SECTION I INTRODUCTION - TM-55-2210-224-24P_8How to Locate Repair Parts - TM-55-2210-224-24P_9Manufacturer's CodeNUMERIC SEQUENCE (cont) - TM-55-2210-224-24P_11NUMERIC SEQUENCE (cont) - TM-55-2210-224-24P_12NUMERIC SEQUENCE (cont) - TM-55-2210-224-24P_13ALPHABETICAL SEQUENCE - TM-55-2210-224-24P_14ALPHABETICAL SEQUENCE (cont) - TM-55-2210-224-24P_15ALPHABETICAL SEQUENCE (cont) - TM-55-2210-224-24P_16ALPHABETICAL SEQUENCE (cont) - TM-55-2210-224-24P_17Figure 1. Engine Access Door (Sheet 1 of 2).Figure 1. Engine Access Door (Sheet 2 of 2).GROUP 01 BODY GROUP FIG. 1 DOOR ENGINE HOODFigure 2. Handrails.GROUP 01 BODY GROUP FIG. 2 HANDRAILSFigure 3. Cutter Levers.GROUP 01 BODY GROUP FIG 3 CUTTER LEVERFigure 4. Steps. - TM-55-2210-224-24P_25GROUP 01 BODY GROUP FIG 4 STEPSFigure 5. Engine Hood Assembly.GROUP 01 BODY GROUP FIG. 5 ENGINE HOOD ASSEMBLYFigure 6. Seat and Mounting Bracket.GROUP 02 CAB GROUP FIG 6 SEAT AND BRACKETFigure 7. Arm Rest.GROUP 02 CAB GROUP FIG 7 ARMRESTFigure 8. Wiper Arm, Motor, Blades.GROUP 02 CAB GROUP FIG. 8 WINDSHIELD WIPER MOTOR, BLADE AND ARMFigure 9. Wiper Motor.GROUP 02 CAB GROUP FIG. 9 WIPER MOTORFigure 10. Window, Fixed.GROUP 02 CAB GROUP FIG. 10 WINDOW, FIXEDFigure 11. Window Front.GROUP 02 CAB GROUP FIG. 11 WINDOW, FRONTFigure 12. Cab Door and Lock.GROUP 02 CAB GROUP FIG. 12 CAB DOOR AND LOCKFigure 13. Door, Side Compartment.GROUP 02 CAB GROUP FIG. 13 DOOR, SIDE COMPARTMENTFigure 14. Electrical Equipment Cabinet Door.GROUP 02 CAB GROUP FIG. 14 DOOR, ELECTRICAL EQUIPMENT CABINETFigure 15. Bell Assembly, Safety Warning. - TM-55-2210-224-24P_47GROUP 03 BELL GROUP FIG. 15 BELL ASSY, SAFETY WARNINGFigure 16. Operating Valve, Safety Warning Bell.GROUP 03 BELL GROUP FIG 16 VALVE ASSY, SAFETY WARNING BELL OPERATINGFigure 17. Bell, Multiple-Unit Engine Warning.GROUP 03 BELL GROUP FIG. 17 BELL, MULTIPLE-UNIT ENGINE WARNINGFigure 18. Buzzer, Engine System Warning.GROUP 03 BELL GROUP FIG. 18 BUZZER, ENGINE SYSTEM WARNINGFigure 19. Horn Assembly.GROUP 03 BELL GROUP FIG. 19 HORN ASSEMBLYFigure 20. Valve Assy, Horn Operating.GROUP 04 HORN GROUP FIG. 20 VALVE ASSEMBLY, HORN OPERATINGFigure 21. Cab Heater Assembly.GROUP 05 CAB HEATER GROUP FIG. 21 HEATER ASSEMBLY, CABFIG. 21 HEATER ASSEMBLY, CAB (CONT)Figure 22. Motor Heater FanGROUP 05 CAB HEATER GROUP FIG. 22 MOTOR, HEATER FANFigure 23. Heater Lines, Hoses and Fittings.GROUP 05 CAB HEATER GROUP FIG. 23 HEATER LINES, HOSES AND FITTINGSFigure 24. Airgages Duplex.GROUP 06 GAGES AND INSTRUMENTS FIG. 24 GAGES, DUPLEX AIRFigure 25. Gage Engine Oil PressureGROUP 06 GAGES AND INSTRUMENTS FIG. 25 GAGE, ENGINE OIL PRESSUREFigure 26. Gage, Engine TemperatureGROUP 06 GAGES AND INSTRUMENTS FIG. 26 GAGE, ENGINE TEMPERATUREFigure 27. Gage, Load Meter.GROUP 06 GAGES AND INSTRUMENTS FIG. 27 GAGES, LOAD METERFigure 28. Gage, Battery Volt Meter.GROUP 06 GAGES AND INSTRUMENTS FIG. 28 GAGE, BATTERY VOLTMETERFigure 29. Gage Service MeterGROUP 06 GAGES AND INSTRUMENTS FIG. 29 GAGE, SERVICE METERFigure 30. Gage, Air Compressor Oil PressureGROUP 06 GAGES AND INSTRUMENTS FIG. 30 GAGE, AIR COMPRESSOR OIL PRESSUREFigure 31. Controller, SandGROUP 07 SANDER GROUP FIG. 31 SAND CONTROLLERFigure 32. Valve, Sander ControlGROUP 07 SANDER GROUP FIG. 32 SANDER CONTROL VALVEFIG. 32 SANDER CONTROL VALVE (CONT)Figure 33. Hose Assembly, SanderGROUP 07 SANDER GROUP FIG. 33 SANDER HOSE ASSEMBLYFigure 34. Switch, Emergency Sand Pressure.GROUP 07 SANDER GROUP FIG. 34 SWITCH, EMERGENCY SAND PRESSUREFigure 35. Sand System Piping (Sheet 1 of 2)Figure 35. Sand System Piping (Sheet 2 of 2)GROUP 07 SANDER GROUP FIG. 35 SAND SYSTEM PIPINGFIG. 35 SAND SYSTEM PIPING (CONT)Figure 36. Switches (Sheet 1 of 2). - TM-55-2210-224-24P_93Figure 36. Switches (Sheet 2 of 2)GROUP 08 ELECTRICAL ACCESSORIES FIG 36 SWII CHESFigure 37. Knife SwitchesGROUP 08 ELECTRICAL ACCESSORIES FIG 37 KNIFE SWITCHESFigure 38. Circuit BreakersGROUP 08 ELECTRICAL ACCESSORIES FIG. 38 CIRCUIT BREAKERFigure 39. Indicator Light.GROUP 08 ELECTRICAL ACCESSORIES FIG. 39 LIGHT INDICATOR, GROUND RELAY AND WHEEL SLIPFigure 40. Batteries and Connections.GROUP 08 ELECTRICAL ACCESSORIES FIG. 40 STORAGE BATTERIES, CONNECTIONSFigure 41. Jumper, Multiple Unit ControlGROUP 08 ELECTRICAL ACCESSORIES FIG. 41 JUMPER, MULTIPLE-UNIT CONTROLFigure 42. Receptacle, Multi-UnitGROUP 08 ELECTRICAL ACCESSORIES FIG. 42 RECEPTACLE, MULTIPLE-UNITFIG. 42 RECEPTACLE, MULTIPLE-UNIT (CONT)Figure 43. Receptacle, Engine HeaterDESCRIPTION AND USABLE ON CODEFigure 44. TimerGROUP 09 ELECTRICAL ACCESSORIES FIG. 44 TIMERFigure 45. HeadlampsGROUP 09 LIGHT GROUP FIG. 45 HEADLAMPFigure 46. Lights, Step, Cowling and CabGROUP 09 LIGHT GROUP FIG. 46 LIGHTS, STEP, COWLINGS, CAB, AND CABINETFigure 47. Contactor, Field ShuntGROUP 10 CONTROLS, ELECTRICAL GROUP FIG. 47 CONTACTOR, FIELD SHUNTFIG. 47 CONTACTOR, FIELD SHUNT (CONT)Figure 48. Contactor, CrankingGROUP 10 CONTROLS, ELECTRICAL GROUP FIG.48 CONTACTOR, CRANKINGFIG. 48 CONTACTOR, CRANKING (CONT)Figure 49. Contactor, PowerGROUP 10 CONTROLS, ELECTRICAL GROUP FIG. 49 CONTACTOR, POWERFIG. 49 CONTACTOR, POWER (CONT)Figure 50. Relay, Engine Temperature Warning, Motor Kill, Safety and Field Shunt TransitionGROUP 10 CONTROLS, ELECTRICAL GROUP FIG. 50 ENGINE TEMPERATURE WARNING, MOTOR KILL, SAFETY AND FIELD SHUNT TRANSITIONFigure 51. Relay GroundGROUP 10 BRAKE SYSTEM, AIR FIG. 51 GROUND RELAYFIG. 51 GROUND RELAY (CONT) - TM-55-2210-224-24P_130FIG. 51 GROUND RELAY (CONT) - TM-55-2210-224-24P_131Figure 52. Relay, Wheel SlipGROUP 10 BRAKE SYSTEM, AIR FIG. 52 RELAY, WHEEL SLIPFigure 53. Reverser (Sheet 1 of 2)Figure 53. Reverser (Sheet 2 of 2).GROUP 10 BRAKE SYSTEM, AIR FIG. 53 REVERSERFIG. 53 REVERSER (CONT) - TM-55-2210-224-24P_137FIG. 53 REVERSER (CONT) - TM-55-2210-224-24P_138FIG. 53 REVERSER (CONT) - TM-55-2210-224-24P_139Figure 54. Shunt, Load MeterGROUP 10 BRAKE SYSTEM, AIR FIG. 54 SHUNT, LOAD METERFigure 55. Resistor, Generator Field.GROUP 10 BRAKE SYSTEM, AIR FIG. 55 RESISTOR, GENERATOR FIELDFigure 56. Field Shunt Resistor.GROUP 10 BRAKE SYSTEM, AIR FIG. 56 RESISTOR, FIELD SHUNTFigure 57. Resistor, Headlight and Generator FieldGROUP 10 BRAKE SYSTEM, AIR FIG. 57 RESISTORS, HEADLIGHT AND GENERATOR FIELDFigure 58. Gage Light ResistorGROUP 10 CONTROLS FIG. 58 GAGE LIGHT RESISTORFigure 59. Wheel-Slip Relay ResistorGROUP 10 BRAKE SYSTEM, AIR FIG. 59 RESISTOR, ASSEMBLY, WHEEL SLIP RELAYFigure 60. Controller MechanismGROUP 10 BRAKE SYSTEM, AIR FIG. 60 CONTROLLER MECHANISMFigure 61. Alternator, Speed-Sensing.GROUP 10 BRAKE SYSTEM, AIR FIG. 61 ALTERNATOR, SPEED-SENSINGFigure 62. Panel, Transition Relay.GROUP 10 BRAKE SYSTEM, AIR FIG. 62 PANEL, TRANSISTOR RELAYFigure 63. Diodes, Blocking.GROUP 10 FIG. 63 BLOCKING DIODEFigure 64. Terminal Boards.GROUP 10 CONTROLS, ELECTRICAL GROUP FIG.. 64 TERMINAL BOARDSFigure 65. Battery Charging Alternator.GROUP 11 BATTERY CHARGING ALTERNATOR AND BELTS FIG.. 65 BRUSHES, CARBON AND HOLDERSFigure 66. Alternator Assembly.GROUP 11 BATTERY CHARGING ALTERNATOR GROUP FIG.. 66 ALTERNATOR ASSEMBLYFIG. 66 ALTERNATOR ASSEMBLY (CONT)Figure 67. Main Generator.GROUP 12 MAIN GENERATOR FIG.. 67 GENERATOR, MAINFIG. 67 GENERATOR, MAIN (CONT)Figure 68. Brushes, Carbon and HoldersGROUP 12 GENERATOR, MAIN FIG.. 68 BRUSHES, CARBON AND HOLDERSFigure 69. Exhaust Muffler and Engine Pipe.GROUP 13 EXHAUST SYSTEM FIG.. 69 EXHAUST MUFFLER AND EXTENSION PIPESFigure 70. Lines and FittingsGROUP 14 FUEL SYSTEM FIG.. 70 LINES AND FITTINGS, FUEL SYSTEMFigure 71. Switch, Emergency Shutdown.GROUP 14 FUEL SYSTEM FIG.. 71 SWTICH, EMERGENCY SHUT DOWNFigure 72. Fuel Tank and Level Gauge.GROUP 14 FUEL SYSTEM FIG.. 72 TANK, FUEL AND GAGE LEVELFigure 73. Hoses and Clamps.GROUP 15 COOLING SYSTEM FIG. 73 HOSES AND CLAMPSFigure 74. Belts, Cooling Fan,GROUP 15 COOLING SYSTEM FIG.. 74 BELTS, COOLING SYSTEMFigure 75. Cooling Fan Assembly.GROUP 15 COOLING SYSTEM FIG. 75 FAN ASSEMBLY, COOLINGFigure 76. Heater, Engine Block.GROUP 15 COOLING SYSTEM FIG. 76 ENGINE BLOCK HEATERFigure 77. Radiator.GROUP 15 COOLING SYSTEM FIG. 77 RADIATORFigure 78. Belts, Air Compressor.GROUP 16 AIR COMPRESSOR FIG. 78 BELTS, AIR COMPRESSORFigure 79. Air Compressor Assembly.GROUP 16 AIR COMPRESSOR FIG. 79 AIR COMPRESSOR ASSEMBLYFigure 80. Air Cleaner Intake.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 80 AIR CLEANER, INTAKEFigure 81. Air Breather.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 81 AIR BREATHERFigure 82. Valve, Low Pressure Discharge and Unloader.GROUP 16: AIR COMPRESSOR ASSEMBLY FIG. 82 VALVES, LOW PRESSURE DISCHARGE AND UNLOADERFigure 83. Valve, Discharge and Unloader, Low Pressure.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 83 VALVE ASSEMBLY, DISCHARGE AND UNLOADER, LOW PRESSUREFigure 84. Valve, High Pressure Discharge.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 84 VALVE, HIGH PRESSURE DISCHARGEFigure 85. Valve, High Pressure Suction Unloader.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 85 VALVE, HIGH PRESSURE SUCTION UNLOADERFigure 86. Valve, Safety.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 86 VALVE, SAFETYFigure 87. Pulley and Suction Manifold.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 87 PULLEY AND MANIFOLD, SUCTIONFigure 88. Intercooler. - TM-55-2210-224-24P_210GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 88 INTERCOOLERFigure 89. Cylinder Head, Low Pressure.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 89 CYLINDER HEAD, LOW PRESSUREFigure 90. Cylinder Head, High Pressure.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 90 CYLINDER HEAD, HIGH PRESSUREFigure 91. Pistons, Connecting Rods and Bearings, Low PressureGROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 91 PISTON, CONNECTING RODS, AND BEARINGS, LOW PRESSUREFigure 92. Piston, Connecting Rod and Bearing, High PressureGROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 92 PISTON, CONNECTING ROD AND, BEARING, HIGH PRESSUREFigure 93. Crankshaft and Oil Pump.GROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 93 CRANKSHAFT AND OIL PUMPFigure 94. Block, Crankcase CompressorGROUP 16 AIR COMPRESSOR ASSEMBLY FIG. 94 BLOCK, CRANKCASE COMPRESSORFigure 95. Governor Assembly, Air CompressorGROUP 17 GOVERNOR, AIR COMPRESSOR FIG. 95 GOVERNOR ASSEMBLYFigure 96. Diesel Engine.GROUP 18 ENGINE GROUP, DIESEL FIG. 96 ENGINE ASSEMBLYFigure 97. Engine Support, FrontGROUP 18 ENGINE GROUP, DIESEL FIG. 97 ENGINE SUPPORT, FRONTFigure 98. Engine Lifting EyeGROUP 18 ENGINE GROUP, DIESEL FIG. 98 ENGINE ASSEMBLY AND LIFTING EYEFigure 99. Manifold, ExhaustGROUP 18 ENGINE GROUP, DIESEL FIG. 99 MANIFOLD EXHAUSTFigure 100. Thermostat, Housing and Bypass.GROUP 18 ENGINE GROUP, DIESEL FIG. 100 HOUSING, THERMOSTAT AND BYPASSFigure 101. Manifold, WaterGROUP 18 ENGNINE GROUP, DIESEL FIG. 101 WATER MANIFOLDFigure 102. Water Filter Hoses and Clamps.GROUP 18 ENGINE GROUP, DIESEL FIG. 102 WATER FILTER, HOSES & CLAMPSFigure 103. Air CleanerGROUP 18 ENGINE GROUP, DIESEL FIG. 103 AIR CLEANERFigure 104. Turbocharger AssemblyGROUP 18 ENGINE GROUP, DIESEL FIG. 104 TURBOCHARGER ASSEMBLYFIG. 104 TURBOCHARGER ASSEMBLY (CONT)Figure 105. Air CrossoverGROUP 18 ENGINE GROUP, DIESEL FIG. 105 AIR CROSSOVERFigure 106. Fuel Filter.GROUP 18 ENGINE GROUP, DIESEL FIG. 106 FUEL FILTERFigure 107. Fuel Pump and DamperGROUP 18 ENGINE GROUP, DIESEL FIG. 107 FUEL PUMP AND DAMPERFigure 108. Fuel Control SolenoidsGROUP 18 ENGINE GROUP, DIESEL FIG. 108 FUEL CONTROL SOLENOIDSFigure 109. Fuel Injector.GROUP 18 ENGINE GROUP, DIESEL FIG. 109 FUEL INJECTORSFigure 110. Engine Shutdown ValveGROUP 18 ENGINE GROUP, DIESEL FIG. 110 ENGINE SHUTDOWN VALVEFigure 111. Oil Filter.GROUP 18 ENGINE GROUP, DIESEL FIG. 111 OIL FILTERFigure 112. Cooler, Oil.GROUP 18 ENGINE GROUP, DIESEL FIG. 112 COOLER, LUBRICATING OILFigure 113. Oil Pump Assembly.GROUP 18 ENGINE GROUP, DIESEL FIG. 113 OIL PUMP ASSEMBLYFIG 113. OIL PUMP ASSEMBLY (CONT)Figure 114. Manifold, Intake.GROUP 18 ENGINE GROUP, DIESEL FIG. 114 INTAKE MANIFOLDFigure 115. Aftercooler.GROUP 18 ENGINE GROUP, DIESEL FIG. 115 AFTERCOOLERFigure 116. Bell Housing.GROUP 18 ENGINE GROUP, DIESEL FIG. 116 BELL HOUSINGFigure 117. Accessory Drive.GROUP 18 ENGINE GROUP, DIESEL FIG. 117 HUB AND DRIVEFigure 118. Water Pump and Idler.GROUP 18 ENGINE GROUP FIG. 118 WATER PUMP AND IDLER ASSEMBLYFIG. 118 WATER PUMP AND IDLER ASSEMBLY (CONT)Figure 119. Accessory DriveGROUP 18 ENGINE GROUP FIG. 119 ACCESSORY DRIVEFigure 120. Gear Case CoverGROUP 18 ENGINE GROUP FIG. 120 GEAR CASE COVERFigure 121. Rocker Lever Covers and Crankcase BreatherGROUP 18 ENGINE GROUP FIG. 121 ROCKER LEVER COVERS AND CRANKCASE BREATHERSFigure 122. Rocket Levers Housing AssemblyGROUP 18 ENGINE GROUP FIG. 122 ROCKER LEVER AND HOUSINGFIG. 122 ROCKER LEVER AND HOUSING (CONT)Figure 123. Push Rods and Cam FollowersGROUP 18 ENGINE GROUP, DIESEL FIG. 123 PUSH RODS AND CAM FOLLOWERSFigure 124. Cylinder Head AssemblyGROUP 18 ENGINE GROUP, DIESEL FIG. 124 CYLINDER HEAD AND VALVESFigure 125. Oil PanGROUP 18 ENGINE GROUP, DIESEL FIG. 125 OIL PANFigure 126. Pistons and Connecting Rod.GROUP 18 ENGINE GROUP, DIESEL FIG.. 126 PISTON AND CONNECTING RODFigure 127. Camshaft.GROUP 18 ENGINE GROUP, DIESEL FIG. 127 CAMSHAFTFigure 128. Crankshaft.GROUP 18 ENGINE GROUP, DIESEL FIG. 128 CRANKSHAFTFigure 129. Cylinder Block.GROUP 18 ENGINE GROUP, DIESEL FIG. 129 CYLINDER BLOCKFIG. 129 CYLINDER BLOCK (CONT)Figure 130. HandrakeGROUP 19 BRAKE SYSTEM, AIR FIG.. 130 HANDBRAKEFigure 131. Valve, Automatic Brake (Sheet 1 of 3)Figure 131. Valve, Automatic Brake (Sheet 2 of 3)Figure 131. Valve, Automatic Brake (Sheet 3 of 3)GROUP 19 BRAKE SYSTEM, AIR FIG 131 VALVE, AUTOMATIC BRAKEFIG 131 VALVE, AUTOMATIC BRAKE (CONT) - TM-55-2210-224-24P_305FIG 131 VALVE, AUTOMATIC BRAKE (CONT) - TM-55-2210-224-24P_306FIG 131 VALVE, AUTOMATIC BRAKE (CONT) - TM-55-2210-224-24P_307Figure 132. Valve Independent Brake.GROUP 19 BRAKE SYSTEM, AIR FIG 132 VALVE, INDEPENDENT BRAKEFIG 132 VALVE, INDEPENDENT BRAKE (CONT)Figure 133. Valve, 6NFR DistributingGROUP 19 BRAKE SYSTEM, AIR FIG 133 VALVE, 6NFR DISTRIBUTING AND SAFETY VALVEFIG 133 VALVE, NFR DISTRIBUTING AND SAFETY VALVE (CONT)Figure 134. Valve, No. 8 Vent.GROUP 19 BRAKE SYSTEM, AIR FIG 134 VALVE, NO. 8 VENTFigure 135. Valve, A- 1 Charging Cutoff Pilot.GROUP 19 BRAKE SYSTEM, AIR FIG 135 VALVE, A-1 CHARGING CUTOFF PILOTFigure 136. Valve, H-5 Relay Air.GROUP 19 BRAKE SYSTEM, AIR FIG 136 VALVE, H-5 AIRFigure 137. Valve, Emergency Brake.GROUP 19 BRAKE SYSTEM, AIR FIG. 137 VALVE, EMERGENCY BRAKEFigure 138. Valve, Strainer and Check.GROUP 19 BRAKE SYSTEM, AIR FIG 138 VALVE, STRAINER AND CHECKFigure 139. Valve, No. 24 Double Check.GROUP 19 BRAKE SYSTEM, AIR FIG 139 VALVE, NO 24, DOUBLE CHECKFigure 140. Cut-Out Cock Strainer.GROUP 19 BRAKE SYSTEM, AIR FIG. 140 CUTOUT COCK AND STRAINERFigure 141. Valve, Check, Rubber Seated.GROUP 19 BRAKE SYSTEM, AIR FIG 141 VALVE, CHECK, RUBBER SEATEDFigure 142. Cut-Out Cock, Ball.GROUP 19 BRAKE SYSTEM, AIR FIG. 142 CUTOUT, COCK, BALLFigure 143. Cylinder Brake.GROUP 19 BRAKE SYSTEM, AIRFigure 144. Reservoir Main Air.GROUP 19 BRAKE SYSTEM, AIR FIG. 144 RESERVOIR, MAIN AIRFigure 145. Reservoir Auxiliary.GROUP 19 AIR BRAKE SYSTEM GROUP FIG. 145 RESERVOIRS, AUXILIARYFigure 146. Valve Pop-Off Safety Main Air Reservoir.GROUP 19 BRAKE SYSTEM, AIR FIG. 146 VALVE, SAFETY, MAIN AIR RESERVOIRFigure 147. Filter Air Centrifugal.GROUP 19 BRAKE SYSTEM, AIR FIG. 147 FILTER, AIR, CENTRIFUGAL, PRIMARYFigure 148. Filter, Centrifugal Air, Secondary.GROUP 19 BRAKE SYSTEM, AIR FIG. 148 FILTER, AIR, CENTRIFUGAL, SECONDARYFigure 149. Switches, Air Pressure Control.TM-55-2210-224-24P_345Figure 150. Hoses and Fittings, Trainline Air.GROUP 19 AIRBRAKE SYSTEM, AIR GROUP FIG. 150 HOSES AND FITTINGS, TRAINLINE AIRFigure 151. Truck Assembly (Sheet 1 of 2).Figure 151. Truck Assembly (Sheet 2 of 2).GROUP 20 TRUCKS AND UNDERFRAME FIG. 151 TRUCK ASSEMBLYFIG. 151 TRUCK ASSEMBLY (CONT) - TM-55-2210-224-24P_351FIG. 151 TRUCK ASSEMBLY (CONT) - TM-55-2210-224-24P_352Figure 152. Foundation Brakeshoe and Breakhead Traction Motor Group.GROUP 20 TRUCKS AND UNDERFRAME FIG. 152 FOUNDATION BRAKESHOES AND BACKHEADFigure 153. Traction Motor (Sheet 1 of 3).Figure 153. Traction Motor (Sheet 2 of 3).Figure 153. Traction Motor (Sheet 3 of 3).GROUP 21 TRACTION MOTOR FIG. 153 TRACTION MOTOR AND GEAR UNITFIG. 153 TRACTION MOTOR AND GEAR UNIT (CONT) - TM-55-2210-224-24P_359FIG. 153 TRACTION MOTOR AND GEAR UNIT (CONT) - TM-55-2210-224-24P_360Figure 154. Brushes, Carbon, and Holder.GROUP 21 TRACTION MOTORS GROUP FIG. 154 BRUSHES AND BRUSH HOLDER TRACTION MOTORFigure 155. CouplersGROUP 22 DRAFT GEAR GROUP FIG. 155 COUPLERSFigure 156. Control Stand PipingGROUP 24 PIPING SYSTEMS FIG. 156 CONTROL STAND PIPINGFigure 157. Piping, Cab Air (Sheet 1 of 2)Figure 157. Piping, Cab Air (Sheet 2 of 2).GROUP 24 PIPING SYSTEMS FIG. 157 CAB AIR PIPINGFigure 158. Electrical Conduit (Sheet 1 of 3)Figure 158. Electrical Conduit (Sheet 2 of 3)Figure 158. Electrical Conduit (Sheet 3 of 3)GROUP 24 PIPING SYSTEMS FIG. 158 ELECTRICAL CONDUITFigure 159. Brake Pipe and Bell Piping (Sheet 1 of 2).Figure 159. Brake Pipe and Bell Piping (Sheet 2 of 2).GROUP 24 PIPING SYSTEMS FIG. 159 BRAKE AND BELL PIPINGFIG. 159 BRAKE AND BELL PIPING (CONT)Figure 160. Brake Cylinder Piping.GROUP 24 PIPING SYSTEMS FIG. 160 BRAKE CYLINDER PIPINGFigure 161. Actuating and Independent Piping (Sheet 1 of 2)Figure 161. Actuating and Independent Piping (Sheet 2 of 2)GROUP 24 PIPING SYSTEMS FIG. 161 ACTUATING AND INDEPENDENT PIPINGFigure 162. Brake Compartment Piping (Sheet 1 of 3)Figure 162 Brake Compartment Piping (Sheet 2 of 3)Figure 162. Brake Compartment Piping (Sheet 3 of 3)GROUP 24 PIPING SYSTEMS FIG. 162 BRAKE COMPARTMENT PIPINGFIG. 162 BRAKE COMPARTMENT PIPINGFigure 163. Main Air Piping (Sheet 1 of 2).Figure 163. Main Air Piping (Sheet 2 of 2)GROUP 24 PIPING SYSTEMS FIG. 163 MAIN AIR PIPINGFIG. 163 MAIN AIR PIPING (CONT)