SYMPTOM INDEX (continued) - TM-55-2210-223-34

SYMPTOM INDEX (continued) - TM-55-2210-223-34_25

TM-55-2210-223-34 Locomotive Diesel-Electric 06-1/2-Inch Gage 60 Ton 000HP 0-4-4-0 Wheel Model RS-4-TC-1A NSN 2210-01-158-2978 Manual
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TM 55-2210-223-34 TO 45A2-2-14-22 SYMPTOM INDEX (continued) Troubleshooting Procedure Symptom Page 6-NFR DISTRIBUTING VALVE Automatic brake cylinder pressure fails to develop or applies and reduces to zero ................................................................................................................ 3-15 There is a steady blow at application valve exhaust with brakes applied or released ................................................................................................................. 3-16 There is a steady blow of air at application valve exhaust ............................................................. 3-16 Brakes fail to release..................................................................................................................... 3-16 AIR COMPRESSOR GOVERNOR Air compressor governor not loading and unloading ...................................................................... 3-16 BATTERIES Batteries fail to charge .................................................................................................................. 3-16 COOLING SYSTEM Coolant temperature is excessive.................................................................................................. 3-17 System loses coolant .................................................................................................................... 3-18 EMERGENCY SHUTDOWN SYSTEM Emergency shutdown system fails to operate when buttons are pushed ........................................ 3-18 ENGINE FUEL SYSTEM Locomotive engine shuts down due to malfunctioning fuel system ................................................ 3-18 EXCITER-AUXILIARY GENERATOR Exciter-auxiliary generator armature or field coils are grounded .................................................... 3-18 Exciter-auxiliary generator bearings fail......................................................................................... 3-19 Exciter-auxiliary generator brushes are broken.............................................................................. 3-19 There is exciter-auxiliary generator flashover ................................................................................ 3-20 HORN Horn will not sound........................................................................................................................ 3-21 LIGHTS Headlights will not function properly .............................................................................................. 3-21 Cab lights will not function properly ............................................................................................... 3-21 Engine housing lights will not function properly.............................................................................. 3-22 Step and number lights will not function properly........................................................................... 3-22 MAIN AIR SYSTEM Main air system is slow to build up pressure .................................................................................. 3-22 Moisture is observed in air system ................................................................................................ 3-22 3-4

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