TM 55-1520-240-T 1-1  FAILURE SYMPTOM LIST (Continued) 1-1 SYMPTOM TASK CHAPTER 6 (Continued) XMSN CHIP DET (WITHOUT 74 ) XMSN CHIP DETR (WITH 74 ) CAPSULE LIT, ONE TRANSMISSION CHIP DETECTOR INDICATOR BLACK-AND-WHITE 6-2.3 CHAPTER 7 FLIGHT CONTROL HYDRAULIC SYSTEM FLIGHT CONTROL NO. 1 PRESSURE OR RETURN FILTER CHANGE LIGHT IS ON 7-1.4 FLIGHT CONTROL NO. 2 PRESSURE OR RETURN FILTER CHANGE LIGHT IS ON 7-1.4 FLIGHT CONT RESERVOIR LEVEL INDICATOR POINTER DOES NOT MOVE WITH FLIGHT CONT SWITCH AT NO. 1 OR NO.2 7-1.4 HYDRAULICS FLIGHT CONT CIRCUIT BREAKER WILL NOT STAY CLOSED 7-1.4 HYDRAULICS FLIGHT CONT NO. 1 TEMPERATURE INDICA- TOR POINTER EXCEEDS 95C 7-1.4 HYDRAULICS FLIGHT CONT NO. 2 TEMPERATURE INDICA- TOR POINTER EXCEEDS 95C 7-1.4 HYDRAULICS NO. 1 BLOWER CONT CIRCUIT BREAKER WILL NOT STAY CLOSED 7-1.4 HYDRAULICS NO. 2 BLOWER CONT CIRCUIT BREAKER WILL NOT STAY CLOSED 7-1.4 ILCA JAM SENSOR BUTTON EXTENDED 7-1.4 INDICATING BUTTON ON FLIGHT CONTROL HYDRAULIC PRESSURE OR RETURN FILTER IS EXTENDED 7-1.4 NO. 1 FLIGHT CONTROL (WITHOUT 74 ) OR HYD 1 (WITH 74 ) CAPSULE DOES NOT COME ON-WHEN FLIGHT CONTROL SWITCH SET TO NO. 2 ON 7-1.4 NO. 1 HYDRAULIC COOLING BLOWER CIRCUIT BREAKER WILL NOT STAY CLOSED 7-1.4 NO. 1 HYD FLT CONTR (WITHOUT 74 ) OR HYD 1 (WITH 74 )CAPSULE COMES ON WHEN N.2 SYSTEM DEPRES- SURIZED THEN SELECTED 7-1.4 NO. 1 OR NO. 2 HYDRAULIC FLIGHT CONTROL (WITHOUT 74  ) OR HYD 1 OR HYD 2 (WITH 74 ) CAPSULE IS OUT WREN SYSTEM NOT PRESSURIZE 7-1.4 NO. 1 OR NO. 2 PUMP FAULT LIGHT IS ON 7-1.4 NO. 1 OR NO. 2 PUMP FAULT OR FILTER CHANGE LIGHTS DO NOT COME ON WHEN PRESSED 7-1.4 NO. 2 HYD FLT CONTR (WITHOUT 74 ) OR HYD 2 (WITH 74 ) CAPSULE DOES NOT COME O01-HEN FLIGHT CON- TROL SWITCH SET TO NO. 1 ON 7-1.4 SYMPTOM TASK NO. 2 HYDRAULIC COOLING BLOWER CIRCUIT BREAKER DOES NOT STAY CLOSED 7-1.4 NO. 2 HYD FLT CONTR (WITHOUT 74 ) OR HYD 2 (WITH 74 ) CAPSULE COMES ON WHEN NO 1 SYSTEM DEPRES- URIZED THEN SELECTED 7-1.4 PIVOTING OR SWIVELING SERVO CYLINDER JAM SENSOR BUTTON EXTENDED 7-1.4 UTILITY HYDRAULIC SYSTEM APU OR UT PUMP FAULT LIGHT IS ON 7-2.4 HYDRAULICS OIL LEVEL CIRCUIT BREAKER WILL NOT STAY CLOSED 7-2.4 HYDRAULICS PWR XFR CIRCUIT BREAKER WILL NOT STAY CLOSED 7-2.4 HYDRAULICS UTILITY BLOWER CIRCUIT BREAKER WILL NOT STAY CLOSED 7-2.4 NO. 1 AND NO. 2 HYD FLT CONTR (WITHOUT 74 ) OR HYD 1 AND HYD 2 (WITH 74 ) CAPSULES ON WITH POWER XFR SWITCHES ON 7-2.4 NO. 1 OR NO. 2 HYD FLT CONTR (WITHOUT 74 ) OR HYD 1 OR HYD 2 (WITH 74 ) CAPSULE IS ON, SYSTEM PRESSURIZED 7-2.4 NO. 1 OR NO. 2 HYD FLT CONTR (WITHOUT 74 ) OR HYD 1 OR HYD 2 (WITH 74 ) CAPSULE COMES ON WHEN COCK- PIT CONTROLS A-MOVED 7-2.4 NO. 1 OR NO. 2 HYD FLT CONTR (WITHOUT 74 ) OR HYD 1 OR HYD 2 (WITH 74 ) CAPSULE IS ON WITH-POWER XFR SWITCHES ON 7-2.4 PTU PRESSURE LINE PRESSURIZED WHEN ITS SYSTEM CONTROLS ARE TURNED OFF 7-2.4 UTIL HYDRAULIC COOLING BLOWER CIRCUIT BREAKER WILL NOT STAY CLOSED 7-2.4 UTILITY HYDRAULIC SYSTEM CAPSULE DOES NOT GO OUT OR PRESSURE INDICATION IS NOT BETWEEN 3200 AND 3500 PSI WITH APU RUNNING 7-2.4 UTIL HYDRAULIC SYSTEM CAPSULE OUT WHEN SYSTEM NOT PRESSURIZED 7-2.4 UTILITY HYDRAULICS TEMPERATURE INDICATOR POINTER EXCEEDS 95C 7-2.4 UTILITY PRESS FILTER, UTILITY RTN FILTER, APU PUMP FAULT OR UT PUMP FAULT LIGHT DOES NOT COME ON WHEN PRESSED 7-2.4 UTILITY PRESS OR UTILITY RTN FILTER CHANGE LIGHT IS ON 7-2.4 SYMPTOM TASK UTILITY RESERVOIR LEVEL INDICATOR POINTER DOES NOT INDICATE FLUID LEVEL 7-2.4 CARGO RAMP AND DOOR CARGO DOOR DOES NOT EXTEND 7-3.4 CARGO DOOR DOES NOT RETRACT 7-3.4 RAMP CONTINUES TO CLOSE AS CARGO DOOR IS EX- TENDING 7-3.4 RAMP CREEPS WITH RAMP CONTROL VALVE HANDLE AT STOP 7-3.4 RAMP DOES NOT MOVE DOWN (RAMP IN CLOSED POSITION) 7-3.4 RAMP DOES NOT MOVE UP 7-3.4 RAMP MOVES WITH RAMP SWITCH AT OFF 7-3.4 UTIL SYS CONT CIRCUIT BREAKER DOES NOT STAY CLOSED 7-3.4 EMERGENCY CARGO RAMP AND DOOR EXTENSION SYSTEM (WITH 65 ) RAMP CONTROL VALVE DOES NOT OPERATE AS SE- LECTED FROM RAMP EMER SWITCH 7-3.4.1 RAMP CONTROL VALVE SOLENOIDS DO NOT ENGAGE AND RAMP CONTROL VALVE HANDLE IS NOT RESTRICTED IN STOP POSITION WHEN RAMP EMER SWITCH IS SET TO EMER 7-3.4.1 RAMP EMER CONT CIRCUIT BREAKER DOES NOT STAY CLOSED 7-3.4.1 SWIVEL LOCKS SYSTEM BRAKE STEER CIRCUIT BREAKER DOES NOT STAY CLOSED 7-4.4 LEFT, RIGHT, OR BOTH AFT LANDING GEAR NOT LOCKED 7-4.4 SWIVEL LOCKS, POWER STEERING, AND WHEEL BRAKES CANNOT BE ISOLATED FROM UTILITY SYSTEM 7-4.4 POWER STEERING SYSTEM AFT RIGHT WHEEL DOES NOT MOVE WHEN STEERING CONTROL KNOB IS ROTATED IN EITHER DIRECTION 7-5.4 AFT RIGHT WHEEL DOES NOT RETURN TO NEUTRAL 7-5.4 POWER STEERING CAUTION LIGHT DOES NOT COME ON 7-5.4 POWER STEERING CAUTION LIGHT WILL NOT GO OUT 7-5.4 GO TO NEXT PAGE 1-6  Change 17