Ditch Witch JT30 Operator's Manual
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Ditch Witch JT30 Operator's Manual

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JT30/JT30 All Terrain
Tier 3 and Tier 4i
Operator's
Manual
Issue 1.0
®
053-2544
CMW
Original Instruction

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Summary of Contents for Ditch Witch JT30

  • Page 1 JT30/JT30 All Terrain Tier 3 and Tier 4i Operator’s Manual Issue 1.0 ® 053-2544 Original Instruction...

  • Page 2: Table Of Contents

    JT30 /JT30 All Terrain Operator’s Manual Overview - 2 Overview Chapter Contents Serial Number Location ..... . 3 Intended Use ....... 4 Equipment Modification .

  • Page 3: Serial Number Location

    JT30 /JT30 All Terrain Operator’s Manual Overview - 3 Serial Number Location Serial Number Location Record serial numbers and date of purchase in spaces provided. Drilling unit serial number is located as shown. Item date of manufacture date of purchase...

  • Page 4: Intended Use

    Intended Use Intended Use The JT30 is a self-contained horizontal directional drilling unit designed to install buried cable and pipe to distances of 650’ (200 m) depending on soil conditions. Its All Terrain version is designed to drill through rock, cobblestone, broken rock, gravel, and caliche.

  • Page 5: Unit Components

    JT30 /JT30 All Terrain Operator’s Manual Overview - 5 Unit Components Unit Components 1. Operator’s station 6. Tracks 2. Spindle 7. Pipeloader 3. Carriage 8. Vise wrenches 4. Drill frame 9. Anchoring system 5. Stabilizer...

  • Page 6: Operator Orientation

    JT30 /JT30 All Terrain Operator’s Manual Overview - 6 Operator Orientation Operator Orientation IMPORTANT: Top view of unit is shown. 1. Front of unit 2. Right side of unit 3. Rear of unit 4. Left side of unit About This Manual This manual contains information for the proper use of this machine.
  • Page 7 JT30 /JT30 All Terrain Operator’s Manual Overview - 7...

  • 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, Jet Trac, Subsite, Fluid Miser, Power Pipe, 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.
  • Page 10 JT30 /JT30 All Terrain Operator’s Manual Contents - 10 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 JT30 /JT30 All Terrain Operator’s Manual Contents - 11 Specifications machine specifications including weights, measurements, power ratings, and fluid capacities Support the warranty policy for this machine, and procedures for obtaining warranty consideration and training Service Record a record of major service performed on the machine...

  • Page 12: Safety

    JT30/JT30 All Terrain Operator’s Manual Safety - 12 Safety Chapter Contents Guidelines ....... . 13 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

    JT30/JT30 All Terrain Operator’s Manual Safety - 14 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

    JT30/JT30 All Terrain Operator’s Manual Safety - 15 Safety Alerts Safety Alerts Turning shaft will kill you or crush arm or leg. Stay away. Electric shock. Contacting electric lines will cause death or serious injury. Know location of lines and stay away.
  • Page 16 JT30/JT30 All Terrain Operator’s Manual Safety - 16 Safety Alerts Improper control function could cause death or serious injury. If control does not work as described in instructions, stop machine and have it serviced. Looking into fiber optic cable could result in permanent vision damage. Do not look into ends of fiber optic or unidentified cable.
  • Page 17 JT30/JT30 All Terrain Operator’s Manual Safety - 17 Safety Alerts Hot pressurized cooling system fluid could cause serious burns. Allow to cool before servicing. Flying objects may cause injury. Wear hard hat and safety glasses. Hot parts may cause burns. Do not touch until cool.

  • Page 18: Emergency Procedures

    JT30/JT30 All Terrain Operator’s Manual Safety - 18 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

    JT30/JT30 All Terrain Operator’s Manual Safety - 19 Emergency Procedures If an Electric Line is Damaged If you suspect an electric line has been damaged and you are on drilling unit or bonded equipment, DO NOT MOVE. Remain on drilling machine and take the following actions. The order and degree of action will depend on the situation.

  • Page 20: If A Gas Line Is Damaged

    JT30/JT30 All Terrain Operator’s Manual Safety - 20 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.

  • Page 21: If A Fiber Optic Cable Is Damaged

    JT30/JT30 All Terrain Operator’s Manual Safety - 21 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

    JT30 /JT30 All Terrain Operator’s Manual Controls - 22 Controls Chapter Contents Set-Up Console ......23 Tethered Ground Drive Controller .

  • Page 23: Set-Up Console

    JT30 /JT30 All Terrain Operator’s Manual Controls - 23 Set-Up Console Set-Up Console 1. Tracker control key 6. Engine shutdown override switch 2. Cold start wait indicator 7. Right stabilizer control 3. Ignition switch 8. Left stabilizer control 4. Left track switch 9.
  • Page 24 JT30 /JT30 All Terrain Operator’s Manual Controls - 24 Set-Up Console Item Description Notes 1. Tracker control key To allow tracker operator to IMPORTANT: Remove key and keep stop thrust and rotation, move in tracker operator’s possession. key to enable position (up).
  • Page 25 JT30 /JT30 All Terrain Operator’s Manual Controls - 25 Set-Up Console Item Description Notes 5. Right track switch To move forward, press top. IMPORTANT: Use track switches only if tethered control is inoperable. To move backward, press bottom. c00ic148h.eps 6. Engine shutdown...
  • Page 26 JT30 /JT30 All Terrain Operator’s Manual Controls - 26 Set-Up Console Item Description Notes 9. Back frame tilt control To raise, pull up. IMPORTANT: To ensure a stable platform for drilling, use front and To lower, push down. back tilt controls together to set frame at desired pitch without raising tracks off the ground.

  • Page 27: Tethered Ground Drive Controller

    JT30 /JT30 All Terrain Operator’s Manual Controls - 27 Tethered Ground Drive Controller Tethered Ground Drive Controller j10om016h.eps 1. Speed/direction control 4. Operator presence switch 2. Drive mode switch 5. Throttle switch 3. Remote engine stop Item Description Notes 1. Speed/direction control To move forward, push.
  • Page 28 JT30 /JT30 All Terrain Operator’s Manual Controls - 28 Tethered Ground Drive Controller Item Description Notes 2. Drive mode switch To select normal driving mode (high), push. To select loading and unloading mode (low), pull. To disable controller, return to center.

  • Page 29: Left Control Console

    JT30 /JT30 All Terrain Operator’s Manual Controls - 29 Left Control Console Left Control Console Indicators j34om011w.eps 1. USB port 5. Diagnostic port 2. Engine display 6. Auxiliary outlet 3. Hydraulic fluid temperature indicator 7. Horn 4. Hydraulic filter service indicator...
  • Page 30 Change filter when indicator lights indicator needs replacing. continuously and as indicated on page 218. 5. Diagnostic port For use by only by qualified Ditch Witch technicians. 6. Auxiliary outlet Provides power for other Power output is 12VDC, 5A. equipment. c00ic179h.eps 7.
  • Page 31 JT30 /JT30 All Terrain Operator’s Manual Controls - 31 Left Control Console Engine Display x100 0.0 v 0 PSI 0.0 H j34om003w.eps 1. Soft keys 6. Menu key 2. Fuel gauge 7. Voltmeter display 3. Tachometer 8. Hour meter 4. Engine coolant temperature gauge 9.
  • Page 32 JT30 /JT30 All Terrain Operator’s Manual Controls - 32 Left Control Console Item Description Notes 4. Engine coolant Displays engine coolant Normal coolant temperature is 160°- temperature gauge temperature. 212° F (71°-100° C). 5. Screen brightness soft Displays screen brightness...

  • Page 33: Pipeloading Controls

    JT30 /JT30 All Terrain Operator’s Manual Controls - 33 Left Control Console Pipeloading Controls j34om002w.eps 1. Pipe lift switch 6. Pipe gripper switch 2. Rear wrench rotation switch 7. Pipe lubricator switch 3. Rear wrench clamp switch 8. Pipe box position switch 4.
  • Page 34 JT30 /JT30 All Terrain Operator’s Manual Controls - 34 Left Control Console Item Description Notes 2. Rear wrench rotation To rotate counterclockwise, switch press top. To rotate clockwise, press bottom. To stop rotation, release. 3. Rear wrench clamp To unclamp, press top.
  • Page 35 JT30 /JT30 All Terrain Operator’s Manual Controls - 35 Left Control Console Item Description Notes 6. Pipe gripper switch To close, press top. To open, press bottom. To stop grippers, release. 7. Pipe lubricator switch To apply joint compound, Applies joint compound to threads at press top.

  • Page 36: Drilling/Operation Controls

    JT30 /JT30 All Terrain Operator’s Manual Controls - 36 Left Control Console Drilling/Operation Controls j34om010w.eps 1. Fluid pump speed switch 6. Remote engine start switch 2. AutoCarve switch 7. AutoCarve speed control (JT, AT Dirt modes) Inner spindle speed control (AT Rock mode) 3.
  • Page 37 JT30 /JT30 All Terrain Operator’s Manual Controls - 37 Left Control Console Item Description Notes 1. Fluid pump speed For high speed, press top. High speed delivers more flow at switch lower pressure. For low speed, press bottom. Low speed delivers less flow at higher pressure.
  • Page 38 JT30 /JT30 All Terrain Operator’s Manual Controls - 38 Left Control Console Item Description Notes 5. Fluid flow control To increase flow, turn Note: Drilling fluid pump must be clockwise. switched on. See “Right Control Console” on page 40. To decrease flow, turn counterclockwise.
  • Page 39 JT30 /JT30 All Terrain Operator’s Manual Controls - 39 Left Control Console Item Description Notes 9. Manual inner spindle To rotate clockwise, move to IMPORTANT: control top. • Inner spindle switch must be in To rotate counterclockwise, manual position for this control to move to bottom.

  • Page 40: Right Control Console

    JT30 /JT30 All Terrain Operator’s Manual Controls - 40 Right Control Console Right Control Console Controls 1. Carriage control joystick 4. Drilling fluid pump switch 2. Drilling fluid quick fill switch 5. Multi-use button 3. Remote engine stop switch...
  • Page 41 JT30 /JT30 All Terrain Operator’s Manual Controls - 41 Right Control Console Item Description Notes 1. Carriage control To move carriage forward, IMPORTANT: See “Operate Carriage push. Control” on page 104 for more information. To move carriage backward, pull. To rotate spindle counterclockwise (breakout), move right.
  • Page 42 JT30 /JT30 All Terrain Operator’s Manual Controls - 42 Right Control Console Item Description Notes 5. Multi-use button To engage a function, push Operation Options and hold. • Two-speed carriage control To return to normal operation, • Fine adjustment for cruise and release.

  • Page 43: Indicators

    JT30 /JT30 All Terrain Operator’s Manual Controls - 43 Right Control Console Indicators 1. Main controller diagnostic light (red) 7. Carriage home status indicator 2. Pipeloader diagnostic light (red) 8. Rear stop status indicator 3. Operator presence indicator 9. Pipe lift status indicator 4.
  • Page 44 JT30 /JT30 All Terrain Operator’s Manual Controls - 44 Right Control Console Item Description Notes 1. Main controller If system is OK, light should See “Machine Diagnostic Codes” on diagnostic light (red) be off. page 177. If system is not getting power, light should be on.
  • Page 45 JT30 /JT30 All Terrain Operator’s Manual Controls - 45 Right Control Console Item Description Notes 5. Front wrench status If front wrench is closed, light indicator should be on. If front wrench is open, light should be off. 6. Shuttle home status...
  • Page 46 JT30 /JT30 All Terrain Operator’s Manual Controls - 46 Right Control Console Item Description Notes 9. Pipe lift status indicator If pipe lifter is lifted fully and lift pressure switch is engaged, light should be on. If pipe lift pressure switch is not engaged, light should be off.

  • Page 47: Gauges

    JT30 /JT30 All Terrain Operator’s Manual Controls - 47 Right Control Console Gauges 1. Outer rotation pressure gauge 3. Fluid pressure gauge 2. Thrust/pullback pressure gauge 4. Inner rotation pressure gauge (AT only) Item Description Notes 1. Outer rotation pressure...
  • Page 48 JT30 /JT30 All Terrain Operator’s Manual Controls - 48 Right Control Console Item Description Notes 2. Thrust/pullback Displays hydraulic pressure in pressure gauge thrust/pullback circuit. 18 18 24 24 12 12 30 30 36 36 42 42 x1000 x1000 KPs KPs PSI PSI c00ic659w.eps...

  • Page 49: Information Center

    JT30 /JT30 All Terrain Operator’s Manual Controls - 49 Information Center Information Center Displays j34om004w.eps 1. Float sensor display 6. Operation and exception message display 2. ESID display 7. Pipeloader message display 3. Drilling fluid flow display 8. Diagnostic message display 4.
  • Page 50 JT30 /JT30 All Terrain Operator’s Manual Controls - 50 Information Center Item Description Notes 2. ESID display Displays the ESID IMPORTANT: If a strike is detected, information. the bottom portion of the display automatically switches to the ESID information display.

  • Page 51: Soft Keys

    JT30 /JT30 All Terrain Operator’s Manual Controls - 51 Information Center Soft Keys Keys F1-F6 can be assigned different functions based on which display is selected. Pressing any of the assigned keys may reassign any key as needed for the new display.
  • Page 52 JT30 /JT30 All Terrain Operator’s Manual Controls - 52 Information Center Item Description Notes 2. Module button Use to see more specific Provides access to individual information about the components in the system. Information Center, ESID, Main, or Pipeloader controllers.

  • Page 53: Anchoring System Console

    JT30 /JT30 All Terrain Operator’s Manual Controls - 53 Anchoring System Console Anchoring System Console j34om012w.eps 1. Left rotation control 3. Right rotation control 2. Left thrust control 4. Right thrust control Item Description Notes 1. Left rotation control To remove anchor, push.
  • Page 54 JT30 /JT30 All Terrain Operator’s Manual Controls - 54 Anchoring System Console Item Description Notes 2. Left thrust control To move anchor up, push. See “Anchor System” on page 130. To move anchor down, pull. 3. Right rotation control To remove anchor, push.

  • Page 55: Seat/Armrest

    JT30 /JT30 All Terrain Operator’s Manual Controls - 55 Seat/Armrest Seat/Armrest 1. Seat recline control 2. Seat slide control Item Description Notes 1. Seat recline control To recline or raise seatback, lift. To lock seatback in position, release.
  • Page 56 JT30 /JT30 All Terrain Operator’s Manual Controls - 56 Seat/Armrest Item Description Notes 2. Seat slide control To slide forward or backward, move left. To lock seat in position, move right.

  • Page 57: Cab Controls (Optional)

    JT30 /JT30 All Terrain Operator’s Manual Controls - 57 Cab Controls (optional) Cab Controls (optional) j34om016w.eps 1. Air conditioner on/off switch 5. Dome light switch 2. Air conditioner temperature dial 6. Heater temperature dial 3. Air conditioner fan speed dial 7.
  • Page 58 JT30 /JT30 All Terrain Operator’s Manual Controls - 58 Cab Controls (optional) Item Description Notes 2. AC temperature dial To adjust air temperature, turn dial. 3. AC fan speed dial To adjust fan speed, turn dial. 4. Glass breaker Use breaker to break glass if NOTICE: Only the rear and left door becomes inoperable.
  • Page 59 JT30 /JT30 All Terrain Operator’s Manual Controls - 59 Cab Controls (optional) Item Description Notes 6. Heater temperature dial To adjust heater temperature, turn dial. 7. Heater fan speed dial To adjust heater fan speed, turn dial.

  • Page 60: Engine Compartment Controls

    JT30 /JT30 All Terrain Operator’s Manual Controls - 60 Engine Compartment Controls Engine Compartment Controls j34om006w.eps 1. Throttle switch 6. Inner rotation hour meter 2. Drilling mode switch (AT units only) 7. Battery disconnect switch 3. Fan speed switch 8. EDT diagnostic port, tether controller 4.
  • Page 61 If switch is on auto speed, fan bottom. speed will vary in relation to engine temperature. 4. EDT diagnostic port, For use only by qualified Ditch Witch technicians. main controller 5. J1939 CAN diagnostic For use only by qualified Ditch Witch technicians. port, engine...
  • Page 62 7. Battery disconnect To connect, move clockwise. switch To disconnect, move counterclockwise. 8. EDT diagnostic port, For use only by qualified Ditch Witch technicians. tether controller 9. Air intake restriction Shows air intake restriction. Replace the air filter elements when indicator the indicator reaches the red zone.
  • Page 63 JT30 /JT30 All Terrain Operator’s Manual Controls - 63 Engine Compartment Controls...

  • Page 64: Operation Overview

    JT30 /JT30 All Terrain Operator’s Manual Operation Overview - 64 Operation Overview Chapter Contents Planning........65 Setting Up at Jobsite .

  • Page 65: Planning

    JT30 /JT30 All Terrain Operator’s Manual Operation Overview - 65 Planning Planning 1. Gather information about jobsite. See page 70. 2. Inspect jobsite. See page 71. 3. Classify jobsite. See page 73. 4. Plan bore path. See page 75. 5. Check supplies and prepare equipment. See page 86.

  • Page 66: Drilling

    JT30 /JT30 All Terrain Operator’s Manual Operation Overview - 66 Drilling Drilling 1. Start system. See page 102. 2. Engage tracker control if desired. See page 143. 3. Drill first pipe. See page 111. 4. Record bore path. See page 121.

  • Page 67: Backreaming

    • Keep all bends as gradual as possible. • Drilling fluid quality is a key factor in backreaming success. Contact your Ditch Witch dealer for information on testing water, selecting additives, and mixing drilling fluid. • Backreaming requires more fluid than drilling. Make sure enough fluid is used.

  • Page 68: Prepare

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 68 Prepare Chapter Contents Gather Information ......70 •...

  • Page 69: Prepare

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 69 Prepare Jobsite ......85 •...

  • Page 70: Gather Information

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 70 Gather Information Gather Information A successful job begins before the bore. The first step in planning is reviewing information already available about the job and jobsite. Review Job Plan Review blueprints or other plans and make sure you have taken bore enlargement during backreaming and pullback into account.

  • Page 71: Inspect Site

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 71 Inspect Site Inspect Site Inspect jobsite before transporting equipment. Check for the following: • overall grade or slope • changes in elevation such as hills or open trenches • obstacles such as buildings, railroad crossings, or streams •...

  • Page 72: Select Start And End Points

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 72 Inspect Site Select Start and End Points Select one end to use as a starting point. Consider the following when selecting a starting point: Slope Fluid system should be parked on a level site. Consider how slope will affect drilling unit setup, bending pipe, and fluid flow out of hole.

  • Page 73: Classify Jobsite

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 73 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 74: Apply Precautions

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 74 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. Use beacon to track bore path.

  • Page 75: Plan Bore Path

    Plan Bore Path Plan the bore path, from entry to end, before drilling begins. The Ditch Witch Trac Management System Plus is available for planning your bore path. This special software can be run in the field using a laptop ®...

  • Page 76: Recommended Bend Limits

    Plan Bore Path Recommended Bend Limits Ditch Witch drill pipes are designed to bend slightly during operation. Slight bending allows for steering and correcting direction. Bending beyond recommended limits will cause damage that might not be visible. This damage adds up and will later lead to sudden drill pipe failure.
  • Page 77 • requires approximately 228’ (69.5 m) of drill pipe (B). AT Cobble JT30 All Terrain cobble drill pipes have a tested minimum bend radius of 210’ (64 m). This means that a 90-degree bend in the bore path: • has a radius (A) of 145’ (47.2 m) •...
  • Page 78 JT30 /JT30 All Terrain Operator’s Manual Prepare - 78 Plan Bore Path Pipe-By-Pipe Bend Limits JT pipe Pipe Forward (B) Deflection (A) Pipe Forward (B) Deflection (A) 9’ 10” (3.0 m) 0’ 3.7” (0.1 m) 120’ 4.2” (36.7 m) 57’ 3.8” (17.5 m) 19’...
  • Page 79 JT30 /JT30 All Terrain Operator’s Manual Prepare - 79 Plan Bore Path AT Pipe Pipe Forward (B) Deflection (A) Pipe Forward (B) Deflection (A) 9’ 4.7” (2.9 m) 0’ 3.7” (0.1 m) 108’ 2.9” (33.0 m) 48’ 6.2” (14.8 m) 18’...
  • Page 80 JT30 /JT30 All Terrain Operator’s Manual Prepare - 80 Plan Bore Path AT cobble pipe Pipe Forward (B) Deflection (A) Pipe Forward (B) Deflection (A) 9’ 4.8” (2.9 m) 0’ 2.5” (0.1 m) 157’ 10” (48.1 m) 71’ 5.7” (21.8 m) 18’...

  • Page 81: Entry Pitch

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 81 Plan Bore Path Entry Pitch Entry pitch is the slope of the drill frame compared with the slope of the ground. Determine entry pitch one of two ways: 1. With Pitch Beacon •...

  • Page 82: Minimum Depth

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 82 Plan Bore Path Minimum Depth Because you must bend pipe gradually, entry pitch and bend limits determine how deep the pipe will be when it becomes horizontal. This is called the minimum depth.
  • Page 83 JT30 /JT30 All Terrain Operator’s Manual Prepare - 83 Plan Bore Path AT pipe Minimum depth (D) Entry pitch (A) Setback (B) Depth to begin steering (S) 3 ft 5 in (1.0 m) 18% / 10.2° 31 ft 11 in (9.7 m) 1 ft 1 in (0.33 m)
  • Page 84 JT30 /JT30 All Terrain Operator’s Manual Prepare - 84 Plan Bore Path AT Cobble pipe Minimum depth (D) Entry pitch (A) Setback (B) Depth to begin steering (S) 4 ft 5 in (1.3 m) 18% / 10.2° 43 ft 5 in (13.2 m) 1 ft 1 in (0.33 m)

  • Page 85: Prepare Jobsite

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 85 Prepare Jobsite Prepare Jobsite Jobsite hazards could cause death or serious injury. Use correct equipment and work methods. Use and maintain proper safety equipment. To help avoid injury: • Classify jobsite as electric if jobsite classification is in question or if the possibility of unmarked electric utilities exists.

  • Page 86: Check Supplies And Prepare Equipment

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 86 Check Supplies and Prepare Equipment Check Supplies and Prepare Equipment Check Supplies • receiver/transmitter or tracker with spare batteries • beacons with new and spare batteries • two-way radios with new and spare batteries •...

  • Page 87: Prepare Equipment

    JT30 /JT30 All Terrain Operator’s Manual Prepare - 87 Prepare Equipment Fluid Levels • fuel • hydraulic fluid • engine coolant • battery charge • engine oil Condition and Function • filters (air, oil, hydraulic) • fluid pump • couplers •...

  • Page 88: Drive

    JT30 /JT30 All Terrain Operator’s Manual Drive - 88 Drive Chapter Contents Start Unit ....... . . 89 Steer Unit .
  • Page 89 JT30 /JT30 All Terrain Operator’s Manual Drive - 89 Start Unit Start Unit 1. Insert key. 2. Turn key clockwise. See page 89 for more information. 3. Run engine at low throttle for 5 minutes. Steer Unit To steer drilling unit while using tethered ground drive controller, follow instructions for type of steering desired.
  • Page 90 JT30 /JT30 All Terrain Operator’s Manual Drive - 90 Shut Down Unit Tips to Reduce Track Wear Rubber tracks are best suited at soil-based job sites with minimal rock and debris. Sharp objects such as gravel, steel shards, and broken concrete will damage rubber tracks and undercarriage components.
  • Page 91 JT30 /JT30 All Terrain Operator’s Manual Drive - 91 Shut Down Unit...

  • Page 92: Transport

    JT30 /JT30 All Terrain Operator’s Manual Transport - 92 Transport Chapter Contents Lift ........93 Load .

  • Page 93: Lift

    JT30 /JT30 All Terrain Operator’s Manual Transport - 93 Lift Lift This machine is not configured for lifting. If the machine must be lifted, load machine into a container or onto a platform appropriate for lifting. See “Specifications” for weight of machine.

  • Page 94: Load

    JT30 /JT30 All Terrain Operator’s Manual Transport - 94 Load 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 95: Tie Down

    JT30 /JT30 All Terrain Operator’s Manual Transport - 95 Load Tie Down Points Tiedown points are identified by tiedown decals. Securing to trailer at other points can damage machinery.
  • Page 96 JT30 /JT30 All Terrain Operator’s Manual Transport - 96 Load Procedure NOTICE: • Wrenches can open after engine shutdown. Ensure that any downhole tool or pipe in wrenches is attached to spindle or removed before transport. • Use Grade 7-3/8” (18.7 cm) transport chain to secure drilling unit.

  • Page 97: Unload

    JT30 /JT30 All Terrain Operator’s Manual Transport - 97 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 vehicle before loading or unloading.
  • Page 98 JT30 /JT30 All Terrain Operator’s Manual Transport - 98 j34om017w.eps To disengage track planetaries, reverse small cover plate in center of planetary on each track drive. IMPORTANT: When planetaries are disengaged, unit has no brakes. A. Normal operation B. Towing...
  • Page 99 JT30 /JT30 All Terrain Operator’s Manual Transport - 99...

  • Page 100: Conduct A Bore

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 100 Conduct a Bore Chapter Contents Position Equipment ..... . . 102 Connect Fluid System .
  • Page 101 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 101 Use Carve Mode ......119 Record Bore Path .

  • Page 102: Position Equipment

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 102 Position Equipment Position Equipment 1. Review bore plan and select drilling unit position and fluid unit position. See “Select Start and End Points” on page 72. 2. Move equipment into selected positions.

  • Page 103: Prime Drilling Fluid Pump

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 103 Prime Drilling Fluid Pump Prime Drilling Fluid Pump Incorrect procedures could result in death, injury, or property damage. Learn to use equipment correctly. NOTICE: Failure to prime the drilling fluid pump will cause flow fluctuations, which will make it difficult to control the washwand.

  • Page 104: Operate Carriage Control

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 104 Operate Carriage Control Operate Carriage Control Drilling During normal drilling operation, the thrust/rotation joystick controls both operations and allows any combination of the two based on the position of the joystick: •...

  • Page 105: Clamp Pipe

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 105 Clamp Pipe Clamp Pipe Turning shaft can kill you or crush arm or leg. Stay away. To help avoid injury: Only clamp pipe at reinforced end. Clamping anywhere else on the pipe will weaken the pipe.

  • Page 106: Assemble Drill String

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 106 Assemble Drill String Assemble Drill String AT Mode (AT Pipe) 1. Rockmaster tool 2. bit 3. JT30 AT drill pipe j15om031h.eps AT Mode (Cobble Pipe) 1. Cobblemaster tool 2. bit 3.
  • Page 107 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 107 Assemble Drill String Prepare Rockmaster Tool 1. Select bit. Ensure that bit has suitable number of nozzles for jobsite conditions. See page 146. 2. Install bit onto Rockmaster tool using the wrench set and scribe line technique. See page 151 for correct procedures.
  • Page 108 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 108 Assemble Drill String AT Dirt Mode (AT Pipe) 1. bit 2. beacon housing 3. adapter 4. collar 5. transition sub 6. inner spindle spacer 7. JT30 AT drill pipe JT Mode 1.

  • Page 109: Prepare Beacon Housing

    1. Select nozzles and bit. IMPORTANT: A variety of nozzles and bits are available to suit your particular job conditions. See page 146 for more information, or contact your Ditch Witch dealer. 2. Insert nozzle into beacon housing. 3. Attach bit to beacon housing.

  • Page 110: Connect Drill Pipe

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 110 Assemble Drill String Connect Drill Pipe 1. Start drilling unit engine. 2. Align drill pipe in front wrench. 3. Clamp tool joint in front wrench. See “Clamp Pipe” on page 105.

  • Page 111: Drill First Pipe

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 111 Drill First Pipe Drill First Pipe Turning shaft can kill you or crush arm or leg. Stay away. To help avoid injury: • Keep everyone at least 10’ (3 m) away from turning drill string.

  • Page 112: Enable Automated Pipeloader System

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 112 Swab the Hole Swab the Hole IMPORTANT: Swab hole after each pipe is drilled to remove cuttings and keep the hole clear (AT Mode). Some conditions may require more frequent swabbing.

  • Page 113: Add Pipe

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 113 Add Pipe Add Pipe AT Mode 1. Press top of drilling unit throttle switch. Engine will increase to full throttle. 2. Enable automated pipeloader system if desired. See “Enable Automated Pipeloader System” on page 112.
  • Page 114 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 114 Add Pipe 5. Connect pipe to saver sub. Manual Pipeloader Controls Automated Pipeloader Control • Move carriage forward until saver sub • Move carriage forward until saver sub meets pipe.
  • Page 115 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 115 Add Pipe JT Mode 1. Press top of drilling unit throttle switch. Engine will increase to full throttle. 2. Enable automated pipeloader system if desired. See “Enable Automated Pipeloader System” on page 112.
  • Page 116 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 116 Add Pipe 5. Connect pipe to saver sub. Manual Pipeloader Controls Automated Pipeloader Control • Move carriage forward until saver sub • Move carriage forward until saver sub meets pipe.

  • Page 117: Correct Direction

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 117 Correct Direction Correct Direction Correcting direction is a skill operators gain with experience and knowledge of equipment and soil conditions. These instructions cover only basic procedures. For information about specific equipment or jobsites, contact your Ditch Witch dealer.

  • Page 118: Procedure

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 118 Correct Direction Procedure 1. Locate drill head. Take readings available with your beacon and locating equipment such as: • depth IMPORTANT: In AT mode, depth estimate improves if drill head is at 3 o’clock position (A) rather than...

  • Page 119: Use Carve Mode

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 119 Use AutoCarve Use AutoCarve AutoCarve helps the operator change direction when thrust stalls in difficult soil conditions while drilling in JT or AT dirt mode. AutoCarve rotates the bit clockwise and counterclockwise to grind away soil, clearing a path to improve steering through tough formations.
  • Page 120 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 120 Use AutoCarve Operation IMPORTANT: • 2-speed thrust is not allowed in AutoCarve mode. • AutoCarve mode is disabled while front wrench is closed. • Adding or removing pipe does not affect AutoCarve position.

  • Page 121: Record Bore Path

    The Trac Management System Plus is also available for plotting and tracking your bore path. It utilizes a Ditch Witch tracker and display, a tracking beacon, and special software. The display can store jobs in its ®...

  • Page 122: Backream

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 122 Backream Backream Sometimes it is necessary to drill a pilot hole first, then enlarge the hole to accommodate larger product. As a general rule, the final hole should be 1.5 times larger than the diameter of the product being installed.
  • Page 123 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 123 Backream Assemble Backream String 1. Select backreaming devices. See “Backreamers” on page 148. 2. Determine fluid rate requirements and install appropriate nozzles to provide sufficient flow. See “Backream Fluid Requirements” on page 149 and “Nozzles” on page 146.

  • Page 124: Remove Pipe

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 124 Remove Pipe Remove Pipe 1. Enable automated pipeloader system if desired. See “Enable Automated Pipeloader System” on page 112. 2. Position pipe joint between wrenches. 3. Clamp pipes with both wrenches (1,2).
  • Page 125 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 125 Remove Pipe 6. Break front joint. Manual Pipeloader Controls Automated Pipeloader Control • Rotate spindle counterclockwise to • Rotate spindle counterclockwise to separate pipe. separate pipe. • Continue to rotate until joint is fully •...
  • Page 126 JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 126 Remove Pipe 8. Load pipe into pipe box. Manual Pipeloader Controls Automated Pipeloader Control • Retract shuttles to delivery chute. • Press RESUME. Display reads “Removing Pipe”, shuttles will retract to •...

  • Page 127: Remove Pullback Device

    JT30 /JT30 All Terrain Operator’s Manual Conduct a Bore - 127 Remove Pullback Device Remove Pullback Device The pullback device can be removed when the last pipe is on the frame. It can also be removed when a target pit along the bore path has been reached. Remaining pipe is then pulled back and removed.

  • Page 128: Systems And Equipment

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 128 Systems and Equipment Chapter Contents Anchor System ......130 •...
  • Page 129 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 129 Downhole Tools ......146 •...

  • Page 130: Anchor System

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 130 Anchor System Anchor System 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: •...

  • Page 131: Drive Anchors

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 131 Anchor System Drive Anchors (Rock) 1. Raise anchor shaft to top of anchor frame. NOTICE: Centering cap MUST be positioned in centering tube to prevent damage to anchor. 2. Use high speed rotation and low thrust speed to drive anchor into ground.

  • Page 132: Remove Anchors

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 132 Electric Strike System Remove Anchors 1. Use anchor rotation and thrust controls to slowly remove anchor shaft from ground. 2. Repeat process for other anchor. Electric Strike System Any time you drill in an electric jobsite, electric strike system must be properly set up, tested, and used.

  • Page 133: Assemble Voltage Detector

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 133 Electric Strike System Assemble Voltage Detector 1. Drive voltage stake into ground at least 6’ (2 m) away from any part of system. 2. Clip voltage limiter to voltage stake.

  • Page 134: Troubleshoot Strike System

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 134 Electric Strike System Troubleshoot Strike System When strike system detects a problem, a diagnostic code will be displayed. Anytime this happens, go to the ESID menu and select test function to retest. If a diagnostic code is still displayed and does not appear in this chart, have control module checked or replaced.
  • Page 135 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 135 Electric Strike System Problem Possible cause Possible solution Strobe light and alarm on Improper connections with Check connections and wiring drilling unit do not work control module harness during total test...

  • Page 136: Use Electric Strike Simulator

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 136 Electric Strike System Use Electric Strike Simulator Use the Electric Strike Simulator (p/n 259-506) to test voltage and current sensors on ESID. If readings are less than indicated here, replace 9V battery in simulator and retest.
  • Page 137 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 137 Electric Strike System Voltage Test 1. Place voltage limiter on something insulated from ground and drilling unit (such as dry board or tire), but near frame of drilling unit.

  • Page 138: Drilling Fluid

    • Con-Det™ water-soluble cleaning solution (p/n 259-810) Guidelines Match drilling fluid to soil type. This chart is meant as a guideline only. See your local Ditch Witch dealer for soil conditions and drilling fluid recommendations for your area. Soil type...

  • Page 139: Bentonite

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 139 Drilling Fluid Bentonite Bentonite is a dry powder. When properly mixed with water, it forms a thin cake on bore walls, lubricating the bore, keeping it open, and holding fluid in the bore.

  • Page 140: Basic Fluid Recipes

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 140 Drilling Fluid Basic Fluid Recipes Soil type Mixture/100 gal (378 L) of water Notes fine sand 35 lb (16 kg) Bore-Gel coarse sand 35 lb (16 kg) Bore-Gel Add .5 lb (225 g) of Quik-Trol for .5 lb (225 g) No-Sag...

  • Page 141: Drilling Fluid Requirements

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 141 Drilling Fluid Drilling Fluid Requirements 1. Determine drilling conditions and choose appropriate drilling fluid mix. 2. Estimate amount of supplies needed and check availability. • Drilling fluid • Water supply. If more water than can be carried with the unit will be needed, arrange to transport additional water.

  • Page 142: Funnel Viscosity

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 142 Drilling Fluid Funnel Viscosity Viscosity is the measure of internal resistance of a fluid to flow; the greater the resistance, the higher the viscosity. Viscosity of drilling fluids must be controlled.

  • Page 143: Tracker Control

    Incorrect procedures could result in death, injury, or property damage. Learn to use equipment correctly. This mode allows the Ditch Witch Tracker operator to disable hydraulic power to drilling unit thrust and rotation. IMPORTANT: This mode does not disable thrust and rotation immediately. Functions are disabled within 16 seconds.
  • Page 144 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 144 Tracker Control 4. Turn on tracker and check four-digit code. If codes on tracker and display match, thrust and rotation hydraulics on the drilling unit are enabled. If codes on tracker and display do not match, adjust tracker code: •...
  • Page 145 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 145 Tracker Control Disable Thrust and Rotation 1. When drill head enters target pit or exits the ground, turn off tracker. After 8-16 seconds, green tracker control light (shown), located on drilling unit anchoring console, will come on.

  • Page 146: Nozzles

    See your Ditch Witch dealer for nozzle recommendations. Bits Selection These charts are meant as a guideline only. No one bit works well in all conditions. See your Ditch Witch dealer for soil conditions and bit recommendations for your area. •...

  • Page 147: Beacon Housings

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 147 Downhole Tools Soil Description sandy soil sugar sand, blow sand, or other soils where sand is the predominant component soft soil sandy loam medium soil loams, loamy clays hard soil...

  • Page 148: Backreamers

    A backreamer enlarges the hole as pipe is pulled back through the bore. No one backreamer works well in all conditions. These charts are meant as a guideline only. See your local Ditch Witch dealer for soil conditions and backreamer recommendations for your area.

  • Page 149: Backream Fluid Requirements

    Metric 18 L x .5 m/min = 9 L for each minute of each minute of backreaming. backreaming IMPORTANT: After you have determined how much fluid you will need, see your Ditch Witch dealer for nozzle recommendations.
  • Page 150 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 150 Downhole Tools Backream Fluid Requirements Backreamer/product Gal/ft Backreamer/product Gal/ft diameter diameter .5 in 13 mm 0.01 0.13 13.5 in 343 mm 7.44 92.35 1 in 25 mm 0.04 0.51...

  • Page 151: Quick Wrench

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 151 Quick Wrench Quick Wrench To attach or remove downhole tools, use quick wrench to join or break the joint. Moving tools will kill or injure. Shut off drill string power when anyone can be struck by moving or thrown tools.
  • Page 152 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 152 Quick Wrench To Join 1. Scribe straight line across joint on both sides of separating line (A). 2. Scribe second line (B) on moveable side of joint in the opposite direction of tightening action 3/8” (9.5 mm) away from first line.

  • Page 153: Drill Pipe

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 153 Drill Pipe Drill Pipe Perform Regular Drill Pipe Care Precondition New Pipe Repeat this procedure three times for each piece of pipe before it is used the first time: 1.

  • Page 154: Use Drill Pipe Correctly

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 154 Drill Pipe Use Drill Pipe Correctly Align the Joints Always carefully align the male and female ends of pipe before threading them together. Poor alignment can damage the threads and destroy the usefulness of the joint.
  • Page 155 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 155 Drill Pipe Make Up and Break Out Joints Correctly Assisted Makeup protects threads by automatically matching carriage movement speed to rotation during makeup and breakout. • To connect pipes together and fully tighten joint, slowly rotate pipe until spindle stops turning and full pressure is developed.

  • Page 156: Pipeloader

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 156 Pipeloader Do not Overwork the Pipe Never exceed the bend radius for your pipe. See “Recommended Bend Limits” on page 76. Do not oversteer. NOTICE: Bending pipe more sharply than recommended will damage pipe and cause failure.
  • Page 157 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 157 Pipeloader Prepare 1. Press pipe lift switch to fully raise first row of pipe. 2. Remove pins (1) and support bars (2) from drill frame storage pockets. 3. Insert each support bar (2) into opening (4) and allow it to sit on chute (3) and retain with pin (1) through tab (5).
  • Page 158 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 158 Pipeloader Install Pipe Box 1. Move pipe box over pipeloader and lower into position. 2. Install threaded caps on back pins. 3. Install front pin. 4. Remove lift block and pin.

  • Page 159: Shift Pipe Box

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 159 Pipeloader Shift Pipe Box IMPORTANT: Lift arms must be fully raised for pipe box to move. Drilling 1. Shift pipe box when both pipe box status lights are off (column is empty). If automated...

  • Page 160: Correct Dropped Pipe

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 160 Pipeloader Correct Dropped Pipe To return a dropped pipe to the drill string, turn off engine and manually retrieve pipe. Return it to the pipe box by loading it as a single piece of pipe. See “Add Single Pipe” on page 162.

  • Page 161: Add/Remove Single Pipe

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 161 Pipeloader Add/Remove Single Pipe Load a drill pipe into an empty column of pipe box to finish bore without changing pipe boxes. Electric shock. Contacting electric lines will cause death or serious injury.
  • Page 162 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 162 Pipeloader Add Single Pipe 1. Ensure pipe box is positioned properly. See “Shift Pipe Box” on page 159. NOTICE: If loading more than one column full of pipe, start by filling an inside column, then shift box inward and load pipe in the next empty column.
  • Page 163 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 163 Pipeloader Remove Single Pipe Unload drill pipe loaded with auxiliary pipe loaders. 1. Ensure pipe guide is still installed and not in storage position. 2. Ensure pipe box is positioned properly.

  • Page 164: Cruise Control

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 164 Cruise Control Cruise Control During the bore, you can set the desired thrust/pullback, and rotation speeds to match ground conditions. Cruise control enables the unit to maintain these settings hands-free. You can engage, disengage, override, and resume these settings at any time.

  • Page 165: Adjust Settings

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 165 Cruise Control Adjust Settings Setting Instructions Thrust or Pullback • To increase thrust or pullback speed, set joystick in neutral position and press resume. • To decrease thrust or pullback speed, set joystick in neutral position and press set.

  • Page 166: Wireline Tracking

    The Ditch Witch JT30 can be modified to operate a wireline tracking system by installing kit 190-1627. Wireline tracking uses a transmitter in the drilling head that is hard wired through the drill string to an offboard computer station at the rear of the unit.
  • Page 167 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 167 Wireline Tracking Operation Incorrect procedures could result in death, injury, or property damage. Learn to use equipment correctly. Turning shaft will kill you or crush arm or leg. Stay away.
  • Page 168 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 168 Wireline Tracking 4. The tracking specialist will: • Turn the tracker control key to the ON position (shown) to disable thrust and rotation. • Insert a section of wireline through the pipe in the shuttles.

  • Page 169: Interpret Diagnostic Codes

    Diagnostic Codes Diagnostic Codes The JT30 / JT30 All Terrain is equipped with two diagnostic systems: engine and machine. The engine diagnostic system detects critical and non-critical errors within the engine operating system and communicates fault codes on the engine display. The machine diagnostic system detects essential and non-essential errors within the automated machine control system.
  • Page 170 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 170 Diagnostic Codes Warning Circuit Error Description Color accelerator pedal lever data valid but below normal operational position 1 sensor frequency range - most severe level accelerator pedal or lever...
  • Page 171 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 171 Diagnostic Codes Warning Circuit Error Description Color amber crankcase pressure data erratic, intermittent, or incorrect amber crankcase pressure data valid but above normal operating blinking range, least severe level...
  • Page 172 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 172 Diagnostic Codes Warning Circuit Error Description Color amber coolant level sensor 1 voltage above normal or shorted to high source amber coolant level sensor 1 voltage below normal or shorted to low...
  • Page 173 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 173 Diagnostic Codes Warning Circuit Error Description Color none exhaust gas recirculation data valid but above normal operating temperature sensor range, least severe level amber accelerator pedal or lever data erratic, intermittent, or incorrect...
  • Page 174 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 174 Diagnostic Codes Warning Circuit Error Description Color auxiliary equipment sensor special instruction input 3 engine protection critical amber engine speed/position mechanical system not responding or out of camshaft and crankshaft...
  • Page 175 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 175 Diagnostic Codes Warning Circuit Error Description Color 2623 amber accelerator pedal or lever voltage below normal or shorted to low position sensor 2 source 2791 amber EGR valve control...
  • Page 176 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 176 Diagnostic Codes Warning Circuit Error Description Color 5571 none [C2ST] High pressure mechanical system not responding or out of common rail fuel pressure adjustment relief valve...

  • Page 177: Code Severity Levels

    JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 177 Diagnostic Codes Machine Diagnostic System Overview Use the Information Center to view condition of the machine automation diagnostic system. Under normal operating conditions, any diagnostic code that is recorded will be shown on the bottom line of the Information Center.
  • Page 178 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 178 Diagnostic Codes Code Display Condition Result Severity pMISC OUTPUT unknown output driver code is stored non- continuity problem in pipe essential controller FRWRNCH no continuity to front wrench code is stored...
  • Page 179 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 179 Diagnostic Codes Code Display Condition Result Severity THRFWD/RTFWD no continuity to thrust cruise control, carve mode, essential forward/right track forward and drive are blocked solenoid THRBWD/RTREV no continuity to thrust...
  • Page 180 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 180 Diagnostic Codes Code Display Condition Result Severity HARNESS POSN ID state does not agree with controller runs in EDT only essential harness position and cannot mode be resolved CAN BOOT TO...
  • Page 181 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 181 Diagnostic Codes Code Display Condition Result Severity SHUTTL HSW no continuity to shuttle home add pipe and remove pipe non- switch are blocked essential FWRNCH PSW no continuity to front wrench...
  • Page 182 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 182 Diagnostic Codes Code Display Condition Result Severity DFLD PRES drilling fluid pressure sensor code is stored non- SENS out of range essential SHUTL STOP SW no continuity to shuttle stop...
  • Page 183 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 183 Diagnostic Codes Code Display Condition Result Severity INNER ROT SPD inner rotation position dither compensation is non- sensor not changing blocked essential ROTATE SPD rotation position sensor not full auto pipe is blocked...
  • Page 184 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 184 Diagnostic Codes Code Display Condition Result Severity ICTR PHYS ERR errors on CMW CAN Bus throttle, engine fan, and non- totalling 275 have been some status lights no longer...
  • Page 185 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 185 Diagnostic Codes Code Display Condition Result Severity OTHER MSG TO some other CAN message code is shown and display non- failed to arrive at info center waits for next message...
  • Page 186 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 186 Diagnostic Codes Code Display Condition Result Severity COP RESET cop watchdog error processor has reset, unknown status of ESID code STRB DVR strobe driver output error strobe may not function...

  • Page 187: Service Mode

    Service Mode Service Mode Automated functions of the JT30 are made possible by communication between five electronic controllers onboard the unit. The main controller and pipeloader controller share information as a single unit. If communication between these two controllers is lost, full operation is not possible and the unit will shift into Service Mode.
  • Page 188 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 188 Service Mode Function Normal Operation Service Mode Operation Rear Stop Machine automatically stops Rear stop sensor data is not available. pullback when carriage Carriage may impact rear of drill frame.
  • Page 189 JT30 /JT30 All Terrain Operator’s Manual Systems and Equipment - 189 Service Mode...

  • Page 190: Complete The Job

    JT30 /JT30 All Terrain Operator’s Manual Complete the Job - 190 Complete the Job Chapter Contents Antifreeze Drilling Unit ....191 •...

  • Page 191: Antifreeze Drilling Unit

    JT30 /JT30 All Terrain Operator’s Manual Complete the Job - 191 Antifreeze Drilling Unit Antifreeze Drilling Unit Your drilling unit can be left overnight in freezing conditions by filling fluid lines with a polyproplyene-based antifreeze (p/n 265-644) with optional antifreeze system before shutdown.

  • Page 192: Reclaim Antifreeze

    JT30 /JT30 All Terrain Operator’s Manual Complete the Job - 192 Antifreeze Drilling Unit Reclaim Antifreeze 1. Hold hose on antifreeze reclaimer over top of antifreeze tank. 2. Open valve on reclaimer (shown). 3. Connect drilling fluid transfer hose from tanks to drilling fluid pump inlet.

  • Page 193: Rinse Equipment

    JT30 /JT30 All Terrain Operator’s Manual Complete the Job - 193 Rinse Equipment Rinse Equipment Using Washwand Pressurized fluid or air could pierce skin and cause injury or death. Stay away. To help avoid injury: • Never use high flow when using washwand.

  • Page 194: Disconnect

    JT30 /JT30 All Terrain Operator’s Manual Complete the Job - 194 Disconnect Disconnect Disconnect and store the following hoses and cables (if used): • electric strike system voltage stake • fluid hose Stow Tools Make sure all quick wrenches, bits, pullback devices, and other tools are loaded and properly secured on...
  • Page 195 JT30 /JT30 All Terrain Operator’s Manual Complete the Job - 195 Stow Tools...

  • Page 196: Service

    JT30 /JT30 All Terrain Operator’s Manual Service - 196 Service Chapter Contents Service Precautions ..... . . 198 • Welding Precaution ........197 •...

  • Page 197: Welding Precaution

    JT30 /JT30 All Terrain Operator’s Manual Service - 197 Service Precautions Service Precautions Incorrect procedures could result in death, injury, or property damage. Learn to use equipment correctly. To help avoid injury: • Unless otherwise instructed, all service should be performed with engine off.

  • Page 198: Service Precautions

    JT30 /JT30 All Terrain Operator’s Manual Service - 198 Service Precautions Working Under Drilling Unit Crushing weight could cause death or serious injury. Use proper procedures and equipment or stay away. Before working under area of drilling unit supported by a stabilizer, make sure drilling unit is parked on hard surface.
  • Page 199 JT30 /JT30 All Terrain Operator’s Manual Service - 199 Service Precautions Opening/Closing Front Hood To open: 1. Unlock hood at lower handle (1) and upper latches (2), if hood is locked. 2. Twist lower handle (1) and lift hood upward and outward.

  • Page 200: Recommended Lubricants/Service Key

    Multipurpose gear oil meeting API service classification GL-5 (SAE 80W90) Tractor hydraulic fluid, similar to Phillips 66 HG, Mobilfluid 424, Chevron Tractor Hydraulic Fluid, Texaco TDH Oil, or equivalent Tool joint compound: Ditch Witch standard (p/n 259-858) or summer grade (p/n 256- 031) DEAC...

  • Page 201: Approved Coolant

    For more information on engine lubrication and maintenance, see your engine manual. NOTICE: • Use only genuine Ditch Witch parts, filters, approved lubricants, TJC, and approved coolants to maintain warranty. • Use the “Service Record” on page 244 to record all required service to your machine.

  • Page 202: Approved Fuel

    In certain markets, higher blends may be used if certain steps are taken. 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. Tier 3 Engine (Rest of World) This engine is designed to run on diesel fuel.
  • Page 203 JT30 /JT30 All Terrain Operator’s Manual Service - 203 Each Use Each Use Location Task Notes DOWNHOLE AT Rockmaster tool AT only; pump seal grease TOOL (p/n 256-036) Downhole Tool Lube Rockmaster Tool Lube drill head with pump seal grease (p/n 256- 036) before first use, every 8 hours, and after every bore.

  • Page 204: Hour

    JT30 /JT30 All Terrain Operator’s Manual Service - 204 Startup/10 Hour Startup/10 Hour Location Task Notes DRILLING Check track tension and condition UNIT Check fuel filter water separator Check air filter indicator Check engine oil level Check fluid pump piston seals...
  • Page 205 JT30 /JT30 All Terrain Operator’s Manual Service - 205 Startup/10 Hour Drilling Unit Check Track Tension and Condition Check track tension and condition before startup and every 10 hours of operation and adjust or replace as needed. To Adjust: 1. Pump MPG into fitting (shown) until the length of the compressed spring, dimension (A), is 12.75”...
  • Page 206 JT30 /JT30 All Terrain Operator’s Manual Service - 206 Startup/10 Hour Check Engine Air Filter Service Indicator Check air filter restriction indicator before startup and every 10 hours of operation. Change air filter elements when air filter restriction indicator reaches the red zone.
  • Page 207 JT30 /JT30 All Terrain Operator’s Manual Service - 207 Startup/10 Hour Check Hydraulic Hoses Fluid or air pressure could pierce skin and cause injury or death. Stay away. To help avoid injury: • Use a piece of cardboard or wood, rather than hands, to search for leaks.
  • Page 208 JT30 /JT30 All Terrain Operator’s Manual Service - 208 Startup/10 Hour Check Hydraulic Fluid Level Check hydraulic fluid level before startup and every 10 hours of operation. Maintain fluid level at halfway point on sight glass (2), when engine is off and fluid is cool.
  • Page 209 JT30 /JT30 All Terrain Operator’s Manual Service - 209 Startup/10 Hour Test Control Switches Check control proximity switches before startup and every 10 hours of operation and clean or replace as needed. 1. front pipe box switch 2. shuttle home switch 3.
  • Page 210 JT30 /JT30 All Terrain Operator’s Manual Service - 210 Startup/10 Hour Check Pipe Auto Lubricator TJC Level Check pipe auto lubricator TJC level before startup and every 10 hours of operation. Change pail as needed. See “Change Auto Lubricator TJC Pail” on page 226 for procedure.
  • Page 211 JT30 /JT30 All Terrain Operator’s Manual Service - 211 Startup/10 Hour Clean Drilling Fluid Y-Strainer Clean drilling fluid y-strainer before startup and every 10 hours of operation. Ensure that strainer is free of debris.

  • Page 212: Hour

    JT30 /JT30 All Terrain Operator’s Manual Service - 212 50 Hour 50 Hour Location Task Notes DRILLING Change fluid pump oil Initial service, NDO UNIT Check radiator Change hydraulic filters Initial service Check ground drive gearbox oil level 2 gearboxes, MPL...
  • Page 213 JT30 /JT30 All Terrain Operator’s Manual Service - 213 50 Hour Check Radiator Check radiator for dirt, grass, and other debris every 50 hours. Check more often if operating in dusty or grassy conditions. Clean as needed. To clean: •...
  • Page 214 JT30 /JT30 All Terrain Operator’s Manual Service - 214 50 Hour Check Rotation Gearbox Oil Level IMPORTANT: Drill frame must be level for accurate reading. Check rotation gearbox oil level every 50 hours. Outer Rotation Gearbox: Add MPL through plug (1) to level of sight plug (2) as needed.
  • Page 215 JT30 /JT30 All Terrain Operator’s Manual Service - 215 50 Hour Inspect Thrust Rollers Inspect thrust rollers (at each end of carriage) every 50 hours. Clean or replace if they do not turn freely. Check Hex Stub Shine flashlight into spindle and check condition of hex stub (4) every 50 hours.
  • Page 216 JT30 /JT30 All Terrain Operator’s Manual Service - 216 50 Hour Drain Water from Hydraulic Tank Drain water out of tank every 50 hours if using environment friendly hydraulic fluid. To drain, turn plug slightly until water comes out. After all water has drained, tighten plug.

  • Page 217: 250 Hour

    JT30 /JT30 All Terrain Operator’s Manual Service - 217 250 Hour 250 Hour Location Task Notes DRILLING Inspect air intake system UNIT Tier 3: Change engine oil, initial Only applies to units with Tier 3 engines operating with high sulfur fuel (sulfur content >15 ppm).

  • Page 218: 500 Hour

    JT30 /JT30 All Terrain Operator’s Manual Service - 218 500 Hour 500 Hour Location Task Notes DRILLING Change engine oil and filter UNIT Change hydraulic filters Normal conditions Change fuel filters Check batteries Drilling Unit Change Engine Oil and Filter NOTICE: Incorrect fuel and oil combinations can damage engine.
  • Page 219 Service - 219 500 Hour Change Fuel Filters Replace fuel filters every 500 hours. See parts manual or contact your Ditch Witch dealer for correct replacement filter. Check Battery Check battery every 500 hours. Keep batteries clean and terminals free of corrosion.

  • Page 220: 1000 Hour

    JT30 /JT30 All Terrain Operator’s Manual Service - 220 1000 Hour 1000 Hour Location Task Notes DRILLING Change hydraulic fluid and filters UNIT Change ground drive gearbox oil 2 gearboxes, MPL Change rotation gearbox oil Change spindle brake oil Change thrust drive gearbox oil...
  • Page 221 JT30 /JT30 All Terrain Operator’s Manual Service - 221 1000 Hour Change Ground Drive Gearbox Oil Change oil in both ground drive gearboxes every 1000 hours. To change: 1. Drain oil at plug (shown). 2. Rotate gearbox 90° and add MPL at fill plug.
  • Page 222 JT30 /JT30 All Terrain Operator’s Manual Service - 222 1000 Hour Change Rotation Gearbox Oil Outer Rotation Gearbox: IMPORTANT: Gearbox must be level for accurate reading. JT Units: Drain oil at gearbox oil drain (3) every 1000 hours. Replace drain plug. Add MPL at fill (1).
  • Page 223 JT30 /JT30 All Terrain Operator’s Manual Service - 223 1000 Hour Change Spindle Brake Oil IMPORTANT: Gearbox must be level for accurate reading. Change spindle brake oil every 1000 hours. Capacity is 5 oz (148 mL) of THF. To change: 1.

  • Page 224: 2000 Hour

    JT30 /JT30 All Terrain Operator’s Manual Service - 224 2000 Hour 2000 Hour Location Task Notes DRILLING Change engine coolant DEAC UNIT Change fluid pump oil Drilling Unit Change Engine Coolant Drain cooling system at drain (1) every two years or 2000 hours.

  • Page 225: As Needed

    JT30 /JT30 All Terrain Operator’s Manual Service - 225 As Needed Change Fluid Pump Oil Change fluid pump oil every 2000 hours. To change: 1. Drain at plug (3). Ensure that magnetic drain plug is cleaned of debris before reinstalling.
  • Page 226 7. Remove cap from discharge tee on pump. Operate pump until discharged TJC is free of air pockets. Replace cap. NOTICE: Use only genuine Ditch Witch tool joint compound to maintain warranty. See “Recommended Lubricants/Service Key” on page 200 for more information.
  • Page 227 As Needed Check Pipeloader Inserts Check pipeloader inserts at indicated areas for wear. Flip gripper inserts for longer wear, or replace as needed. See your Ditch Witch dealer for replacement parts. 1. Wear pad 2. Shuttle wear pad 3. Shuttle gripper pad 4.
  • Page 228 (A), is 12.75” (323.85 mm). 2. Drive straight forward one machine length and check tension again. Check Track Support Slide Pads Check track support slide pads. Replace as needed. See your Ditch Witch dealer for replacement parts.
  • Page 229 Service - 229 As Needed Change Inner Water Swivel (Seal Kit) Replace inner water swivel (seal kit) as needed. See your Ditch Witch dealer for replacement parts. To replace: 1. Remove saver sub. Do not remove indexing dowels from spindle.
  • Page 230 JT30 /JT30 All Terrain Operator’s Manual Service - 230 As Needed Change Drive Belt Change engine drive belt as needed. JT Units: 1. Turn off engine and remove key. 2. Use a 1/2” drive rachet at pulley (1) to remove tension.
  • Page 231 JT30 /JT30 All Terrain Operator’s Manual Service - 231 As Needed Change Air Filter Change air filter when air filter service indicator (3) reaches the red zone. NOTICE: Only open the air filter canister when air restriction is indicated. Change the elements, do not attempt to clean them.
  • Page 232 Check wrench jaw inserts for wear and replace as needed. Replace Pipe Guide Blocks Check pipe guide blocks for wear. Replace as needed. To replace: Remove pins (1) and remove guide blocks (2). Install new pins. See your Ditch Witch dealer for replacement parts.
  • Page 233 JT30 /JT30 All Terrain Operator’s Manual Service - 233 As Needed Check Saver Sub Check saver sub (see “Replace Worn Saver Sub” on page 153) and replace as needed. See your Ditch Witch dealer for replacement parts. To replace: 1. Remove eight bolts that attach lock collars to spindle.
  • Page 234 JT30 /JT30 All Terrain Operator’s Manual Specifications - 234 Specifications Dimensions U.S. Metric L, overall machine length driving (per SAE J2022) 220 in 5.59 m transport (per SAE J2022) 221 in 5.61 m W, overall machine width base width (per SAE J2022) 80 in 2.03 m...
  • Page 235 JT30 /JT30 All Terrain Operator’s Manual Specifications - 235 Dimensions U.S. Metric Entry angle (per SAE J2022) 10-16° 10-16° Angle of approach 19° 19° Angle of approach (with cab) 15° 15° Angle of departure 18° 18° Ground bearing pressure (JT, pipe, T4i, w/cab) (SAE 16754) 11.6 psi...
  • Page 236 JT30 /JT30 All Terrain Operator’s Manual Specifications - 236 All Terrain Cobble Pipe U.S. Metric Minimum bend radius 210 ft 64 m Weight (per SAE J2022), with inner rod 106 lb 48 kg Operational U.S. Metric Maximum spindle speed (per SAE J2022)
  • Page 237 JT30 /JT30 All Terrain Operator’s Manual Specifications - 237 Power: Tier 3 Engine U.S. Metric manufacturer’s gross power rating (per SAE J1995) 148 hp 110 kW estimated net power rating (per SAE J1349) 143 hp 114 kW rated speed 2300 rpm...
  • Page 238 JT30 /JT30 All Terrain Operator’s Manual Specifications - 238 Battery (2 used) SAE reserve capacity 195 min, 12V, negative ground, SAE cold crank @ 0°F (-18°C), 950 amps. Noise Levels Operator ear sound pressure level is < or = 85 dBA sound pressure per ISO 6396 Operator ear sound pressure level (with cab) is <...
  • Page 239 JT30 /JT30 All Terrain Operator’s Manual Specifications - 239...
  • Page 240 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 241 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 244 JT30/JT30 All Terrain Operator’s Manual Service Record - 244 Service Record Service Performed Date Hours...
  • Page 245 JT30/JT30 All Terrain Operator’s Manual Service Record - 245 Service Performed Date Hours...

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