NO. 2 HYD FLT CONTR (WITHOUT 74 ) HYD 2 (WITH 74) CAPSULE COMES ON WHEN NO. 1 SYSTEM DEPRESSURIZED THEN SELECTED

NO. 1 HYD FLT CONTR (WITHOUT 74 ) OR HYD 1 (WITH 74) CAPSULE DOES NOT COME ON WHEN FLIGHT CONTROL SWITCH SET TO NO. 2 ON (Continued)

NO. 1 HYD FLT CONTR (WITHOUT 74 ) HYD 1 (WITH 74) CAPSULE COMES ON WHEN NO. 2 SYSTEM IS SELECTED AND DEPRESSURIZED

TM-55-1520-240-T-1 CH-47D Heilcopter Manual
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TM 55-1520-240-T 7-1.22 NO. 2 HYD FLT CONTR (WITHOUT 74 ) HYD 2 (WITH 74) CAPSULE COMES ON WHEN NO. 1 SYSTEM DEPRESSURIZED THEN SELECTED 7-1.22 FAULT ISOLATION PROCEDURE INITIAL SETUP References: TM 55-1520-240-23 Applicable Configurations: All Equipment Condition: TM 55-1520-240-23: Tools: Battery Disconnected Electrical Repairer's Tool Kit Electrical Power Off NSN 5180-00-323-4915 Hydraulic Power Off Multimeter Materials: None Personnel Required: Medium Helicopter Repairer Aircraft Electrician LOCATE GROUND FAULT ON WIRE W639-24-20, W645-14-22, W697-117-22, W668-116-22 OR W528-8-20 BETWEEN NO. 1 SYSTEM PRESSURE SWITCH PLUG 033P1 AND NO. 2 SYSTEM PILOT VALVE PLUG G033P2. REPAIR OR REPLACE WIRE AS REQUIRED. END OF TASK 7-66 Change 17

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