ARMY TM 9-6115-639-13 AIR FORCE TO 35C2-3-386-51 MARINE CORPS TM 10155A-13/1 Section II.  OPERATOR TROUBLESHOOTING PROCEDURES 3-2.  GENERAL. This section contains operator troubleshooting for the generator set.  Each malfunction or trouble symptom is addressed and is followed by a series of inspections or tests necessary to determine the probable cause and corrective action. 3-3.  TROUBLESHOOTING. a.    This chapter does not list all possible malfunctions that may occur, all tests or inspections that may be performed,  or  all  corrective  actions  for  each  malfunction.    Only  those  checks  and  tests  authorized  for  the operator  level  are  covered.    If  a  malfunction  is  not  listed,  or  is  not  remedied  by  corrective  actions,  notify personnel at a higher maintenance level. b.    If a malfunction or failure occurs during operation or performance check, perform troubleshooting in accordance with Table 3-3.  Refer to Table 3-2, Malfunction Index, for determining applicable troubleshooting procedure in Table 3-3. Table 3-2.  Malfunction Index Trouble Procedure Engine will not crank 1 Engine cranks but will not start 2 Engine starts and stops 3 Generator set fails to build up to rated voltage 4 Generator set fails to supply load 5 ENGINE HIGH TEMP indicator illuminates 6 LOW OIL PRESSURE indicator illuminates 7 NO FUEL indicator illuminates 8 Generator set causes radio interference 9 Engine emits white smoke 10 Engine emits black smoke 11 Engine will not start in cold weather 12 No power at convenience receptacle 13   3-3