Ditch Witch JT2720 Mach 1 User manual

ID0134854
JT2720 Mach 1
All Terrain
ISSUE NO. 12PL-07/11
For Replacement Copy Order P/N 053-081
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
This manual contains information concerning the following models:
JT2720 Mach 1 All Terrain Directional Drilling System
Copyright 2004, 2005, 2006, 2007, 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

2

FOREWORD___________
8/6/2010, Rev-B 800-001
This manual contains illustrated parts lists to help you select quality ProTech
®
Replacement parts for your Ditch Witch
®
equipment. Using other replacement parts will
lessen the productivity of your equipment.
Part numbers enclosed in a box are no longer available from The Charles Machine
Works, Inc. Your local Ditch Witch dealer may be able to locate the part for you.
Footnotes provide more information to help you identify parts shown in the manual.
Assembly instructions and Tech Bits articles referenced in footnotes are available
through your local Ditch Witch dealer.
Description and specifications in this book were current at publication. However,
The Charles Machine Works, Inc. reserves the right to improve equipment, so this
manual might not reflect the most current improvements.
Manual that was shipped with your equipment.
Keep the following in mind when ordering ProTech replacement parts:
Specify parts you need by part number and description, not by illustration reference
numbers.
Have equipment model and serial number on hand to help ensure you get the right
Thank you for buying and using Ditch Witch equipment and ProTech replacement parts.
3

WARRANTY
__________________________
Ver. 03 ID0134872
DW WARRANTY Policy
July, 2005
POLICY 1: DITCH WITCH
®
EQUIPMENT AND REPLACEMENT PARTS
LIMITED WARRANTY POLICY
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 SK500 Attachments). Free labor will be provided at any authorized Ditch Witch
the serial numbered Ditch Witch equipment on which it is installed. The customer is responsible for
transporting their equipment to an authorized Ditch Witch dealership for all warranty work.
EXCLUSIONS FROM PRODUCT WARRANTY
All incidental or consequential damages.
All defects, damages, or injuries caused by misuse, abuse, improper installation, alteration,
neglect, or uses other than those for which products were intended.
All defects, damages, or injuries caused by improper training, operation, or servicing of products
All engines and engine accessori
warranty will be available to purchaser.)
ALL IMPLIED WARRANTIES NOT EXPRESSLY STATED HEREIN, INCLUDING ANY
WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE AND MERCHANTABILITY.
IF THE PRODUCTS ARE PURCHASED FOR COMMERCIAL PURPOSES, AS DEFINED BY THE
UNIFORM COMMERCIAL CODE, THEN THERE ARE NO WARRANTIES WHICH EXTEND BEYOND THE
FACE HEREOF AND THERE ARE NO IMPLIED WARRANTIES OF ANY KIND WHICH EXTEND TO A
COMMERCIAL BUYER. ALL OTHER PROVISIONS OF THIS LIMITED WARRANTY APPLY INCLUDING
THE DUTIES IMPOSED.
Ditch Witch products have been tested to deliver acceptable performance in most conditions. This does not
imply they will deliver acceptable performance in all conditions. Therefore, to assure suitability, products
should be operated under anticipated working conditions prior to purchase.
Defects will be determined by an inspection within thirty (30) days of the date of failure of the product or part
by CMW or its authorized dealer. CMW will provide the location of its inspection facilities or it s nearest
authorized dealer upon inquiry. CMW reserves the right to supply remanufactured replacement parts under
this warranty as it deems appropriate.
Extended warranties are available upon request from your local Ditch Witch dealer or CMW.
Some states do not allow exclusion or limitation of incidental or consequential damages, so the above
limitation or exclusion may not apply. Further, some states do not allow exclusion of or limitation of how long
an implied warranty lasts, so the above limitation may not apply. This limited warranty gives product owner
specific legal rights and the product owner may also have other rights which vary from state to state.
Perry, OK 73077-0066, or contact your local Ditch Witch dealer.
4

CONTENTS______________________
ID0134853
Decals
Decal Location - AT/JT2720 Mach 1 ....................... 8
Engine Components
Air Filter System ............................................... 26
Cold Start Kit .................................................... 30
Coolant System ................................................ 24
Engine .............................................................. 16
Engine Oil Drain - Remote ................................. 28
Fan Clutch ....................................................... 22
Radiator - Begins ................................................ 20
Radiator - Ends ................................................... 18
Frame Components
Battery Support .............................................. 120
Carriage - All Terrain .......................................... 48
Carriage - JT2720 Mach 1 ................................... 46
Carriage Chain ................................................ 40
Clamp Assembly .............................................. 76
Coolant System Mounting - Begins .................. 110
Covers ........................................................... 106
Cylinder Grease ............................................... 96
Front Guide/Wiper ........................................... 82
Front Sprocket ................................................. 44
Fuel Tank ....................................................... 108
Gearbox - Rotation - All Terrain - Begins.................. 72
Gearbox - Rotation - All Terrain - Ends ................... 68
Gearbox - Rotation - Mach 1 - Begins ..................... 64
Gearbox - Rotation - Mach 1- Ends ........................ 60
Gearbox - Track Drive - Plntry ............................... 88
Ground Drive Brake.......................................... 90
Hoods ............................................................... 98
Hose Track - All Terrain ..................................... 38
Hose Track - JT2720 Mach 1 ............................... 36
Idler - Front ........................................................ 92
Idler - Roller ........................................................ 94
Internal Water Swivel - All Terrain - Begins ........... 52
Pivot ................................................................. 34
Relay Panel - All Terrain ................................... 118
Relay Panel - JT2720 Mach 1 ............................ 116
Side Panels ................................................... 100
Sound Insulation - Cover ................................. 112
Sound Insulation - Lower ................................. 104
Sound Insulation - Upper ................................. 102
Spindle Drive - All Terrain - Begins ....................... 54
Spindle Drive - All Terrain - Ends .......................... 50
Spindle Drive - JT2720 Mach 1 - Begins ................. 58
Spindle Drive - JT2720 Mach 1 - Ends .................... 56
Stabilizer - Rear ................................................ 84
Thrust Drive ..................................................... 42
Track Group ..................................................... 86
Wrench - Pipe Guide .......................................... 80
Console - Aux. - All Terrain - Begins ..................... 142
Console - Auxiliary - All Terrain ............................ 140
Console - Auxiliary - Mach 1 ............................... 138
Console - Right Electrical .................................. 136
Dual Axis Joystick .......................................... 134
........................... 130
Seat Mount .................................................... 126
Step ............................................................... 124
Tool Box Gauges .......................................... 144
Hydraulics
Auxiliary Pressure Hydraulics ....................... 172
Auxiliary Pump Inlet Hydraulics ..................... 170
Brake Line ...................................................... 198
Charge Filter/Shifting Solenoid ..................... 168
Console Hydraulics - Right ............................. 208
Cooler Hydraulics ......................................... 166
Drill Frame Pivot Hydraulics ........................... 224
Ground Drive Control Hydraulics .................. 196
Hydraulic Cylinder (2x1) ................................... 226
Hydraulic Cylinder (2x1.25) ............................... 228
Hydraulic Cylinder (4x2) ................................... 230
Hydraulic Cylinder (4.5x2.25x2.75) ..................... 232
Hydraulic Diagram - All Terrain ........................ 158
Hydraulic Diagram - JT2720 Mach 1 ................. 156
Hydraulic Pumps .......................................... 160
Hydraulic Reservoir - Begins ............................ 164
Hydraulic Schematic - All Terrain ..................... 152
Hydraulic Schematic - Mach 1 ......................... 148
Load Sense Hydraulics ................................ 200
Load Sense Pressure Hydraulics .................. 202
Load Sense Pump/Case Drain ..................... 204
Load Sense Return Hydraulics ..................... 206
Pipe Gripper Hydraulics ............................... 218
Pipe Gripper Hydraulics - Begins ..................... 220
Pump Inlet ..................................................... 162
Rotation Brake Hydraulics ............................. 194
Rotation Hydraulics - Inner .............................. 184
Rotation Hydraulics - Outer - All Terrain .............. 188
Rotation Hydraulics - Outer - Mach 1 ................ 186
Rotation Motor Hot Oil - All Terrain ................... 192
Rotation Motor Hot Oil - Mach 1 ...................... 190
Rotation Pressure Gauge .............................. 180
Rotation Pressure Gauge - Inner .................... 182
Stabilizer Hydraulics ....................................... 222
Thrust Drive Hydraulics .................................. 178
Thrust Limiter ................................................. 176
Thrust Pressure Gauge.................................. 174
Wrench - Front Hydraulics ................................. 212
Wrench - Front Pressure/Return Hydraulics ........... 210
Wrench - Rear ................................................. 214
Wrench - Rotation Hydraulics ............................. 216
Continued
5

CONTENTS______________________
ID0134853
Electrica
l
Coil Mount ..................................................... 270
Electric Diagram - Console .............................. 254
Electric Diagram - Engine ................................ 250
Electric Diagram - Fan Clutch ............................ 246
Electric Diagram - Gauge - All Terrain ................ 260
Electric Diagram - Gauge - JT .......................... 262
Electric Diagram - Inner Rotation - Begins ............ 248
Electric Diagram - Vice Wrench ........................ 264
Electric Diagram - Voltage Translator - Begins ...... 244
Electric Diagram - Work Light ........................... 266
Electric Schematic ........................................ 236
Electric Strike System .................................... 272
Ground Drive Control .................................... 274
Grounding Hardware - ESS ............................ 268
Anchor Systems
Anchor ........................................................... 286
Anchor Motor Hydraulics - Left ....................... 290
Anchor Motor Hydraulics - Right ..................... 292
Anchor Pivot Frame ...................................... 278
Anchor Thrust Cylinder - Left .......................... 294
Anchor Thrust Cylinder - Right ........................ 296
Anchor Valve Pressure/Return Hydraulics .... 288
Auger Anchor Drive - Left .............................. 280
Auger Anchor Drive - Right ............................. 282
Flange Hex Driver .......................................... 284
Hydraulic Cylinder ....................... 298
Fluid System
Internal Water Swivel - All Terrain - Ends ........... 312
Mud Pressure Hydraulics .............................. 304
Mud Pump - Begins .......................................... 310
Mud Pump - Ends ............................................ 308
Mud Pump Hydraulics ................................... 306
Mud Pump Inlet/Wash Wand Connection ...... 314
Mud Pump/Antifreeze Kit - Begins ................... 302
Wash Wand ................................................... 316
Pipe Loader System
Applicator ...................................................... 330
Auto-Luber Assembly ................................... 326
Auxiliary Valve/Pipe Lift Hydraulics ............... 364
Electric Diagram - Pipe Loader ......................... 370
Grease Pump ................................................ 328
Grease Pump - Mounting ................................. 320
Greaser Hydraulics ........................................ 322
Pipe Loader ................................................... 336
Pipe Loader - Cover ........................................ 354
Pipe Loader - Mount ........................................ 334
Pipe Loader Lifters ........................................ 356
Pipe Shuttle - Front ......................................... 342
Pipe Shuttle - Front - Begins .............................. 344
Pipe Shuttle - Rear .......................................... 350
Pipe Shuttle - Rear - Begins ............................... 352
Proximity Switch ............................................ 368
Selector Valve ............................................... 324
Shuttle Guard Mount ..................................... 332
Shuttle Motor Case Drain ............................... 362
Shuttle Motor Hydraulics ............................... 360
Shuttle Mount - Front ....................................... 338
Shuttle Mount - Front - Begins ........................... 340
Shuttle Mount - Rear ....................................... 346
Shuttle Mount - Rear - Begins ............................ 348
Shuttle Stop ................................................... 358
Shuttle Stop Hydraulics ................................. 366
Accessories
Drilling Fluid Transfer ..................................... 386
Heated Hose Kit ............................................. 384
Mud Mixing Accessories ............................... 378
Pipe Box - All Terrain ........................................ 392
Pipe Box - All Terrain - Ends .............................. 388
Pipe Box - Mach 1 ........................................... 390
Pipe Box - Mach 1 - Ends ................................... 394
Wire Line Assembly ....................................... 380
Work Lights .................................................... 382
Miscellaneous
Bolt/Nut Torque Chart .................................... 398
Filters ............................................................ 402
Optional Kits .................................................. 402
Parts Manual Change Request ..................... 403
Related Publications ..................................... 402
Replacement O-Ring Chart ............................ 401
Warranty Registration ................................... 406
6

ID0135069
DECALS
7

8

9

10

11

12

13

ID0134963
NOTES:
14

ID0134845
ENGINE
COMPONENTS
15

ЫТЩЧТЫ
16

ЪССМТСМЫНж
ОЫЪ
ТСт
РЯОМ
ТЛУЮЫО ПМЗ ЬЫНЭОЧРМЧСТ ОЫУЯОХН
ЫТЩЧТЫ
17

ОЯЬЧЯМСО
ЫТЬН ЙЧМШ НсТ оКомим
18

ТСМЫж
ЪССМТСМЫНж
ОЫЪ
ТСт
РЯОМ
ТЛУЮЫО ПМЗ ЬЫНЭОЧРМЧСТ ОЫУЯОХН
ТСМ НШСЙТж
ОЯЬЧЯМСО
ЫТЬН ЙЧМШ НсТ оКомим
19

ОЯЬЧЯМСО
ЮЫЩЧТН ЙЧМШ НсТ оКоклй
20