
Part of Content :
Safety precaution, operating precaution, maintenance precaution, Troubleshooting, service replacement part, Electrical wiring schematic. MAINTENANCE PRECAUTIONS BE SURE POWER IS TURNED OFF AND THE NEGATIVE BATTERY CABLE IS DISCONNECTED BEFORE WORKING ON GENERATOR SET. DO NOT BYPASS ANY ELECTRICAL SAFETY DEVICES, E.G. BRIDGING ANOVERLOAD, ORUSING ANY SORT OF JUMPER WIRES. PROBLEMS WITH THE SYSTEM SHOULD BE DIAGNOSED, AND ANY NECESSARY REPAIRS PERFORMED, BY QUALIFIED SERVICE PERSONNEL. IN CASE OF ELECTRICAL FIRE, OPEN CIRCUIT SWITCH AND EXTINGUISH WITH CO2 (NEVER USE WATER). IF THE ENGINE STARTS: a. GLOW PLUGS DE-ENERGIZED. b. CRANK OUTPUT WILL DE-ENERGIZE. c. RUN SEQUENCE BEGINS IF THE ENGINE FAILS TO START: a. GLOW PLUGS DE-ENERGIZED. b. FUEL SOLENOID WILL DE-ENERGIZED. c. CRANK OUTPUT WILL DE-ENERGIZE. d. OVERCRANK LED WILL FLASH ONE TIME, WAIT TWO SECONDS AND REPEAT. e. UNIT WILL REST 30 MINUTES AND PROCEED TO THE NEXT SERIES. WHEN THE IGNITION SWITCH IS PLACED IN THE RUN POSITION, NOTHING HAPPENS. WAIT 60 SECONDS. THERE IS A 40 SECOND TIME DELAY FOR GLOW PLUG WARMING. AUDIBLE PRESTART ALARM SOUNDS, BUT ENGINE DOES NOT CRANK. ELECTRICAL WIRING SCHEMATIC Control Circuit, Line Symbol and Legend.

Tags : electrical safety devices, negative battery cable, jumper wires, safety precaution, driven generator, rest 30, circuit switch, glow plugs, technical supplement, generator set, electrical fire, glow plug, alarm sounds, necessary repairs, qualified service
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September 14th, 2008 at 6:34 pm
good book on dg maintainance helped me a lot, but can i get a book on problems and remidies for the same for mahindra gen sets(industrial ranging from 5kva to 100 kva) it would be nice if i get the same
Regards
Vadiraj.desai