TM 55-2840-254-23
1-73 ABNORMAL ENGINE COASTDOWN NOISE OR TIME
1-73
(LESS THAN 25 SECONDS) (Continued)
CHECK FOR BINDING OF ENGINE BY RE-
INSTALL SERVICEABLE FUEL CONTROL
MOVING FUEL CONTROL (REF. TASK 6-1)
(REF. TASK 6-6).
AND ROTATING COMPRESSOR ROTOR BY
HAND.
IS BINDING RELIEVED?
INSTALL FUEL CONTROL (REF. TASK 6-6).
INSTALL SERVICEABLE FUEL BOOST
CHECK FOR BINDING OF ENGINE BY
PUMP ASSEMBLY (REF. TASK 6-13).
REMOVING FUEL BOOST PUMP ASSEMBLY
(REF. TASK 6-9) AND ROTATING COM-
PRESSOR ROTOR BY HAND.
IS BINDING RELIEVED?
INSTALL FUEL BOOST PUMP ASSEMBLY
(REF. TASK 6-13). REPLACE MAIN OIL
PUMP (REF. TASK 8-1).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
1-217
