Ditch Witch SK1750 Operator's Manual
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Ditch Witch SK1750 Operator's Manual

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SK1750
Yanmar® 3TVB86CT-DDT
Operator's
Manual
Issue 1.0
053-10054
CMW®
Original Instruction

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Summary of Contents for Ditch Witch SK1750

  • Page 1 SK1750 Yanmar® 3TVB86CT-DDT Operator’s Manual Issue 1.0 053-10054 CMW® Original Instruction...

  • Page 2: Table Of Contents

    SK1750 Operator’s Manual Overview - 1 Overview Chapter Contents Serial Number Location ..... 2 Intended Use ......3 Equipment Modification .

  • Page 3: Serial Number Location

    SK1750 Operator’s Manual Overview - 2 Serial Number Location Serial Number Location Record serial number and date of purchase in spaces provided. Serial number is located as shown. t55om001w.eps Item Date of manufacture Date of purchase Machine serial number...

  • Page 4: Intended Use

    This machine is intended for operation only according to the instructions in this manual. Operate machine in ambient temperatures from 10° to 115°F (-12° to 46°C). Contact your Ditch Witch® dealer for provisions required for operating in extreme temperatures. Use in any other way is considered contrary to the intended use.

  • Page 5: Machine Components

    SK1750 Operator’s Manual Overview - 4 Machine Components Machine Components t55om001w.eps 1. Operator station platform 4. Lift arms 2. Tracks 5. Attachment plate 3. Engine compartment...

  • Page 6: Operator Orientation

    SK1750 Operator’s Manual Overview - 5 Operator Orientation Operator Orientation IMPORTANT: Top view of machine is shown. 1. Front 2. Right side 3. Rear 4. Left side Operating Area IMPORTANT: Top view of machine is shown. Operator should stand only in the location shown.

  • Page 7: About This Manual

    SK1750 Operator’s Manual Overview - 6 About This Manual About This Manual This manual contains information for the proper use of this machine. Cross references such as “See page 50” will direct you to detailed procedures. Bulleted Lists Bulleted lists provide helpful or important information or contain procedures that do not have to be performed in a specific order.

  • 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 2023 by The Charles Machine Works, Inc. and Ditch Witch are registered trademarks of The Charles Machine Works, Inc. Other trademarks and trade names are those of their respective owners. This product and its use may be covered by one or more patents at http://patents.charlesmachine.works.
  • Page 10 SK1750 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 SK1750 Operator’s Manual Contents - 10 Support The warranty policy for this machine and procedures for obtaining warranty consideration and training...

  • Page 12: Safety Awareness

    SK1750 Operator’s Manual Safety - 11 Safety Chapter Contents For additional precautions, see “Prepare” chapter. Safety Alert Classification ....12 Guidelines ....... 13 Emergency Procedures .

  • Page 13: Safety Alert Classification

    SK1750 Operator’s Manual Safety - 12 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 14: Guidelines

    Mark jobsite clearly and keep spectators away. • Review jobsite hazards, safety and emergency procedures, and individual responsibilities with all personnel before work begins. Safety videos are available from your Ditch Witch dealer or at www.ditchwitch.com/safety. Safety Data Sheets (SDS) are available at www.ditchwitch.com/support. •...

  • Page 15: Emergency Procedures

    Emergency Procedures • Always tie down equipment and properly stow accessories, even if traveling short distances. • Contact your Ditch Witch dealer if you have any questions about operation, maintenance, or equipment use. • Complete the equipment checklist located at www.ditchwitch.com/safety.

  • Page 16: If An Electric Line Is Damaged

    SK1750 Operator’s Manual Safety - 15 Emergency Procedures If an Electric Line is Damaged If you suspect an electric line has been damaged, DO NOT MOVE. Take the following actions. The order and degree of action will depend on the situation.

  • Page 17: If A Fiber Optic Cable Is Damaged

    SK1750 Operator’s Manual Safety - 16 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. Contact utility company. 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 18: Machine Safety Alerts

    SK1750 Operator’s Manual Safety Awareness - 17 Machine Safety Alerts Machine Safety Alerts Lift point. See Transport chapter for more information. Pre-heater. Fire or explosion can cause death or serious injury. Never use starter fluid. Underground utilities. Contact can cause death or serious injury.
  • Page 19 SK1750 Operator’s Manual Safety Awareness - 18 Machine Safety Alerts Tiedown location. See Transport chapter for more information. Raised component. Crushing can cause death or serious injury. Stay away or secure raised component with locking device. Use correct equipment and procedures.

  • Page 20: Prepare

    SK1750 Operator’s Manual Prepare - 19 Prepare Chapter Contents See “Safety” for additional precautions. Wear proper personal protective equipment. Prepare Jobsite ......20 •...

  • Page 21: Prepare Jobsite

    SK1750 Operator’s Manual Prepare - 20 Prepare Jobsite Prepare Jobsite Underground utilities. Contact can cause death or serious injury. Locate and verify underground utilities before digging or drilling. To help avoid injury: • Expose lines by careful hand digging or soft excavation before operating equipment. Use appropriate equipment and procedures for exposing utility lines.

  • Page 22: Identify Hazards

    SK1750 Operator’s Manual Prepare - 21 Prepare Jobsite Identify Hazards 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 23: Locate Utilities

    SK1750 Operator’s Manual Prepare - 22 Prepare Jobsite Locate Utilities Notify One-Call Services Mark proposed path with white paint and have underground utilities located before working. • In the US or Canada, call 811 (US) or 888-258-0808 (US and Canada). Also contact any local utilities that do not participate in the One-Call service.

  • Page 24: Classify Jobsite

    SK1750 Operator’s Manual Prepare - 23 Prepare Jobsite Classify Jobsite Select a Classification Jobsites are classified according to underground hazards present, not by line being installed. Jobsite may have more than one classification. If working . . . then classify jobsite as . . .

  • Page 25: Arrange For Traffic Control

    SK1750 Operator’s Manual Prepare - 24 Prepare Jobsite Crystalline Dust Jobsite Precautions Silica dust. Exposure can cause lung disease or cancer. Use breathing protection. Crystalline silica dust is a naturally occurring substance found in soil, sand, concrete, granite, and quartz.

  • Page 26: Prepare Operator

    Check that you will have access to a telephone. • Review jobsite hazards, safety and emergency procedures, and individual responsibilities with all personnel before work begins. Safety videos are available from your Ditch Witch® dealer or at www.ditchwitch.com/safe. Safety Data Sheets (SDS) are available at www.ditchwitch.com/support. •...

  • Page 27: Prepare Equipment

    SK1750 Operator’s Manual Prepare - 26 Prepare Equipment Prepare Equipment Check Supplies • fuel • diesel exhaust fluid (DEF), if needed • marking flags or paint • notepad and pencil • spare fuses • lubricants Check Equipment Fluid Levels •...

  • Page 28: Assemble Accessories

    It should meet legal and regulatory requirements. Connect Attachment NOTICE: Use only Ditch Witch-approved attachments. Attachments can change the stability and operating characteristics of the machine. See attachment operation manual for instructions regarding proper operation of attachments.
  • Page 29 SK1750 Operator’s Manual Prepare - 28 Prepare Equipment 6. Ensure pins (shown) are engaged by rotating attachment down. t43om007w.eps...
  • Page 30 SK1750 Operator’s Manual Prepare - 29 Prepare Equipment Hydraulic Connection If attachment requires hydraulic power for operation, connect hydraulic hoses. Pressurized fluid or air. Injection can cause death or serious injury. Refer to operator’s manual for correct use. To help avoid injury: •...
  • Page 31 SK1750 Operator’s Manual Prepare - 30 Prepare Equipment Dual Auxiliary Circuit 1. Ensure machine is shut off. 2. Activate accessories using ignition switch. 3. Operate auxiliary controls to relieve residual pressure at hydraulic couplers. 4. Remove dirt and debris from hydraulic couplers.

  • Page 32: Controls

    SK1750 Operator’s Manual Controls - 31 Controls Chapter Contents Attachment Plate ......32 Battery Disconnect ......33 Display .

  • Page 33: Attachment Plate

    SK1750 Operator’s Manual Controls - 32 Attachment Plate Attachment Plate t69om003w23.eps Item Description IMPORTANT 1. Level indicator To level bucket, adjust until To level other attachments, adjust indicator is at top of sleeve. until level and mark indicator position on sleeve. Use mark to indicate level with that attachment.

  • Page 34: Battery Disconnect

    SK1750 Operator’s Manual Controls - 33 Battery Disconnect Battery Disconnect t53om034w20.eps Item Description IMPORTANT Battery disconnect switch To disconnect, move left. NOTICE: To connect, move right. • Do not disconnect with engine running. • To avoid equipment damage, wait two minutes after turning engine off before disconnecting battery.

  • Page 35: Display

    SK1750 Operator’s Manual Controls - 34 Display Version 2 Display Version 2 Gauges and Indicators 00000 10:10 15.0 v x100 0000 t53om011w20.eps 1. Tachometer setpoint indicator 9. High exhaust temperature indicator 2. Hourmeter 10. Exhaust cleaning indicator 3. Engine load gauge 11.
  • Page 36 SK1750 Operator’s Manual Controls - 35 Display Version 2 Item Description IMPORTANT 2. Hourmeter Displays engine Use these times to schedule service. operating time. 3. Engine load gauge Displays engine load. 4. Throttle mode indicator Lights when throttle is Throttle has ten second delay when inhibited.
  • Page 37 SK1750 Operator’s Manual Controls - 36 Display Version 2 Soft Keys 00000 00000 10:10 10:10 15.0 v 15.0v x100 x100 0000 0000 t53om007w20.eps Item Description IMPORTANT Hide/Recall key To hide/recall diagnostic or interlock message, press. 2. Main menu key To select main menu, press.
  • Page 38 SK1750 Operator’s Manual Controls - 37 Display Version 2 Main Menu t53om009w20.eps 1. Brightness key 6. Previous selection key 2. User settings menu key 7. Next selection key 3. Diagnostics key 8. Select key 4. Exhaust cleaning menu key 9. Return key 5.
  • Page 39 Controls - 38 Display Version 2 Item Description IMPORTANT 3. Diagnostics key To display engine and For use only by qualified Ditch Witch controller diagnostic technicians. codes, press. If diagnostic codes are displayed, contact your Ditch Witch dealer. 4. Exhaust cleaning menu...

  • Page 40: Gauges And Indicators

    SK1750 Operator’s Manual Controls - 39 Gauges and Indicators Gauges and Indicators t53om035w20.eps Item Description IMPORTANT 1. Hydraulic fluid level sight Shows level of hydraulic fluid glass in tank. 2. Air filter service Indicates condition of air See “Filter, Air” on page 78.

  • Page 41: Miscellaneous

    SK1750 Operator’s Manual Controls - 40 Miscellaneous Miscellaneous t53om001w20.eps Item Description IMPORTANT 1. Graphic display Displays graphic symbols for indicators and conditions. 2. Auxiliary outlet Provides power for other 12VDC, 5A equipment.

  • Page 42: Operator Station

    SK1750 Operator’s Manual Controls - 41 Operator Station Operator Station t53om002w20.eps 1. Left track drive control/Track drive joystick* 7. Worklight switch 2. Right track drive control/Track drive joystick* 8. Lift arm control 3. Parking brake switch 9. Auxiliary flow selection control 4.
  • Page 43 SK1750 Operator’s Manual Controls - 42 Operator Station Item Description IMPORTANT 1. Left track drive control To drive forward, push both controls forward. 2. Right track drive control To move in reverse, pull back. To go faster in any direction, move control farther from neutral position.
  • Page 44 SK1750 Operator’s Manual Controls - 43 Operator Station Item Description IMPORTANT 5. Throttle To increase engine speed, Control only functions if console push. throttle mode is selected. See “Main Menu” on page 37. To decrease, pull. If throttle is not set to low when...
  • Page 45 SK1750 Operator’s Manual Controls - 44 Operator Station Item Description IMPORTANT 9. Auxiliary flow selection To select high, push. Select auxiliary flow based on control attachment. To select low, move to middle. To select medium, pull. c00ic392w.eps 10. Attachment drive control...

  • Page 46: Drive

    SK1750 Operator’s Manual Drive - 45 Drive Chapter Contents For additional precautions, see “Safety” and “Prepare” chapters. IMPORTANT: For more information on how to operate controls, see “Controls” chapter. Start ........46 Operate .

  • Page 47: Start

    Allow hydraulic fluid time to warm before operating in cold weather. Cold hydraulic fluid can lengthen ground drive stopping time. • For starting in extreme temperatures, contact your Ditch Witch® dealer. Pre-heater. Fire or explosion can cause death or serious injury. Never use starter fluid.

  • Page 48: Operate

    SK1750 Operator’s Manual Drive - 47 Operate Operate NOTICE: • Drive carefully in congested areas. Know machine’s clearance and turning radius. • Survey field of vision when operating machine. EMERGENCY EXIT: Release controls and step off platform. 1. Release parking brake.

  • Page 49: Slope Guidelines

    SK1750 Operator’s Manual Drive - 48 Operate Slope Guidelines Tipover. Crushing can cause death or serious injury. Follow procedure in operator’s manual. Drive cautiously. To help avoid injury: • Operate at slow speed when on rough terrain. • Avoid driving across slopes.

  • Page 50: Reduce Track Wear

    SK1750 Operator’s Manual Drive - 49 Shut Down Reduce Track Wear Rubber tracks are best suited at soil-based jobsites with minimal rocks and debris. To reduce track wear drive slowly and make wide turns. Avoid the following: • spinning tracks under heavy load •...
  • Page 51 SK1750 Operator’s Manual Drive - 50 Shut Down...

  • Page 52: Transport

    SK1750 Operator’s Manual Transport - 51 Transport Chapter Contents For additional precautions, see “Safety” and “Prepare” chapters. IMPORTANT: For more information on how to operate controls, see “Controls” chapter. Lift ........52 •...

  • Page 53: Lift

    SK1750 Operator’s Manual Transport - 52 Lift Lift Lifted load. Crushing weight can cause death or serious injury. Stay away from lifted load and its range of movement. To help avoid injury: Only lift unit without attachment installed. Points Lifting points are identified by lifting decals. Lifting at other points is unsafe and can damage machinery.

  • Page 54: Haul

    SK1750 Operator’s Manual Transport - 53 Haul Haul Misuse of machine can cause death or serious injury. Read and understand operator’s manual and all other safety instructions before use. Know how to use all controls. To help avoid injury: •...

  • Page 55: Load

    SK1750 Operator’s Manual Transport - 54 Haul Load Horizontal movement. Crushing can cause death or serious injury. Read and understand operator’s manual and all safety instructions before use. To help avoid injury: Start and operate only from platform. 1. Start engine.

  • Page 56: Tie Down

    SK1750 Operator’s Manual Transport - 55 Haul Tie Down Points Tiedown points are identified by tiedown decals. Securing to truck or trailer at other points is unsafe and can damage machinery. Procedure Loop a transport chain around each tie down point. See chart below for correct distances between tiedown ends.

  • Page 57: Unload

    SK1750 Operator’s Manual Transport - 56 Retrieve Unload Horizontal movement. Crushing can cause death or serious injury. Read and understand operator’s manual and all safety instructions before use. To help avoid injury: Start and operate only from platform. 1. Prepare trailer and ramps for unloading.
  • Page 58 SK1750 Operator’s Manual Transport - 57 Retrieve 3. Attach chain to tow points shown facing towing vehicle. t69om005w23.eps t69om006w23.eps 4. Disconnect hoses (1, 2) and connect ends together with connector (5). 5. Cap ports on ground drive pump. 6. Disconnect hoses (3, 4) and connect ends together with connector (6).
  • Page 59 SK1750 Operator’s Manual Transport - 58 Retrieve...

  • Page 60: Complete The Job

    SK1750 Operator’s Manual Complete the Job - 59 Complete the Job Chapter Contents For additional precautions, see “Safety” and “Prepare” chapters. Rinse Equipment ......60 Disconnect Attachment .
  • Page 61 Ensure all tools and accessories are loaded and properly secured on trailer. Store Machine Before storing, ensure machine is rinsed, equipment is stowed, and all fluids are filled. For more information on filling fluids, see Maintenance chapter or contact your Ditch Witch dealer.
  • Page 62 Lubricate machine and apply grease to unpainted surfaces. • Cover exhaust pipe. Decommission Machine Before decommissioning machine, follow local regulations for disposing of hazardous substances. For more information on draining fluids, see Maintenance chapter or contact your Ditch Witch dealer.
  • Page 63 SK1750 Operator’s Manual Complete the Job - 62 Decommission Machine...

  • Page 64: Maintenance

    SK1750 Operator’s Manual Maintenance - 63 Maintenance Chapter Contents For additional precautions, see “Safety” and “Prepare” chapters. Maintenance Precautions ....64 • Washing Precaution ......... 64 •...

  • Page 65: Maintenance Precautions

    SK1750 Operator’s Manual Maintenance - 64 Service Precautions Service Precautions Jobsite hazards. Exposure can cause death or serious injury. Use correct equipment and work methods. Use and maintain appropriate safety equipment. To help avoid injury: • Wear personal protective equipment including hard hat, safety eye wear, foot protection, hearing protection, and gloves (except when near rotating equipment).

  • Page 66: Welding Precaution

    SK1750 Operator’s Manual Maintenance - 65 Service Precautions Welding Precaution NOTICE: Welding can damage electronics. • Welding currents can damage electronic components. Always disconnect the ECU ground connection from the frame, harness connections to the ECU, and other electronic components prior to welding on machine or attachments.

  • Page 67: Recommended Lubricants

    Proper lubrication and maintenance protects Ditch Witch equipment from damage and failure. Maintenance intervals listed are for minimum requirements. In extreme conditions, service machine more frequently. Use only genuine Ditch Witch parts, filters, approved lubricants, TJC, and approved coolants to maintain warranty. Fill to capacities listed in “SK3000” on page 94.

  • Page 68: Engine Oil Temperature Chart

    This machine was filled with coolant meeting ASTM D6210 before shipment from factory. Add or replace only with low silicate, fully formulated diesel engine coolant meeting this specification. Coolant meting this specification is available, pre-diluted, from your Ditch Witch® dealer as part number 255-1055 (Fleetguard ES Compleat).

  • Page 69: 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.

  • Page 70: Exhaust Cleaning

    SK1750 Operator’s Manual Maintenance - 69 Recommended Lubricants Exhaust Cleaning This engine has a Diesel Particulate Filter (DPF) that separates soot caused by the combustion of diesel fuel from the exhaust gases exiting the engine. The DPF must be cleaned as the soot level increases.

  • Page 71: Maintenance Interval Chart

    SK1750 Operator’s Manual Maintenance - 70 Maintenance Interval Chart Maintenance Interval Chart IMPORTANT: Chart indicates first instance of repeated service procedures. See detailed information below. Adjust, service, or test Change, initial Lube, initial Check Change Lube Service Battery Belt, fan...
  • Page 72 SK1750 Operator’s Manual Maintenance - 71 Maintenance Interval Chart Service Parking brake Platform switch Radiator/Hydraulic fluid cooler Track tension...

  • Page 73: Procedures

    SK1750 Operator’s Manual Maintenance - 72 Procedures Procedures Battery Corrosive fluid. Contact can cause death or serious injury. Avoid contact. Wear appropriate gloves. See Safety Data Sheet (SDS) for more information. To help avoid injury: • Never attempt to charge a battery that is leaking, bulging, heavily corroded, frozen, or otherwise damaged.
  • Page 74 SK1750 Operator’s Manual Maintenance - 73 Procedures Check 1. Disconnect battery at battery disconnect switch, if equipped. 2. Ensure no ignition sources are near battery. 3. Loosen and remove battery cable clamps carefully, negative (-) cable first. 4. Clean cable clamps and terminals to remove dull glaze.
  • Page 75 SK1750 Operator’s Manual Maintenance - 74 Procedures Charge 1. Park service vehicle close to disabled equipment but do not allow vehicles to touch. 2. Set parking brake in both vehicles. 3. Turn ignition switch off in both vehicles and turn off all electrical loads.
  • Page 76 SK1750 Operator’s Manual Maintenance - 75 Procedures Belt, Fan Check at 50 hours and every 250 hours thereafter. Adjust tension as needed. Change every 500 hours. Check Check for excessive slack, damage, or wear. Belt is properly tensioned when it moves about 1/4-3/8”...
  • Page 77 SK1750 Operator’s Manual Maintenance - 76 Procedures Coolant NOTICE: See “Approved Coolant” on page 67. Check before startup and every 10 hours. Change every 1000 hours. Check Level 1. Check at overflow bottle (2). 2. Add DEAC at fill (1) as needed to keep level at halfway point on overflow bottle.
  • Page 78 SK1750 Operator’s Manual Maintenance - 77 Procedures Filter, Air NOTICE: • Only open air filter housing when red band on indicator is visible. • Change the elements. Do not attempt to clean them. • Improperly installed primary element can lead to premature engine failure.
  • Page 79 SK1750 Operator’s Manual Maintenance - 78 Procedures Filter, Hydraulic Fluid Change filter (shown) at 50 hours and every 250 hours thereafter. t53om042w20.eps Filter, Water Separator Check before startup and every 10 hours. Change every 500 hours. Drain as needed. Check When red floating ring is raised, drain.
  • Page 80 SK1750 Operator’s Manual Maintenance - 79 Procedures Fluid Hydraulic NOTICE: Change every 250 hours if jobsite temperature exceeds 100°F (38°C) more than 50% of the time. Check before startup and every 10 hours. Change every 500 hours. Check Level 1. Check level at sight glass (2).
  • Page 81 SK1750 Operator’s Manual Maintenance - 80 Procedures Fuse Box IMPORTANT: Leave cover in place unless fuses are being checked or replaced. Check fuse box cover for damage before startup. If cover is missing or damaged, replace. t53om059w20.eps...
  • Page 82 SK1750 Operator’s Manual Maintenance - 81 Procedures Hydraulic Hoses Pressurized fluid or air. Injection can cause death or serious injury. Refer to operator’s manual for correct use. To help avoid injury: • Use a piece of cardboard or wood, rather than hands, to check for leaks.
  • Page 83 SK1750 Operator’s Manual Maintenance - 82 Procedures Intake Air Line NOTICE: Keep dust out of the intake air line to prevent damage to the engine. Check intake air line (shown) for dirt and debris every 250 hours. If clamp is loose, apply oil to threads and retighten.
  • Page 84 SK1750 Operator’s Manual Maintenance - 83 Procedures Platform Switch Adjust if auxiliary controls do not operate properly when stepping on platform. If control does not stay engaged when standing on platform: 1. Loosen two screws (1). 2. Tilt switch (2) up and tighten screws.
  • Page 85 SK1750 Operator’s Manual Maintenance - 84 Procedures Radiator/Hydraulic Fluid Cooler NOTICE: Radiator may need to be cleaned more frequently in dusty or grassy conditions. Check every 50 hours. Clean as needed. Check Check radiator (shown) for dirt, grass, and other debris.
  • Page 86 SK1750 Operator’s Manual Maintenance - 85 Procedures Track Tension Contents under pressure. Impact can cause death or serious injury. Relieve pressure before opening. To help avoid injury: • Service track grease cylinder only while standing away from zerk. • Cover connection with heavy cloth when relieving pressure in cylinder.
  • Page 87 SK1750 Operator’s Manual Maintenance - 86 Procedures 3. Adjust tension. • To tighten track, pump MPG into grease zerk (3) until plate aligns with slot as shown (2). • To loosen track, loosen pressure relief screw (4) slowly until grease begins to flow. Torque screw to 20in•lb (1.4bar) Then follow tightening procedure to set proper track tension.

  • Page 88: Specifications

    Chapter Contents SK1750 ........88 EU Declaration of Conformity ....91...
  • Page 89 SK1750 Operator’s Manual Specifications - 88 SK1750 SK1750 t69om011w23.eps Dimensions Metric Operating height, max, 60” (1.5m) bucket 128.4in 3261.4mm Hinge pin height, max 94.5in 2400.3mm Overall height of machine 58.6in 1488.4mm Overall length of machine, 60” (1.5m) bucket 124.2in 3154.7mm Overall length of loader, no attachment 99.7in...
  • Page 90 SK1750 Operator’s Manual Specifications - 89 SK1750 Dimensions Metric Dump angle, 60” (1.5m) bucket 36.1° 36.1° Bucket width, max 60in 1524mm Bucket width, min 44in 1118mm Track width 47.0in 1193.8mm Machine width, excluding tracks 37.5in 952.5mm Rear overhang, max 29.6in 751.8mm...
  • Page 91 SK1750 Operator’s Manual Specifications - 90 SK1750 Power Plant Metric Rated engine speed 3000rpm 3000rpm Hydraulic System Metric Auxiliary: double gear pump Flow rate (high) 16gpm 60.6L/min Flow rate (medium) 13gpm 49.2L/min Flow rate (low) 3gpm 11.4L/min Pressure 3625psi 250bar...
  • Page 92 SK1750 Operator’s Manual Specifications - 91 EU Declaration of Conformity EU Declaration of Conformity The Charles Machine Works Inc., PO Box 66, 1959 West Fir Avenue, Perry, Oklahoma, USA, declares that the following unit(s): Model Serial Number Description XXXXX XXXXXXXXXXXXXXXXX...
  • Page 93 SK1750 Operator’s Manual Specifications - 92 UK Declaration of Conformity UK Declaration of Conformity The Charles Machine Works Inc., PO Box 66, 1959 West Fir Avenue, Perry, Oklahoma, USA, declares that the following unit(s): Model Serial Number Description XXXXX XXXXXXXXXXXXXXXXX...
  • Page 94 SK1750 Operator’s Manual Specifications - 93...
  • Page 95 SK1750 Operator’s Manual Specifications - 94...
  • Page 96 Support Registration If your equipment was purchased through a Ditch Witch dealer, it is already registered. If you purchased from any other source, please email productsupportwarrantyadmin@ditchwitch.com or fill out the registration card located in the back of the parts manual. Registration enables you to receive updates on this equipment as well as information on new products of interest.
  • Page 97 Defects will be determined by an inspection within thirty (30) days of the date of failure of the product or part by Ditch Witch Product Support (DWPS) or its authorized dealer. DWPS will provide the location of its inspection facilities or its nearest authorized dealer upon inquiry.

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