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Drilling unit serial number is located as shown.  \n| Item |  |\n| --- | --- |\n| date of manufacture |  |\n| date of purchase |  |\n| drilling unit serial number |  |\n| trailer serial number |  |\n| engine serial number |  |\n\nCMW  \nJT520 Operator’s Manual Overview-3  \nIntended Use  \nIntended Use  \nThe JT520 is a self-contained horizontal directional drilling unit designed to install buried cable and pipe at distances to 150’(45 .7 m) depending on soil conditions and is intended for operation in ambient temperatures from 0° to 115°F (-18° to 46°C) . Use in any other way is considered contrary to the intended use.  \nThe JT520 can be used with Ditch Witch drilling fluid units and Ditch Witch locating equipment. It should be operated, serviced, and repaired only by persons familiar with its particular characteristics and acquainted with the relevant safety procedures.  \nUnit Components  \n1. Anchoring system  \n2. Auxiliary wrench  \n3. Operator’s station  \n4. Carriage  \n5. Stabilizer  \n6. Tracks  \n7. Spindle  \n8. Drill frame  \n9. Front wrench  \nCMW  \nOperator Orientation  \nIMPORTANT: Top view of unit is shown.  \n1. Front of unit  \n2. Right side of unit  \n3. Rear of unit  \n4. Left side of unit  \nAbout This Manual  \nThis manual contains information for the proper use of this machine. See the beige Operation Overview pages for basic operating procedures. Cross references such as “See page 50” will direct you to detailed procedures.  \nBulleted Lists  \nBulleted lists provide helpful or important information or contain procedures that do not have to be performed in a specific order.  \nNumbered Lists  \nNumbered lists contain illustration callouts or list steps that must be performed in order.  \n“Continued” Indicators  \n indicates that a procedure is continued on the next page.  \nCMW  \nJT520 Operator’s Manual Foreword-5  \nForeword  \nThis manual is an important part of your equipment. It provides safety information and operation instructions to help you use and maintain your Ditch Witch equipment.  \nRead this manual before using your equipment. Keep it with the equipment at all times for future reference. If you sell your equipment, be sure to give this manual to the new owner.  \nIf 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](www.ditchwitch.com) or write to the following address:  \nThe Charles Machine Works, Inc.  \nAttn: Marketing Department  \nPO Box 66  \nPerry, OK 73077-0066  \nUSA  \nThe descriptions and specifications in this manual are subject to change without notice. The Charles Machine Works, Inc. reserves the right to improve equipment. Some product improvements may have taken place after this manual was published. For the latest information on Ditch Witch equipment, see your Ditch Witch dealer.  \nThank you for buying and using Ditch Witch equipment.  \nCMW  \nForeword-6 JT520 Operator’s Manual  \nJT520 (Tier 4i) Operator’s Manual  \nIssue number 1. 1/OM-10/08 Part number 053-1219  \nCopyright 2008  \nby The Charles Machine Works, Inc.  \n, Ditch Witch, CMW, AutoCrowd, Jet Trac , Roto Witch, Subsite, Fluid Miser,  \nPower Pipe, Super Witch, Pierce Airrow, The Underground, The Underground Authority Worldwide, and Zahn are registered trademarks of The Charles Machine Works, Inc.  \nThis product is covered by one or more of the followi","cbCaip7plIGsJ4ep","https://ap.wps.com/l/cbCaip7plIGsJ4ep","pdf",5679962,151,"English","# Overview\n## Intended Use\n## Unit Components\n## Operator Orientation\n## About This Manual\n## Foreword\n# Contents\n## Safety\n## Controls\n## Operation Overview\n## Prepare\n## Drive\n## Transport\n## Conduct a Bore\n## Systems and Equipment\n## Complete the Job\n## Service","[{\"question\":\"What is the intended use of the JT520 unit?\",\"answer\":\"The JT520 is designed for horizontal directional drilling to install buried cable and pipe at distances up to 150 ft, depending on soil conditions. Use outside these intended purposes is considered contrary to intended use.\"},{\"question\":\"What temperature range is the JT520 intended to operate in?\",\"answer\":\"The manual states operation in ambient temperatures from 0° to 115°F (-18° to 46°C).\"},{\"question\":\"What information does the manual provide about safety and operating procedures?\",\"answer\":\"It provides safety information and operation instructions to help users safely operate and maintain the equipment. It also explains how to navigate the manual using cross-references to detailed procedures.\"}]","JT520 Operator’s Manual - Issue 1.1 - 053-1219 | PDF",381]