EXTERNAL POWER APPLICATION HYDRAULIC (PRIMARY) continued

EXTERNAL POWER APPLICATION HYDRAULIC (PRIMARY) continued - TM-1-1520-238-23-1_332

EXTERNAL POWER APPLICATION HYDRAULIC (UTILITY)

TM-1-1520-238-23-1 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual
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TM 1-1520-238-23 1-238 1.72. EXTERNAL POWER APPLICATION – HYDRAULIC (PRIMARY) – continued l. Disconnect AGPU pressure hose (5) from PRI- MARY coupling (6). (1) Turn coupling nut (8) counterclockwise until it clears coupling (6). (2) Install cap (7) on coupling (6). m. Pressurize primary and utility hydraulic man- ifolds by applying external power – air (para 1.71). n. Set BATT/EXT PWR switch (9) on ELEC PWR control panel (10) to OFF. o. Disconnect battery (para 9.40). p. Secure access door R325 (para 2.2). END OF TASK M04-1658-4 7 6 8 6 7 5 M04-1658-6 9 10

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