18. Engine Stops Suddenly
Probable cause
Possible remedy
Fuel injection pump inoperative...................................................Repair or replace the fuel injection pump
Overspeed governor defective. .................................................Overhaul overspeed governor (pars. 57-59).
19. Generator Not Functioning Properly
Probable cause
Possible remedy
Defective armature ..................................................................... Replace defective generator (pars. 48-51).
Defective fields ..........................................................................Replace defective generator (pars. 48-51).
20. Pan Feeder Assembly Drive Motor Not Functioning Properly
Probable cause
Possible remedy
Defective fields ........................................................................... Replace fields (pars. 117-119).
Bearings worn or pitted ...............................................................Replace bearings (pars. 117-119).
Armature worn, tapered, or out-of-round .....................................Replace armature (pars. 117-119).
21. Vibrator Screen Drive Motor Not Functioning Properly
Probable cause
Possible remedy
Defective fields ..........................................................................Replace fields (pars. 145-147).
Bearings worn or pitted................................................................Replace bearings (pars. 145-147).
Armature worn, tapered, or out-of-round .....................................Replace armature (pars. 145-147).
22. Vibrator Screen Assembly Fails to Operate
Probable cause
Possible remedy
Scalper-vibrator drive motor defective ........................................ Repair or replace drive motor (pars. 145-147).
Operator control panel wiring defective ....................................... Repair or replace control panel wiring (pars. 221-223).
Scalper-vibrator drive shaft broken .............................................Replace shaft (pars. 149-151).
Main control panel wiring defective ............................................Repair or replace control panel wiring (pars. 218-220).
23. Discharge Conveyor Drive Motor not Functioning Properly
Probable cause
Possible remedy
Defective fields ........................................................................... Replace fields (pars. 177-179).
Bearings worn or pitted ...............................................................Replace bearings (pars. 177-179).
Armature worn, tapered, or out-of-round .....................................Replace armature (pars. 177-179).
24. Pan Feeder Assembly Fails to Operate
Probable cause
Possible remedy
Main control panel wiring defective ............................................. Repair or replace wiring (pars. 218-220).
Pan feeder drive motor defective ...............................................Repair or replace drive motor (pars. 117-119).
Operator control panel wiring defective . ..................................... Repair or replace operator control panel wiring
Pan feeder drive shaft broken ....................................................Replace shaft (pars. 141-143).
Pan feeder drive gear assembly damaged .................................Replace drive gear assembly (pars. 129-131).
25. Discharge Conveyor Assembly Fails to Operate
Probable cause
Possible remedy
Discharge conveyor drive motor defective .................................. Repair or replace drive motor (pars. 177-179).
Operator control panel wiring defective ......................................Repair or replace control panel wiring (pars. 221-223).
Conveyor gear reducer assembly damaged ...............................Repair or replace rear reducer assembly
Main control panel wiring defective ............................................Repair or replace control panel wiring (pars. 218-220).
AGO 8456A
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