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4-6.12    NO. 2 ENGINE POWER TURBINE LEVER DOES NOT MOVE OR MOVES BUT DOES NOT CONTACT STOP (INCREASE SELECTED)
NO.   2   ENGINE   POWER   TURBINE   LEVER   DOES   NOT   MOVE OR   MOVES   BUT   DOES   NOT   CONTACT   STOP   (INCREASE SELECTED)   (Continued)

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM    55-1520-240-T 4-6.12 4-6.12   NO.   2   ENGINE   POWER   TURBINE   LEVER   DOES   NOT   MOVE OR   MOVES   BUT   DOES   NOT   CONTACT   STOP   (INCREASE SELECTED)   (Continued) DOES    ACTUATOR    MOVE    IF COPILOT'S    NO    1    AND    NO    2 TRIM    IS    USED? OPEN   RIGHT   ELECTRICAL COMPARTMENT. OPERATE PILOT’S    NO    2    TRIM    SWITCH INC.   THEN   DEC.   CAN   YOU DID   THE   FUEL   CONTROL   LEVER NO MOVE? YES O N    E M E R G    E N G    T R I M PANEL,    SET    ENG    2 A U T O / M A N U A L     S W     TO MANUAL.   SET   EM   ERG   ENG TRIM    2    SW    T0    INC.    DID ACTUATOR MOVE? REFER    TO    TROUBLE    SYMPTOM TASK    4-6.7. YES CHECK   NO.   2   EM   ERG   ENG NO TRIMCB    IS    IT    OPEN? DISCONNECT    PLUG    103P2 FROM    NO    2    ENG    CONTROL BOX    OPEN    NO    2    ENG    ACCESS DOORS    DISCONNECT    NO    2 ENG    ACTUATOR    PLUG    CHECK FOR     CONTINUITY     BETWEEN PLUG   103P2   PIN   PAND   ENG ACTUATOR    PLUG    PIN    B    IS CONTINUITY    PRESENT? ON    EMERG    ENG    TRIM    PANEL S E T     E N G     2     A U T O / M A N U AL SW    TO    MANUAL    SET    EMERG ENG    TRIM    2    SW    T0    INC. DOES    FUEL    CONTROL    LEVEL CONTACT STOP? DISCONNECT   ACTUATOR   TO FUEL   CONTROL   CONNECTION ROD    ROTATE    FUEL    CONTROL POINTER    CONTACT    STOP? REPLACE   NO   2   ENGINE   FUEL CONTROL. NO YES YES REMOVE    PILOT'S    FLOOR PANEL    DISCONNECT    PILOT’S THRUST    GRIP    PLUG    300P25 CHECK   CONTINUITY   BETWEEN 300J25   PIN   D   AND   TB18   TERM 14.    IS    CONTINUITY    PRESENT? LOCATE    OPEN    IN    WIRE    W696- 4622    BETWEEN    TB18    TERM    14 AND    300P25.    REPAIR    OR REPLACE    WIRE    AS    REQUIRED. REFER    TO    TROUBLE    SYMPTOM TASK    4-6.9. REPLACE    NO    2    ENGINE POWER     TURBINE     ACTUATOR. SUBSTITUTE    NO.    2    CONTROL BOX    WITH    ONE    REMOVED FROM   NO.   1   SYSTEM.   DOES FUEL     CONTROL     POINTER CONTACT   STOP? LOCATE    OPEN    IN    WIRE    W696- 47-22   BETWEEN   TB18   TERM   12 AND    PLUG    300J25    REPAIR    OR REPLACE    WIRE    AS    REQUIRED. RIG   NO   2   ENGINE   N2   SYSTEM REFER    TO    TM    55-1520-240- 2 3 CHECK   CONTINUITY   BETWEEN 300J25    PIN    F    AND    TB18    TERM 6.    IS    CONTINUITY    PRESENT? CHECK    FOR    GROUND    ON ENGINE    ACTUATOR    PLUG    PIN C.    IS    GROUND    PRESENT? YES DISCONNECT     ENGINE     TO AIRFRAME    WIRE    HARNESS    AT DISCONNECT    SHELF    CHECK FOR   GROUND   AT   PLUG   300J32 PIN    44    IS    GROUND    PRESENT? NO GO  TO  NEXT PAGE 4-155 REPLACE    ENGINE    TO AlRFRAME WIRE HARNESS REPLACE   NO   2   CONTROL   BOX REPLACE   PILOT   THRUST   GRIP Change  1







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