TM 55-2840-254-23
1-43
1-43 GROUND IDLE SPEED IS INCORRECT (Continued)
REPLACE STARTING FUEL SOLENOID
INSTALL (REF. TASK 2-80) OR TIGHTEN HOSE
VALVE (REF. TASK 6-49).
ASSEMBLY AS NEEDED. HAVE HELPER ACTl-
VATE STARTING FUEL SOLENOID VALVE
(REF. TM 55-1520-240-10 OR TASK 1-107).
IS THERE A CLICKING SOUND?
REPLACE INTERSTAGE AIR-BLEED
CHECK AND ADJUST INTERSTAGE AIR-
ACTUATOR (REF. TASK 2-1).
BLEED ACTUATOR (REF. TASK 243).
DOES ACTUATOR OPEN AND CLOSE BLEED
FAULT CORRECTED.
CHECK AND ADJUST AIR-BLEED BAND
CLOSURE (REF. TASK 1-108).
DID THIS CORRECT GROUND IDLE SPEED?
FAULT CORRECTED.
ADJUST FUEL CONTROL COMPRESSOR
ROTOR GROUND IDLE SPEED (REF. TASK
DID THIS CORRECT GROUND IDLE SPEED?
REPLACE FUEL CONTROL (REF. TASK 6-1).
FOLLOW-ON MAINTENANCE:
None
END OF TASK
1-149/(1-150 blank)
