AFT FUEL CELL REMOVAL continued - TM-1-1520-238-23-6

AFT FUEL CELL REMOVAL continued - TM-1-1520-238-23-6_258

AFT FUEL CELL REMOVAL continued - TM-1-1520-238-23-6_260

TM-1-1520-238-23-6 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual
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TM 1-1520-238-23 10-247 10.49. AFT FUEL CELL REMOVAL – continued CAUTION Ensure that relief valve is venting proper- ly. u. Inflate fuel cell (1). Use vacuum cleaner. (1) Install pressure filler (57) on plug (49). (2) Turn shutoff valve knob (51) fully counter- clockwise to open valve (52). (3) Install vacuum cleaner (53) on pressure filler (57). (4) Start vacuum cleaner (53). (5) Turn pressure filler regulator knob (58) clock- wise until 2 psi is indicated on pressure regu- lator gage (59). NOTE Pressure fill assembly relief valve will be- gin venting pressure at approximately 0.5 psi. (6) Continue to apply pressure until fuel cell (1) is fully inflated. (7) With air pressure still flowing, turn shutoff valve knob (51) fully clockwise, to keep fuel cell (1) inflated. (8) Shutoff vacuum cleaner (53). (9) Remove vacuum cleaner (53) from pressure filler (57). GO TO NEXT PAGE M04-1914-42 1 53 58 51 52 49 57 59 M04-1914-43

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