FLIGHT CONTROL NO. 2 PRESSURE OR RETURN FILTER CHANGE LIGHT IS ON (Continued)

F L I G H T C O N T R O L N O . 2 P R E S S U R E O R R E T U R N F I L T ER C H A N G E L I G H T I S O N

P I V O T I N G O R S W I V E L I N G S E R V O C Y L I N D E R J A M S E N S O R B U T T O N E X T E N D E D

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM 55-1520-240-T 7-1.18 FLIGHT CONTROL NO. 2 PRESSURE OR RETURN FILTER CHANGE LIGHT IS ON (Continued) 7-1.18 F L I G HT C O N T R O L N O . 2 DISCONNECT PLUG 143P3 FROM FILTER. DOES LIGHT GO OUT? LOCATE GROUND FAULT ON WIRE W528-44-20, W668-47- 22 OR W3510-048-22 BE- TWEEN PLUG 143P3 AND FLIGHT CONTROL NO. 2 PRESSURE FILTER CHANGE LIGHT. REPAIR OR REPLACE WIRE AS REQUIRED. P R E S S U R E F I L T E R C H A N G E L I G H T I S ON F L I G H T C O N T R O L N O . 2 R E T U R N F I L T E R C H A N GE L I G H T I S O N PERFORM SERVICEABILITY CHECK ON FILTER. REFER TO TM 55-1520-240-23. REPLACE PRESSURE FILTER lN- DICATOR. CHECK NO. 2 POWER CONTROL MODULE RETURN FILTER lNDl- CATING BUTTON. IS IT EX- TENDED? PERFORM SERVICEABILITY CHECK ON FILTER. REFER TO TM 55-1520-240-23. DISCONNECT PLUG 143P4 FROM FILTER. DOES LIGHT GO OUT? LOCATE GROUND FAULT ON WIRE W528-45-20, W668-48- 22 OR W3510-049-22 BE- TWEEN PLUG 143P3 AND FLIGHT CONTROL NO. 2 RE- TURN FILTER CHANGE LIGHT. REPAIR OR REPLACE WIRE AS REQUIRED. REPLACE RETURN FILTER lNDl- CATOR. END OF TASK Change 5 7-59

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