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4-6.13    NO. 2 ENGINE FUEL CONTROL POINTER DOES NOT MOVE (DECREASE 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_386

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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4-6.13   NO.   2   ENGINE   FUEL   CONTROL   POINTER   DOES   NOT   MOVE OR   MOVES   BUT   STOPS   OUTSIDE   OF   13°   TO   21° ON   PROTRACTOR   (DECREASE   SELECTED)   (Continued) TM   55-1520-240-T 4-6.13 OPEN    RIGHT    ELECTRICAL COMPARTMENT    OPERATE PILOT’S   NO   1   AND   NO   2   TRIM SWITCH    INC.    THEN    DEC    CAN YOU    HEAR    TRIM    MOTOR    RUN IN    CONTROL    BOX? D0ES    FUEL    CONTROL    POINTER MOVE   WHEN   DEC.   IS SELECTED    ON    COPILOT’S THRUST   GRIP? DID    FUEL    CONTROL    POINTER MOVE   AT   ALL   WHEN   DEC. SELECTED? NO YES REPLACE    NO    2    ENGINE    CON- TROL    BOX O N    E M E R G    E N G    T R IM PANEL.   SET   ENG   2 A U T O / M A N U A L     S W     TO M A N U A L     S E T     E M E R G     E N G TRIM   2   SW   TO   DECR   DID   AC- TUATOR    MOVE? DISCONNECT    PLUG    103P2 FROM   NO   2   ENG   CONTROL BOX   CHECK   FOR   CONTINUITY BETWEEN    PLuG    103P2    PIN    N AND   RELAY   103K3   TERM   A3   IS CONTINUITY    PRESENT? CHECK   RIG   OF   NO   2   POWER TURBINE   CONTROL   (N2) SYSTEM   REFER   TO   TM   55- 15 2 0 - 2 4 0 - 23 YES NO REMOVE    PILOT’S    FLOOR PANEL    DISCONNECT    PILOT’S NO THRUST   GRIP   PLUG   30OP25 CHECK   CONTINUITY   BETWEEN 300J25   PIN   D   AND   TB18   TERM 14    IS    CONTINUITY    PRESENT? LOCATE   OPEN   IN   WI RE  W592 - 39-22    BETWEEN    PLUG    103P2 AND   RELAY   103K3   REPAIR   OR REPLACE    WIRE    AS    REQUIRED LOCATE    OPEN    IN    WIRE    W696- 46-22   BETWEEN   300J25   AND TB18   REPAIR   OR   REPLACE WIRE    AS    REQUIRED LOCATE    OPEN    IN    WIRE    W696- 47-22   BETWEEN   300J25   AND TB18   REPAIR   OR   REPLACE WIRE AS REQUIRED CHECK   CONTINUITY   BETWEEN 300J25 PIN FAND TB18 TERM 6   IS   CON T INUITY  P R E S E N T ? REPLACE   RELAY   103K3 DISCONNECT    PLUG    103P2 FROM   NO   2   ENG   CONTROL BOX   OPEN   NO   2   ENG   ACCESS DOORS    DISCONNECT    NO    2 ACTUATOR   PLUG   CHECK   FOR CONTINUITY   BETWEEN   PLUG 103P2   PIN   N   AND   ACTUATOR PLUG   PIN   A   IS   CONTINUITY PRESENT? DISCONNECT   ENGINE   TO AIRFRAME   WIRE   HARNESS   AT DISCONNECT    SHELF    CHECK FOR   CONTINUITY   BETWEEN ACTUATOR    PLUG    PIN    A    AND HARNESS   PLUG   PIN   43   IS CONTINUITY    PRESENT? CHECK    FOR    CONTINUITY BETWEEN   DISCONNECT   SHELF RECEPTACLE   300J32   PIN   43 AND   RELAY   103   K3   TERM   A2   IS CONTINUITY    PRESENT? REPLACE    PILOT’S    THRUST GRIP CHECK    NO.    2    EMERG    ENG TRIM  CB.  IS  IT OPEN? REFER    TO    TROUBLE    SYMPTOM TASK    4-69 LOCATE    OPEN    IN    WIRE    W592- 36-22    BETWEEN    RECEPTACLE 300J32   AND   RELAY   103K3 REPAIR   OR   REPLACE   WIRE   AS REQuIRED REPLACE    NO    2    ENGINE POWER   TURBINE   ACTUATOR REPLACE    ENGINE    TO AIRFRAME    WIRE    HARNESS, GO  TO  NEXT  PAGE Change  1 4-161







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