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DitchWitch JT4020 - User Manual

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ID0201755
JT4020
All Terrain Rack & Pinion
ISSUE NO. 04PL06/11
For Replacement Copy Order P/N 053-1216
This manual contains information concerning the following models:
JT4020 All Terrain Rack & Pinion Directional Drilling System
This product is covered by one or more of the following patents:
US B1 4,858,704; 4,953,638; 5,148,880; 5,242,026; 5,341,887; 5,490,569; 5,684,466;
5,713,423, 5,794,719; 5,880,680; 5,941,322; 6,085,852; 6,109,371; 6,179,065; 6,216,803;
6,250,403; 6,250,404; 6,290,606; 6,311,790; 6,411,094; 6,543,551; 6,550,547; 6,672,409;
6,739,413; 6,776,246; 6,808,210; 6,827,158; RE37,450; RE37,923; RE37,975; RE38,418
AU 689,533; 706,544; 718,034, 755,862
CA 2,156,398
FR 674,093
DE 694 17 019; 695 29 634; 297 01 406
EP 0683845; 0674093; 0817901; 0846841
GB 2,209,239; 2,312,006; EP674,093; EP846,841
JP 3,458,247
Other U.S. and foreign patents pending
Copyright 2008, 2011 by The Charles Machine Works, Inc.
, Ditch Witch, CMW, AutoCrowd, Jet Trac, Roto Witch, Subsite, Fluid Miser, Power
Pipe, Super Witch, Pierce Arrow, The Underground, The Underground Authority Worldwide, and Zahn are
registered trademarks of The Charles Machine Works, Inc.
1
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Summary

FOREWORD

WARRANTY

EXCLUSIONS FROM PRODUCT WARRANTY

Lists items excluded from the product warranty, such as damages from misuse, abuse, or improper installation.

DECALS

DECAL LOCATION AT;JT4020 RACK & PINION

Illustrates the placement of decals on the AT/JT4020 rack and pinion system.

ENGINE COMPONENTS

ENGINE

Details the main engine assembly, including its parts and diagrams.

AIR FILTER SYSTEM

Explains the air filter system, providing a diagram and part list.

ENGINE COVERS

Illustrates various engine covers, their parts, and diagrams.

OPERATORS STATION

CONSOLE

Shows the console assembly, its parts, and a diagram.

DUAL AXIS JOYSTICK

Illustrates the dual-axis joystick, its parts, and a diagram.

TRACK FRAME & MAIN FRAME

TRACK GROUP

Shows the track assembly, its parts, and a detailed diagram.

FUEL TANK

Illustrates the fuel tank assembly, its parts, and a diagram.

ANCHOR SYSTEMS

ANCHOR

Illustrates the anchor assembly, its parts, and diagrams.

LUBRICATOR SYSTEMS

GREASE PUMP

Details the grease pump assembly, its parts, and diagrams.

DRILL FRAME

SPINDLE DRIVE

Illustrates the spindle drive assembly, its parts, and a diagram.

ROTATION GEARBOX JT42 M1 & JT42 T2 ONLY

Shows the rotation gearbox assembly for specific models, its parts, and diagrams.

PIPE LOADER SYSTEMS

PIPE LOADER GRIPPER JT42 T3, AT42 T3

Details the pipe loader gripper for specific models, its parts, and diagrams.

PIPE LOADER SHUTTLE DRIVE

Shows the pipe loader shuttle drive assembly, its parts, and diagram.

FLUID SYSTEMS

MUD PUMP PLUMBING 120 GPM

Shows the plumbing for the 120 GPM mud pump, its parts, and diagram.

FLUID PUMP (FLUID END) 70 GPM

Details the fluid pump (fluid end) assembly, its parts, and diagrams.

ANTIFREEZE TANK

Shows the antifreeze tank assembly, its parts, and diagram.

HYDRAULICS

OIL COOLER HYDRAULICS

Illustrates the oil cooler hydraulics, its parts, and diagram.

ROTATION HYDRAULICS

Illustrates the rotation hydraulics, its parts, and diagram.

TRACK 2-SPEED

Shows the track 2-speed system, its parts, and diagram.

ELECTRICAL

PANEL

Shows the panel assembly, its electrical components, parts, and diagram.

CONTROLLER J-BOX

Illustrates the controller J-box assembly, its electrical connections, parts, and diagram.

ACCESSORIES

DRILLING FLUID TRANSFER

Shows the drilling fluid transfer kit, its parts, and diagram.

HEATED HOSE KIT

Illustrates the heated hose kit, its parts, and diagram.

MISCELLANEOUS

SAE Bolt and Nut Torque Chart

Provides torque values for SAE Grade 5 and Grade 8 bolts and nuts.

Metric Bolt and Cap Screw Torque Values

Lists torque values for metric bolts and cap screws of various classes.

DitchWitch JT4020 Specifications

General IconGeneral
BrandDitchWitch
ModelJT4020
CategoryConstruction Equipment
LanguageEnglish