TRANSMISSION INSTALLATION INSTALL TRANSMISSION

TRANSMISSION INSTALLATION INSTALL TRANSMISSION ON PLATFORM continued

TRANSMISSION INSTALLATION INSTALL TRANSMISSION continued - TM-1-1520-238-23-4_531

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 6-464 Change 5 6.109. TRANSMISSION INSTALLATION – INSTALL TRANSMISSION 6.109.1. Description This task covers: Install Transmission. 6.109.2. Initial Setup Equipment Conditions: Ref Condition 6.107 Main transmission installation WARNING FLIGHT SAFETY PART The main transmission is a flight safe- ty part. Failure to follow maintenance instructions may result in serious injury or death of crewmembers and/or serious damage to the helicopter. 6.109.3. Install Transmission CAUTION Verify lockwire security at base of upper mast to prevent damage to mast or trans- mission during installation. a. Install transmission top mast base packings (1) and (2). (1) Lubricate new packings (1) and (2). Use petrolatum (item 138, App F). (2) Install packing (1) in inner groove in transmis- sion (3). (3) Install packing (2) in outer groove in transmis- sion (3). (4) Lubricate splines (4). Use lubricant (item 111, App F). GO TO NEXT PAGE M04-2969-1 1 3 2 4

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