencher H810 Trencher t33om056w.eps Dimensions U.S. Metric Angle of departure 30° 30° Trench depth, maximum 93 in 2.36 m Trench width, maximum 24 in 610 mm Boom travel down 65° 65° Boom travel up 50°...
  • Page 193 RT80Q Operator’s Manual Specifications - 192 H810 Trencher Operation U.S. Metric Headshaft speeds at 2600 engine rpm Ratio low 170 rpm 170 rpm Ratio standard 208 rpm 208 rpm Ratio high (not recommended) 280 rpm 280 rpm Digging chain speeds at 2600 engine rpm...
  • Page 194 RT80Q Operator’s Manual Specifications - 193 H813 Trencher H813 Trencher t33om057w.eps Dimensions U.S. Metric Angle of departure 26.6° 26.6° Trench depth, maximum 58.4 in 1.5 m Trench width, maximum 12 in 305 mm Boom travel down 55° 55° Boom travel up 51°...
  • Page 195 RT80Q Operator’s Manual Specifications - 194 H813 Trencher Attachment weight* 2422 lb 1099 kg Operation U.S. Metric Headshaft speeds @ 2600 engine rpm low speed motor 174 rpm 174 rpm standard speed motor 219 rpm 219 rpm high speed motor...
  • Page 196 RT80Q Operator’s Manual Specifications - 195 H832 Plow H832 Plow L2’ L2’ L2’ A3’ A3’ A3’ A’ A’ A’ A A t33om058w.eps Dimensions U.S. Metric Cover depth* 36 in 915 mm A’ Penetration* 40 in 1.02 m A3’ Angle of departure, transport, no blade 46.7°...
  • Page 197 Plow vibrator force @ 1800 rpm 35,215 lb 157 kN Maximum material diameter Pulled 3 in 80 mm 2 in 50 mm General U.S. Metric Attachment weight, without plow blade 2230 lb 1012 kg Counterweight required. Contact your local Ditch Witch dealer for counterweight requirements.
  • Page 198 RT80Q Operator’s Manual Specifications - 197 H853 Combo H853 Combo Trencher t33om059w.eps Dimensions U.S. Metric Trench depth, maximum 69 in 1.76 m Angle of departure 29° 29° Trench width 6-12 in 150-300 mm Boom travel up 49° 49° Boom travel down 56°...
  • Page 199 RT80Q Operator’s Manual Specifications - 198 H853 Combo Headshaft overhang 42.7 in 1.1 m *Left edge of machine is defined as outside of digging chain guard Operation U.S. Metric Headshaft speeds @ 2600 engine rpm low speed motor 174 rpm...
  • Page 200 RT80Q Operator’s Manual Specifications - 199 H853 Combo Plow L2’ L2’ L2’ A3’ A3’ A3’ A’ A’ A’ A A t33om060w.eps Dimensions U.S. Metric Cover depth* 36 in 915 mm A’ Penetration* 40 in 1.02 m Angle of departure, transport, 24” (610-mm) blade 25.3°...
  • Page 201 157 kN Maximum material diameter Pulled 3 in 76 mm 2 in 51 mm General U.S. Metric Attachment weight without boom, chain, or plow blade 3455 lb 1567 kg Counterweight required. Contact your local Ditch Witch dealer for counterweight requirements.
  • Page 202 RT80Q Operator’s Manual Specifications - 201 A820 Backhoe A820 Backhoe Dimensions U.S. Metric Transport height 113.5 in 2.9 m Ground clearance 36.6 in 929 mm Backhoe length, stowed 57.2 in 1.5 m Digging depth, max. 89 in 2.2 m Digging depth, 2” (0.6 m) flat bottom 88.2 in...
  • Page 203 RT80Q Operator’s Manual Specifications - 202 A820 Backhoe Backhoe or basic unit width 120 in 3.1 m Stabilizer spread, operating 91.8 in 2.3 m Leveling angle 6° 6° General U.S. Metric Bucket Width 12-18 in 305-460 mm Capacity 1.7-2.6 ft 0.05-.07 m...
  • Page 204 RT80Q Operator’s Manual Specifications - 203 RC80 Reel Carrier RC80 Reel Carrier t33om061w.eps Dimensions U.S. Metric Distance from backfill blade to outside edge of reel carrier with 73.5 in 1.9 m maximum diameter reel Maximum reel diameter 84 in 2.1 m...
  • Page 205 RT80Q Operator’s Manual Specifications - 204 RC80 Reel Carrier...

  • Page 206: Support

    Return damaged parts to dealer for inspection and warranty consideration if in warranty time frame. Order genuine Ditch Witch replacement or repair parts from your authorized Ditch Witch dealer. Use of another manufacturer's parts may void warranty consideration.
  • Page 207 Subject to the limitation and exclusions herein, free replacement parts will be provided at any authorized Ditch Witch dealership for any Ditch Witch equipment or parts manufactured by The Charles Machine Works, Inc. (CMW) that fail due to a defect in material or workmanship within one (1) year of first commercial use (Exception: 2 years for all SK5 attachments).

  • Page 210: Service Record

    RT80Q Operator’s Manual Service Record - 209 Service Record Service Performed Date Hours...

  • Page 211: Service Record

    RT80Q Operator’s Manual Service Record - 210 Service Performed Date Hours...

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