TM 55-2210-224-12 ALPHABETICAL INDEX Subject, Para Subject, Para L (cont) Fuel tank, 1-9 Main generators, 1-9 Main reservoir air tanks, 1-9 Master controller, 1-9 Sandbox and sand controllers, 1-9 Tailpipe housing, 1-9 Traction motors, 1-9 Location and use of controls and indicators, 2-2 Lubrication, instructions, 3-1 M Main generator: Brushes, 4-35 Location and description, 1-9 Tabulated data, 1-10 Technical principles of operation, 1-12 Main reservoir air tank, 1-9 Maintenance forms, records, and reports, 1-2 Marking for shipment, 4-49 Master controller: Location and description, 1-9 Location and use, 2-3 Miscellaneous controls, 2-3 Miscellaneous control devices: Battery switch, 1-14 Engine temperature warning relay (ETWR), 1-14 Ground relay (GR), 1-14 Ground relay cutout switch (GRCO), 1-14 Motor kill relay, 1-14 Safety relays, 1-14 Timer, 1-14 Transition relay panel, 1-14 Monthly service, 4-6 Motors, electrical: Cab heater, 4-24 Traction, 1-9 Moving light locomotive, 2-14 Multiple-unit control jumper, 4-31 Multiple-unit engine system warning bell, 4-21 Multiple-unit operation, 2-29 O Operator Controls and Indicators, 2-3 Operator/crew maintenance, 3-3 Operator troubleshooting procedures: Introduction, 3-2 Symptom index: Air compressor, 3-2 Brake system, 3-2 Electrical instruments and controls, 3-2 Engine, 3-2 Operation of fire extinguisher, 2-30 Operation under unusual conditions: At high altitude, 2-36 Cutting out traction motors, 2-39 In dusty or sandy areas, 2-33 In extreme cold, 2-32 In extreme heat, 2-31 In rainy or humid conditions, 2-34 In saltwater areas, 2-35 Rerailing, 2-38 Running through water, 2-37 Towing locomotive dead, 2-40 Operation under usual conditions: Brake system, 2-9 Braking with power, 2-27 Changing direction with light locomotive, 2-16 Coupling to train and pumping up air, 2-18 Cutting off locomotive with or without cars, 2-20 Emergency application of brakes, 2-26 Emergency stop, train, 2-28 Ground relay action, 2-24 Load limits, 2-23 Moving light locomotive, 2-14 Multiple unit operation, 2-29 Precautions before moving locomotive, 2-12 Preoperation air brake test, 2-13 Prestart instructions, 2-10 Running over railroad crossovers, 2-25 Safety warning bell assembly, 4-19 Starting engine, 2-11 Starting train, 2-21 Stopping engine, 2-17 Stopping light locomotive, 2-15 INDEX 3