6 CONTENTS______________________ Hydraulics Continued Cylinder (2” x 1.25” x 24”) .................................... 320 Cylinder (3” x 1.75” x 8”) ...................................... 322 Cylinder (4” x 2” x 5”) .......................................... 324 Cylinder (4” x 2” x 10”) ........................................ 326 Cylinder Anchor Thrust - Left .......................... 294 Cylinder Anchor Thrust - Right ........................ 292 Fluid Check Supply Hydraulics ...................... 248 Fluid Motor Hydraulics .................................... 270 Frame Tilt Hydraulics .................................... 304 Greaser Hydraulics ........................................
314 Gripper Hydraulics ......................................... 312 Hydraulic Reservoir ....................................... 216 Inner Rotation Control Kit ............................... 262 Inner Rotation Hydraulics - AT ........................ 260 Inner Spindle Rotation Gauge - AT ................ 228 Inner/Outer Spindle Drive Case ..................... 234 Load Sense Hydraulics - Begins ...................... 254 Load Sense Hydraulics - Ends ......................... 250 Load Sense Rear Hydraulics ......................... 258 Main Frame Bulkhead ................................... 220 Oil Cooler Hydraulics ......................................
210 Oil Cooler Return Hydraulics .......................... 212 Oil Return Hydraulics - Ends ............................ 214 Outer Rotation Hydraulics - Begins/Ends ........... 232 Outer Rotation Hydraulics .............................. 230 Outer Spindle Drive Case - JT42M1/JT42T2 ....... 236 Pipe Lifter Hydraulics - JT4020AT ..................... 310 Pipe Loader Supply & Return ........................ 306 Pipe Shuttle Hydraulics ................................. 308 Remote Filter ................................................. 238 Rotation - Thrust/Mud Gauges ............................ 218 Rotation Gauge Valve - JT4020AT ....................
224 Rotation Hydraulics ....................................... 222 Rotation Test Ports (JT4020M1) ....................... 226 Seat Rotation Hydraulics ............................... 316 Shuttle Stop Hydraulics ................................. 302 Spindle Brake ................................................ 242 Stabilizer Hydraulics ...................................... 300 Thrust Drive Hydraulics ................................. 268 Thrust Hydraulics (JT4020AT) ........................... 266 Thrust/Track Drive Pump Hydraulics - Ends ... 264 Track Brake Hydraulics ................................. 246 Track Case Drain Hydraulics ........................
274 Track Drive Hydraulics .................................. 272 Track Shift ...................................................... 244 Wrench Hydraulics - Front ............................... 278 Wrench Hydraulics - Rear ............................... 280 Wrench Hydraulics ......................................... 276 Wrench Hydraulics - Rotate ............................ 282 Electrical Alarm/Strobe Light ........................................ 336 Battery ........................................................... 332 Panel ............................................................. 334 Relay Panel ...................................................
338 Right Console ................................................ 330 Accessories Drilling Fluid Transfer .................................... 342 Fluid Mixing Accessories .............................. 344 Grounding Hardware ...................................... 350 Heated Hose Kit ............................................ 346 Tool Box ......................................................... 354 Vandal Covers ............................................... 352 Working Light ................................................ 348 Miscellaneous Bolt/Nut Torque Chart .................................... 358 Filters .............................................................
362 Optional Kits ................................................... 362 Parts Manual Change Request .................... 363 Related Publications .................................... 362 Replacement O-Ring Chart ........................... 361 Warranty Registration ................................... 366 ID0135171