ENGINE HYDRAULIC STARTING SYSTEM OPERATIONAL CHECK (Continued)

ENGINE HYDRAULIC STARTING SYSTEM OPERATIONAL CHECK - TM-55-1520-240-T-3_777

NO. 1 OR NO. 2 ENGINE DOES NOT MOTOR (HYDRAULIC SYSTEM) - TM-55-1520-240-T-3_779

TM-55-1520-240-T-3 CH-47D Heilcopter Manual
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TM 55-1520-240-T 15-5.5.1 ENGINE HYDRAULIC STARTING SYSTEM OPERATIONAL CHECK (Continued) 15-5.5.1 TASK RESULT MOTOR NO. 2 ENGINE 7. On the FADEC panel, set and hold ENG START The NO. 2 ENGINE 2 N1 tachometer (9) must indicate 10 switch (7) to 2. to 15% N1 as starter motors engine. If the engine does not motor, go to task 15-5.6.1. 8. Release the ENG START switch (7) to its center The NO. 2 ENGINE (9) indication must decrease to 0% position. N1. If the tachometer indication does not decrease or the engine continues to motor, go to task 15-5.7. FOLLOW-ON MAINTENANCE: TM 55-1520-240-23: Battery disconnected. Electrical power off. Hydraulic power off. END OF TASK Change 23 15-97

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