RD 12/RD 12A Table of Contents79.7 Removing the Rear Drum ................................................................... 719.8 Installing the Rear Drum ..................................................................... 739.9 Removing the Brake and Brake Cable ............................................... 759.10 Installing the Brake and Brake Cable ................................................. 779.11 Removing Rear Drive Motor ............................................................... 799.12 Installing the Rear Drive Motor ........................................................... 819.13 Removing the Front Drum .................................................................. 839.14 Installing the Front Drum .................................................................... 859.15 Removing the Front Drive Motor ........................................................ 879.16 Installing the Front Drive Motor .......................................................... 889.17 Removing the Exciter ......................................................................... 899.18 Installing the Exciter ........................................................................... 919.19 Disassembling the Exciter Bearings ................................................... 939.20 Assembling the Exciter Bearings ........................................................ 959.21 Removing the Control Cable and Control Lever ................................. 979.22 Installing the Control Cable and Control Lever ................................... 999.23 Removing the Exciter Pump ............................................................. 1009.24 Installing the Exciter Pump ............................................................... 1019.25 Removing the Drive Pump ............................................................... 1029.26 Installing the Drive Pump ................................................................. 1039.27 Removing the Engine ....................................................................... 1049.28 Installing the Engine ......................................................................... 1069.29 Removing the Steering Valve ........................................................... 1089.30 Installing the Steering Valve ............................................................. 1109.31 Removing the Hydraulic Tank .......................................................... 1129.32 Installing the Hydraulic Tank ............................................................ 1149.33 Removing the Fuel Tank .................................................................. 1169.34 Installing the Fuel Tank .................................................................... 11810 Schematics 12010.1 Hydraulic Schematic ......................................................................... 12010.2 Hydraulic Schematic Components ................................................... 12110.3 Electrical Schematic Identification—RD 12A .................................... 12110.4 Electrical Schematic “A”—RD 12A ................................................... 12210.5 Electrical Schematic “A” Components—RD 12A .............................. 12310.6 Electrical Schematic “B”—RD 12A ................................................... 12410.7 Electrical Schematic “B” Components—RD 12A .............................. 12510.8 Electrical Schematic—RD 12 ........................................................... 12610.9 Electrical Schematic Components—RD 12 ...................................... 127