CONTENTS______________________ 5 Decals Decal Location – JT922/JT922S ............................. 8 Engine Components Engine and Accessories ................................... 14 Engine and Accessories - Begins ....................... 16 Engine Installation ............................................ 16 Engine Mounts ................................................. 18 Exhaust System ............................................... 20 Exhaust System - Begins ................................... 22 Air Filter ............................................................ 24 Air Filter - Begins ................................................
26 Battery .............................................................. 28 Battery Cables .................................................. 30 Fuel Tank ......................................................... 32 Electrical Components ..................................... 34 Front Engine Cover .......................................... 36 Engine Enclosure Top ...................................... 38 Engine Enclosure Top - Begins .......................... 40 Engine Enclosure ............................................. 42 Engine Enclosure - Begins ................................. 44 Engine Access Panel .......................................
46 Engine Access Panel - Begins ........................... 48 Rear Cover ....................................................... 50 Rear Cover - Begins ........................................... 52 Setup Valve ...................................................... 54 Engine Skid Mounting ...................................... 56 Frame Components Cylinder Grease ............................................... 64 Drill Frame ........................................................ 65 Front Idler ......................................................... 62 Hose Carrier ..................................................... 80 Rotation Gearbox .............................................
78 Spindle Drive .................................................... 76 Stabilizer & Pivot .............................................. 68 Thrust Drive ...................................................... 74 Tracks .............................................................. 60 Wrench, Rotating ............................................. 72 Wrench, Stationary ........................................... 70 Operator’s Station Left Console ..................................................... 88 Operators Station ............................................. 84 Right Console ...................................................
86 Wrench Valve ................................................... 90 Hydraulics Anchor Hydraulics .......................................... 114 Anchor Valve Hydraulics ................................ 112 Anchor Valve Service Parts ............................ 110 Carriage Hydraulics ........................................ 136 Drilling Fluid Motor Hydraulics ........................ 116 Ground Drive Hydraulics ................................ 106 Hose Carrier Hydraulics ................................. 134 Hydraulic Cooler Bypass - Begins .................... 102 Hydraulic Cooler Bypass - Ends ...................... 100 Hydraulic Cylinder (2.0”x1.0”) ............................
150 Hydraulic Cylinder (3.5”x1.75”x2.0”) .................... 148 Hydraulic Cylinder (3.5”x2.0”) ............................ 152 Hydraulic Filter ................................................. 98 Hydraulic Pump ................................................ 94 Hydraulic Reservoir .......................................... 96 Joystick Service Parts .................................... 126 Manifold Service Parts ................................... 118 Pilot Manifold Service Parts ........................... 124 Pilot Pressure and Return .............................. 120 Pilot Pressure and Return - Begins .................. 122 Stabilizer/Tilt Hydraulics .................................
108 Thrust/Rotation & Setup Supply ..................... 104 Thrust/Rotation Gauges ................................. 138 Thrust/Rotation Pilot Hydraulics ..................... 128 Thrust/Rotation Pilot Hydraulics - Begins ......... 130 Thrust/Rotation Valve Hydraulics ................... 132 Wrench Valve Hydraulics ............................... 142 Wrench Valve Service Parts .......................... 140 Wrench, Rotating Hydraulics ......................... 146 Wrench, Stationary Hydraulics ....................... 144 Anchor Systems Anchor System ............................................... 156 Fluid Systems Drilling Fluid Plumbing ...................................
166 Drilling Fluid Pump Inlet – 13 Gal ..................... 164 Drilling Fluid Pump Inlet – 9 Gal ...................... 162 Mud Pump – 13 GPM ....................................... 170 Mud Pump – 9 GPM ......................................... 168 Water Tank .................................................... 160 Accessories Auto Luber Assembly ..................................... 174 Canopy ........................................................... 180 Grease Pump – Low Output .......................... 178 Grounding Cables .......................................... 190 Lubricator Mount, Nozzle & Applicator ........... 176 T18B Tie Down Kit .........................................
184 Umbrella Kit ................................................... 182 Wash Wand ................................................... 188 Wash Wand Plumbing ................................... 186 Miscellaneous Bolt/Nut Torque Chart .................................... 194 Filters ............................................................. 198 Optional Kits ................................................... 198 Parts Manual Change Request ...................... 199 Related Publications ...................................... 198 Replacement O-Ring Chart ............................ 197 Warranty Registration .................................... 202 ID00176432