The Charles Machine Works, Inc. JT4020 Directional Drilling System — Contents

6 CONTENTS______________________ Electrical Alarm/Strobe Light ........................................ 242 Battery .......................................................... 246 Electrical Diagram - Drill Frame ......................... 234 Electrical Diagram - Engine ............................. 216 Electrical Diagram - Horn/Switch ...................... 228 Electrical Diagram - Joystick ............................ 226 Electrical Diagram - Main Frame ...................... 232 Electrical Diagram - Operator Station ................. 224 Electrical Diagram - Relay Panel ....................... 220 Electrical Diagram - Rotation ...........................

244 Electrical Diagram - Work Light ........................ 222 Electrical Schematic ...................................... 208 Electrical Strike System - Begins ...................... 240 Electrical Strike System - Ends ........................ 238 Photo-Electric Eye .......................................... 248 Thrust Control Kit ........................................... 230 Anchor Systems Anchor Base ................................................... 252 Anchor Drive - Left ........................................... 256 Anchor Drive - Right ......................................... 262 Anchor Drive Hydraulics - Left ........................

260 Anchor Drive Hydraulics - Right ...................... 266 Anchor Motor - Left ......................................... 258 Anchor Motor - Right ....................................... 264 Anchor Shaft ................................................... 274 Anchor Stake Coupler ................................... 272 Anchor Valve ................................................. 254 Hex Coupler .................................................. 270 Hydraulic Cylinder .......................................... 268 Fluid System Antifreeze Kit .................................................. 278 Fluid Pump - Fluid End .....................................

286 Fluid Pump - Power End ................................... 288 Mud Check Valve ........................................... 292 Mud Motor Hydraulics ................................... 284 On-Board Mud Supply Hydraulics ................. 280 Wash Wand ................................................... 290 Pipe Loader Systems Applicator ....................................................... 304 Auto-Lubricator .............................................. 300 Grease Pump ................................................. 302 Grease Pump Mounting ................................ 296 Guard Lock Pin...............................................

320 Pipe Loader - Gripper ....................................... 316 Pipe Loader - Lifter .......................................... 314 Pipe Loader - Shuttle - Front .............................. 310 Pipe Loader - Shuttle - Rear ............................... 312 Pipe Loader - Shuttle Drive ................................ 308 Selector Valve ................................................ 298 Shuttle Guard ................................................. 318 Thread Lubricator - Ends ................................. 306 Accessories Mud Mixing Accessories ............................... 324 Pipe Box .........................................................

330 Wireline Kit ..................................................... 326 Working Light Kit ............................................ 328 Miscellaneous Bolt/Nut Torque Chart .................................... 334 Filters ............................................................ 338 Optional Kits .................................................. 338 Parts Manual Change Request ..................... 339 Related Publications ..................................... 338 Replacement O-Ring Chart ............................ 337 Warranty Registration ................................... 342 ID0135081