TM 55-1520-240- 4-1.2 NO. 1 ENG HIGH  PTIT  READING  DURING  START  OR  HOT  START  (Continued) 4-1. CHECK WIND DIRECTION AND  VELOCITY.  DOES POSITION  AIRCRAFT  WITH TAILWIND EXCEED 10 NOSE INTO WIND. KNOTS? RESTART  ENGINE. REMOVE FUEL PUMP, OIL PUMP, AND FUEL CONTROL ONE AT A TIME AND CHECK TORQUE AT START- REPLACE  POWERPLANT ER DRIVE. IS TORQUE EVER UNDER 100 POUND-INCHES? REMOVE   STARTER,   CHECK TORQUE   AT   STARTER DRIVE   PAD.   IS   TORQUE LESS  THAN  100  POUND-IN- CHES? CHECK ENGINE INLET FOR REMOVE   OBSTRUCTION OBSTRUCTION.  IS  INLET FROM   INLET.   RESTART   EN- OBSTRUCTED? GINE. LISTEN TO START FUEL SO LENOlD  VALVE.  MOMENTA- HOLD BODY OF START FU- EL SOLENOID VALVE. MO- MENTARILY SET ENGINE 1 START SW TO START. DOES  VALVE  ACTUATE? CHECK PTIT SYSTEM. RE- FER TO TASK 8-5.3. DOES SYSTEM CHECK OK? LOCATE   AND   REPAIR   OR REPLACE   FAULTY   COMPO- NENT. MOTOR  ENGINE.  IS  THERE ABNORMAL    NOISE? RILY SET ENGINE 1 START SW TO START. IS CLICK HEARD ON SOLENOID   VALVE? MOTOR ENGINE. DOES N1 REFER TO TROUBLE SYMP- SPEED REACH 15%? TOM TASK 4-4.4. REPLACE FUEL CONTROL. REPEAT OPERATIONAL CHECK  TASK  4-1.1.  DOES SYSTEM CHECK OK? CHECK   COMBUSTOR   DRAIN VALVES.   ARE   VALVES STUCK   CLOSED? REPLACE    VALVES FAULT  CORRECTED CHECK  INTERSTAGE  AIR- BLEED  CLOSURE  ADJUST- MENT. REFER TO TM 55- 2840-254-23. IS IT OPER- ATING  CORRECTLY? REFER TO TROUBLE SYMP- TOM TASK 4-2.4. REFER TO TROUBLE SYMP- TOM TASK 4-1.11. CLOSED. HOLD ANTI-ICE VALVE AND CYCLE ANTl- ICE SW OFF AND ON. IS CLICK FELT ON VALVE? REPLACE  POWERPLANT CHECK N1 RIG. IS IT OKAY? RIG N1 SYSTEM REFER TO TM55-1520-240-23 GO TO NEXT PAGE Change 2 4-