CONTENTS______________________ 5 Decals Decal Location - AT/JT42T2 ................................. 8 Engine Components Air Filter System ............................................... 30 Charge Air ....................................................... 36 Covers - Battery ................................................. 46 Covers - Engine ................................................. 40 Deareation ....................................................... 38 Engine .............................................................. 14 Engine Mount .................................................. 20 Engine Oil Drain ..............................................
28 Engine Skid ..................................................... 22 Engine Skid Edging .......................................... 24 Fan & Shroud Assembly ................................... 18 Fan Drive .......................................................... 16 Gauge Panel ................................................... 48 Radiator ........................................................... 32 Radiator Mount ............................................... 34 Sound Insulation .............................................. 44 Operator’s Station Console ........................................................... 58 Console Gauges ..............................................
62 Dual Axis Joystick ........................................... 66 Left Console Relay Panel ................................. 60 Operator Station .............................................. 52 Seat - Belts - Cover ............................................ 56 Track Frame & Main Frame 2-Post ROPS ................................................... 82 Cylinder Grease .............................................. 76 Drill Frame - Cover/Locks/Switches ....................... 84 Fuel Tank ........................................................ 80 Hose Retaining Clamp ..................................... 86 Idler .................................................................
72 Roller ................................................................ 74 Stabilizer - Rear ................................................ 78 Track Group - Rubber ......................................... 70 Anchor Systems Anchor ........................................................... 104 Anchor Drive - Left .......................................... 100 Anchor Drive - Right .......................................... 98 Anchor Valve/Cover Mount ............................. 92 Auger Anchor Base ......................................... 90 Flange Hex Driver .......................................... 102 Front Pipe Guide - JT4020AT ..............................
94 Front Pipe Guide - JT4020M1 ............................. 96 Drill Frame Carriage - AT42M1/AT42T2 ................................ 124 Carriage - JT42M1/JT42T2 ................................. 126 Carriage Chain ............................................... 128 Clamp Assembly ........................................... 152 Grease Cylinder ............................................. 156 Hose Track..................................................... 150 Hydraulic Cylinder (4.5” x 2.25” x 2.75”) ............... 158 Pivot .............................................................. 120 Rotation Drive Gearbox - JT4020AT - Begins ......
140 Rotation Drive Gearbox - JT4020AT - Ends ........ 136 Rotation Drive Gearbox - JT4020M1 ................. 144 Rotation Drive Gearbox - JT42M1/JT42T2 ......... 132 Spindle Drive Assembly ................................. 148 Thrust Drive ................................................... 122 Thrust Idler .................................................... 130 Wrench Pipe Guide ....................................... 154 Pipe Loader System Gripper Cylinder ............................................. 172 Guard Lock Pin .............................................. 184 Pipe Box - AT Pipe ...........................................
178 Pipe Box - JT Pipe ............................................ 180 Pipe Loader Gripper ...................................... 170 Pipe Loader Lifters ........................................ 164 Pipe Loader Shuttle - Front ............................. 166 Pipe Loader Shuttle - Rear ............................. 168 Pipe Loader Shuttle Drive ............................. 162 Shuttle Guard ................................................. 182 Shuttle Stop ................................................... 174 Shuttle Stop Indicator .................................... 176 Fluid System Antifreeze Tank ..............................................
204 Fluid Pump - Fluid - 70 GPM ............................. 196 Fluid Pump - Power ......................................... 198 Fluid Pump - Power - L1122, L1622 ..................... 202 Mud Pump Plumbing - 70 GPM ........................ 188 Mud Pump Plumbing - 120 GPM ...................... 190 Mud Pump - Fluid - 120 GPM ............................. 194 Mud System Plumbing .................................. 192 Pump Mount ................................................... 200 Wash Wand ................................................... 206 Hydraulics 2-Speed Track/Thrust .................................... 240 Anchor Motor Hydraulics - Left .......................
292 Anchor Motor Hydraulics - Right ..................... 290 Anchor Supply Hydraulics ............................. 286 Anchor Valve Pressure & Return Hydraulics 288 Auxiliary Supply/Return Hydraulics ............... 300 Auxiliary Valve ................................................ 298 Cylinder (2” x 1” x 8”) ......................................... 320 Lubricator Applicator ...................................................... 114 Auto-Luber ..................................................... 110 Grease Pump ................................................ 112 Grease Pump Mounting ................................ 108 Selector Valve ...............................................
116 Continued ID0135171