ARMY TM 9-6115-672-14
AIR FORCE TO 35C2-3-444-32
MARINE CORPS TM 09244A/09245A-14
4-21
TABLE 4-4. UNIT TROUBLESHOOTING (CONTINUED)
Not OK
No
Yes
ABNORMAL ENGINE NOISE
Abnormal engine noise.
Check FAULT INDICATOR
on CIM display screen. Is a
fault displayed? (Fig 2-2)
Go to troubleshooting
section corresponding to
fault displayed. See
Symptom Index, page 4-10.
Check for contaminated
fuel (see para.3.3.6) or
incorrect grade of fuel
(Table 33-3).
Replace fuel filter/water
separator. Refer to TM
9-2815-260-24. Drain fuel
into suitable container.
Service fuel tank (see
para.3.3.6). Bleed fuel lines.
Refer to TM 9-2815-260-24.
Notify next higher
level of maintenance.
OK
