NO. 4 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT REMOVAL/INSTALLATION

TM 1-1520-238-23 Change 4 6-47 6.8. NO. 4 TAIL ROTOR DRIVE SHAFT, DAMPER, AND ANTI-FLAIL SUPPORT REMOVAL/INSTALLATION – continued f. Install support (1) on deck (2). Torque screws (3) and (5) to 20 INCH-POUNDS. (1) Aline mounting holes on support (1) and bracket (27) with mating holes on deck (2). (2) Install four screws (5) through washers (6), support (1), and deck (2). (3) Install four screws (3) through washers (4), bracket (27), and deck (2). (4) Torque four screws (3) and (5) to 20 INCH- POUNDS. Use torque wrench, screwdriver bit holder, and screwdriver bit. (5) Apply corrosion preventive compound to screws (3) and (5). Use corrosion preventive compound (item 62A, App F). g. Inspect (QA). h. Install catwalk (para 2.84). i. Install access fairings R410 and T325 (para 2.2). j. Install forward hanger bearing coupling (para 6.6). k. Perform drive system vibration maintenance operational check (TM 1-1520-238-T). END OF TASK 1 27 M04-441-24 2 3 4 5 6