MAIN LANDING GEAR SHOCK STRUT PNEUMATIC VALVE REPLACEMENT continued

MAIN LANDING GEAR SHOCK STRUT PNEUMATIC VALVE REPLACEMENT

MAIN LANDING GEAR SHOCK STRUT PNEUMATIC VALVE REPLACEMENT continued - TM-1-1520-238-23-2_936

TM-1-1520-238-23-2 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual
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TM 1-1520-238-23 3-70 3.19. MAIN LANDING GEAR SHOCK STRUT PNEUMATIC VALVE REPLACEMENT – continued 3.19.3. Removal a. Remove pneumatic valve (1) from shock strut (2). (1) Hold valve. Remove valve cap (3). (2) Turn valve nut (4) counterclockwise until re- sistance is felt, then loosen 1/2 to 3/4 turn to off seat valve (1). Allow high pressure nitro- gen to bleed off and deflate strut (2). (3) Remove lockwire from valve (1) and bleed plug (5). (4) Remove valve (1) from shock strut port (6). (5) Remove and discard packing (7). 3.19.4. Cleaning a. Clean valve and port (para 1.47). 3.19.5. Inspection a. Check port and removed parts for damaged threads and cracks. None allowed. GO TO NEXT PAGE M04-2330-1 2 1 3 4 5 7 6

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