ARMY TM 9-6115-673-13&P
AIR FORCE TO 35C2-3-512-1
Table 4-6. Diesel
Engine Runs Erratic Troubleshooting (Sheet 1 of 2)
Diesel engine runs erratic
Check lubrication oil for
Not OK
OK
Drain lubrication oil.
Not OK
OK
Service diesel engine with
Fuel must be DL1, DL2, or JP8.
proper lubrication oil
Check for crimped or
OK
Not OK
Drain fuel and fuel system.
restricted fuel line
Replace fuel filter element,
Refill with proper fuel. Bleed
Check governor regulator
Replace fuel line or
OK
Not OK
bracket installation, refer to
clear restriction.
Adjust or replace governor
Inspect fuel injector,
OK
Not OK
regulator bracket, refer to
Replace defective fuel
Not OK
OK
valve clearances, refer to
Check for loose
Loose
OK
valve clearances, refer to
injector retainers
CONT'D. ON
CONT'D. ON
SHEET 2
SHEET 2