MAIN TRANSMISSION ROTOR BRAKE ACTUATOR (GOODYEAR/ABSC) REMOVAL/INSTALLATION continued

MAIN TRANSMISSION ROTOR BRAKE ACTUATOR (GOODYEAR/ABSC) REMOVAL/INSTALLATION continued - TM-1-1520-238-23-4_320

MAIN TRANSMISSION ROTOR BRAKE ACTUATOR (GOODYEAR/ABSC) REMOVAL/INSTALLATION continued - TM-1-1520-238-23-4_322

TM-1-1520-238-23-4 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual
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TM 1-1520-238-23 6-284 Change 5 6.64. MAIN TRANSMISSION ROTOR BRAKE ACTUATOR (GOODYEAR/ABSC) REMOVAL/INSTALLATION – continued k. Remove union (12) from actuator (13). (1) Remove and discard packing (19). l. If available, install protective plug (20). (1) Lubricate new packing (21). Use hydraulic fluid (item 92, App F). (2) Install plug (20) and packing (21) on actuator (13). 6.64.4. Cleaning a. Clean removed and attaching parts or sur- faces (para 1.47). 6.64.5. Inspection NOTE The following inspection procedures ap- ply to rotor brake actuator and actuator mounting area on main transmission. a. Check for cracks. None allowed. b. Check for corrosion (para 1.49). c. Check for nicks, scratches, and gouges (para 6.41). d. Check rotor brake actuator bolt holes on main transmission for stripped, crossed, or flat- tened threads. None allowed. e. Check union for stripped or damaged threads (TM 1-1500-204-23). GO TO NEXT PAGE M04-1046-6B 19 12 13 21 20

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