The Charles Machine Works, Inc. JT7020 — Title

6 CONTENTS______________________ Hydraulics Continued Pivot Lift Hydraulics - Rear .............................. 216 Pump Hydraulics - Begins ............................... 174 Pump Hydraulics - Ends ................................. 172 Pump Mount - Begins ...................................... 158 Pump Mount - Ends ........................................ 156 Rotation Motor Hydraulics ............................. 184 Rotation Pump Control ................................... 160 Rotation Pump Hydraulics ............................. 182 Set-up Valve .................................................. 206 Stabilizer Hydraulics - Left ..............................

218 Stabilizer Hydraulics - Right ............................ 220 Thrust Motor Hydraulics ................................ 188 Thrust Pump Control ...................................... 162 Thrust Pump Hydraulics ................................ 186 Electrical Cab Harness .................................................. 278 Carriage Harness .......................................... 266 Electrical Diagram - Automation ....................... 294 Electrical Diagram - Joystick Harness ................ 270 Electrical Diagram - Pipe Loader Valve .............. 296 Electrical Diagram - Power /Ground ................... 272 Electrical Schematic - Joystick ........................

258 Electrical Schematic - JT7020 ......................... 250 Electrical Strike System ................................. 292 Electrical Strike System - Strobe Light - Ends .... 268 Frame /Engine Harness ................................. 260 Junction Box Harness .................................... 274 Top Gauge Harness ...................................... 286 Umbilical Harness .......................................... 264 Windshield Wiper Harness ............................ 288 Working Light Kit ............................................ 290 Anchor System Anchor Driver Hydraulics ............................... 302 Anchoring Parts .............................................

304 Auger Drive ................................................... 300 Fluid System Antifreeze Tank - Begins ................................. 320 Antifreeze Tank - Ends ................................... 318 Fluid Pump Hydraulics - Begins ....................... 312 Fluid Pump Mount/Hydraulics - Ends .............. 308 Fluid Pump Plumbing - Hi Flow ....................... 322 Mud Check Valve ........................................... 328 Mud Pump - Fluid - End ................................... 326 Mud Pump Plumbing - Begins ......................... 316 Mud Pump Plumbing - Ends ........................... 314 Mud Supply Hydraulics ..................................

310 Wash Wand ................................................... 324 Control Valve - Pipe Loader ............................... 346 Guard Rail ..................................................... 334 Hydraulic Motor - Shuttle Drive .......................... 356 Pipe Grip Hydraulics ..................................... 350 Pipe Lift/Shuttle Hydraulics ........................... 354 Pipe Loader - Lift Arm ..................................... 336 Pipe Loader - Mount ....................................... 332 Pipe Loader - Row Select ................................. 352 Pipe Loader - Shuttle ......................................

340 Pipe Loader - Shuttle Drive ............................... 342 Pipe Loader - Shuttle Mount .............................. 338 Pipe Loader - Valve Hydraulics .......................... 348 Pipe Loader Gripper ...................................... 344 Hoist System Electrical Diagram - Hoist ................................ 382 Hoist Hydraulics ............................................. 378 Hoist Hydraulics - w/out Hoist ........................... 376 Hoist Rest ..................................................... 390 Hydraulic Control Valve .................................. 388 Overload Alert ................................................

386 Pedestal/Inner Boom .................................... 366 Pendant - Hoist ................................................ 380 Single Stage Boom - Begins ............................ 370 Single Stage Boom - Ends .............................. 368 Swing Drive .................................................... 374 Swing Drive Mount ........................................ 372 Accessories Mud Mixing Accessories ................................ 394 Pipe Box ......................................................... 402 Wireline Kit ..................................................... 400 Wireline Kit - Begins .........................................

398 Wireline Kit - Thru Saver Sub ............................. 396 Miscellaneous Bolt/Nut Torque Chart .................................... 406 Filters ............................................................ 410 Optional Kits .................................................. 410 Parts Manual Change Request ..................... 411 Related Publications ..................................... 410 Replacement O-Ring Chart ............................ 409 Warranty Registration ................................... 414 Pipe Loader System Auto-Greaser (Nozzles) .................................... 360 Auto-Greaser (Pump & Compressor) .................... 358 ID0040618