ARMY TM 9-6115-672-14
AIR FORCE TO 35C2-3-444-32
MARINE CORPS TM 09244A/09245A-14
3-1
CHAPTER 3
OPERATOR MAINTENANCE INSTRUCTIONS
CHAPTER INDEX
SECTION I
LUBRICATION PROCEDURES..................................................................................................3-1
SECTION II
TROUBLESHOOTING.................................................................................................................3-1
SECTION III
OPERATOR MAINTENANCE PROCEDURES........................................................................3-18
SECTION I. LUBRICATION PROCEDURES
3.1
OPERATOR LUBRICATION INSTRUCTIONS. Refer to Appendix F.
SECTION II. TROUBLESHOOTING
3.2
GENERAL.
This section contains troubleshooting information for locating and correcting operating troubles which may
develop in the generator set. Each malfunction for an individual component unit or system is followed by a
list of tests or inspections which will help to determine probable causes and corrective actions to take.
Perform the tests/inspections in the order listed.
Table 3-1 is provided for operator troubleshooting. A symptom index is provided for quick identification
and location of possible trouble. Table 3-1 cannot list all malfunctions that may occur, nor all tests or
inspections and corrective actions. If a malfunction is not listed, or is not corrected by listed corrective
actions, notify your supervisor.
SYMPTOM INDEX
Page
Engine Fails to Crank .................................................................................................................................................3-2
Engine Cranks, But Fails To Start ..............................................................................................................................3-3
Engine Starts, But Stops When Engine Control Switch Is Released From Start.........................................................3-4
Engine Stops Suddenly ...............................................................................................................................................3-5
Engine Runs Erratically or Stalls Frequently..............................................................................................................3-5
Engine Knocks............................................................................................................................................................3-6
Engine Does Not Develop Full Power........................................................................................................................3-7
Engine Exhaust Smokes..............................................................................................................................................3-8
Engine Oil Pressure Low ............................................................................................................................................3-9
Engine Overheating ..................................................................................................................................................3-10
Generator Set Fails to Parallel Correctly ..................................................................................................................3-11
CIM Display Screen Does Not Display and Backlight Does Not Light....................................................................3-13
CIM Display Screen BATTERY VDC Indicator Shows Excessive Charging After Prolonged Operation ..............3-14
CIM Display Screen VOLTAGE Gage Fluctuates ...................................................................................................3-15
CIM Display Screen FREQ Gage Fluctuates............................................................................................................3-16
CIM Display Screen does not respond to keypad input test......................................................................................3-17
