CONTENTS______________________ 5 Decals Decal Location - HT220 ................................ 8 Decal Location - HT220 ISO Foreign ................ 10 Frame/Engine Components A/C System Installation ............................ 62 Backend Assembly .................................. 16 Battery Assembly ..................................... 46 Battery Disconnect ................................... 48 Battery Installation ................................... 50 Cab – Air Conditioner Assembly .............. 60 Cab Assembly .......................................... 52 Cab Installation ........................................ 56 Cover Assembly .......................................
42 Engine Installation .................................... 26 Engine, Pumps & Radiator Installation ..... 34 Fuel Tank Assembly ................................ 70 Fuel Tank Installation ............................... 72 Hydraulic Tank Assembly ......................... 76 Mainframe Assembly ............................... 18 Oil Tank Assembly ................................... 74 Pressurizer Assembly .............................. 68 Seat Installation ....................................... 66 Silencer & Air Cleaner Assembly ............. 38 Silencer Assembly ................................... 40 Track Assembly .......................................
24 Tractor Assembly ..................................... 14 Undercarriage Assembly .......................... 20 Power Train Gearbox Oil Level Assembly .................... 80 Digging Attachments Conveyor Shift Assembly ....................... 106 Conveyor Shift Assembly - Begins ............ 110 Cross Conveyor Assembly - Begins .......... 114 Cross Conveyor Installation ................... 116 Cross Conveyor Installation ..................... 98 Crossover Assembly .............................. 104 Crumbshoe Assembly ............................ 126 Crumbshoe Assembly - 4’, 5’&6’ Boom ........ 128 Crumbshoe Assembly - 8’ Boom ...............
130 Headshaft Assembly ................................ 84 Headshaft Assembly - Single Chain .............. 86 Inside Shroud ........................................... 96 Scoop Assembly .................................... 100 Scoop Plate Installation.......................... 102 Stabilizer Assembly ................................ 122 Stabilizer Installation .............................. 124 Truck Conveyor Installation .................... 118 Tailwheel Assembly .................................. 90 Tailwheel Assembly - Bolt-On Rim ................ 94 Tailwheel-Hub Assembly .......................... 92 Hydraulics Hydraulic Schematic...............................
134 Hydraulic Schematic - Begins ................... 136 Electrical A/C System Schematic........................... 154 Digital Load Control Schematic .............. 150 Electrical Schematic ............................... 142 Electrical Schematic ............................... 146 Original Load Control Schematic ............ 152 Miscellaneous Bolt/Nut Torque Chart ............................ 158 Filters .................................................... 162 Parts Manual Change Request ............. 163 Related Publications .............................. 162 Replacement O-Ring Chart .................... 161 Warranty Registration ........................... 166 ID0183426