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 Cylinder (2” x 1.25” x 24”) .................................... 322 Cylinder (3” x 1.75” x 8”) ..................................... 324 Lubricator Applicator ...................................................... 114 Auto-Luber .....................................................
110 Grease Pump ................................................ 112 Grease Pump Mounting ................................ 108 Selector Valve ............................................... 116 ID0135171