ARMY TM 9-6115-672-14
AIR FORCE TO 35C2-3-444-32
MARINE CORPS TM 09244A/09245A-14
4-32
TABLE 4-4. UNIT TROUBLESHOOTING (CONTINUED)
Not OK
OK
Not OK
CIM DISPLAY SCREEN FREQ GAGE FLUCTUATES (CONTINUED)
Check for blocked exhaust
pipe or muffler
(see para. 4.9.1).
Unblock or replace fuel
lines as necessary (see
para. 4.11.1). Ensure fuel
lines are tight. Bleed fuel
lines. Refer to TM
9-2815-260-24.
Replace DCS speed control
unit (see para. 4.8.22).
Check for contaminated
fuel (see para. 3.3.5) or
incorrect grade of fuel
(Table 3-3).
Using fuel drain valve, (Figure
4-1), drain fuel into suitable
container. Replace fuel filter and
fuel filter/water separator. Refer
to TM 9-2815-260-24. Service
fuel tank (see para. 3.3.6). Bleed
fuel lines. Refer to TM
9-2815-260-24.
Check for evidence of air
bubbles or fuel line blockage.
Continued from previous page.
Unblock exhaust pipe or
replace muffler
(see para. 4.9.1).
OK
Not OK
OK
Not OK
Notify next higher level of
maintenance.
