TM 55-2210-224-34 Subject, Paragraph M Main air reservoir, 3-59 Main air reservoir safety valve, 3-60 Main generator: Description, 1-9 Maintenance, 3-37 Main reservoir air tanks, 1-9 Maintenance forms, records, and reports, 1-2 Master controller, 1-9 Materials, expendable, App B Mechanism, controller, 3-34 Motor kill relay, 3-25 Motor mounts, 4-10 Motors traction assembly: Description, 1-9 Maintenance, 3-64 Multiple-unit receptacle, 3-19 N NFR distributing valve: Repair, 4-13 Replace, 3-47 NFR distributing valve safety valve, 3-48 No. 8 vent valve: Repair, 4-14 Replace, 3-49 No. 24 double check valve, 3-54 O Oil pressure gages, 3-11 Oil pressure gage, air compressor, 3-16 P Painting, 2-7 Power contactor, 3-24 Preparation for storage or shipment, 1-3 Principles of operation, 1-11 Q Quality Assurance/Quality Control (QA/QC), 1-4 Quarterly and annual checks and serv- ices, introduction to, 2-5 Subject, Paragraph R Radiator: Description, 1-9 Repair, 4-7 Replace, 3-41 Receptacles: Engine heater, 3-20 Multiple-unit, 3-19 References, App A Repair parts: Intermediate direct support mainte- nance, 3-3 Intermediate general support mainte- nance, 4-3 Locomotive maintenance instructions, 2-3 Reporting equipment improvement recommendations (EIR), 1-6 Reservoir, air: Description, 1-9 Maintenance, 3-59 Resistors: Battery charging, 3-31 Gage light, 3-33 Headlight, 3-32 Wheel slip relay, 3-33 Reverser, 3-28 Rubber seated check valve, 3-56 S Safety relay, 3-25 Safety valve, 6-NFR distributing valve, 3-48 Safety warning bell operating valve, 3-8 Sandboxes and sand controllers, 1-9 Sander control valve, 3-17 Scope, 1-1 Service meter gage, 3-15 Service upon receipt, 2-4 Shunt load meter, 3-29 Shunt field contactor, 3-22 Special tools, TMDE, and support equipment: Intermediate direct support maintenance, 3-2 Intermediate general support maintenance, 4-2 Locomotive maintenance instructions, 2-2 Speed-sensing alternator, 3-35 Index 3