TM 55-2840-254-23
1-52
1-52
ERRATIC OR OSCILLATING N1 SPEED WHILE ENGINE IS TOPPED OUT
(GOVERNING ON N1) (Continued)
DRAIN FUEL AND SERVICE SYSTEM (REF.
INSTALL HOSE ASSEMBLY (REF. TASK 6-59) .
TM 55-1520-240-23 OR TM 55-4920-328-13).
INSPECT FOR CONTAMINATED FUEL
SYSTEM (REF. TASK 1435).
IS FUEL SYSTEM CONTAMINATED?
REPLACE FUEL CONTROL (REF. TASK 6-1).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
1-169
