AFT HANGER BEARING AND SUPPORT REMOVAL/INSTALLATION

TM 1-1520-238-23 Change 4 6-55 6.10. AFT HANGER BEARING AND SUPPORT REMOVAL/INSTALLATION – continued 6.10.6. Installation a. Install support (4) in bracket (5). Torque three nuts (10) to 60 INCH-POUNDS. Torque four screws (6) to 25 INCH-POUNDS. NOTE Epoxy primer must be applied to and within 20 minutes of installation. (1) Apply epoxy primer to mating surfaces of support (4) and bracket (5). Use epoxy primer coating kit (item 78, App F). (2) Position support (4) in bracket (5) with word FRONT facing forward. Aline bolt holes. NOTE ·Install bolts with bolt heads facing for- ward. ·Ensure that aft bushing does not bot- tom out against the backside of brack- et. Maintain clearance between bushing flange and bracket. (3) Install three bolts (9) through bushings (12), bracket (5), support (4), and bushings (11). (4) Install three nuts (10) on bolts (9). (5) Torque three nuts (10) to 60 INCH-POUNDS. Use torque wrench. (6) Position two deflectors (8) on bracket (5). Aline bolt holes. (7) Install four screws (6) and washers (7) through deflectors (8) and bracket (5). (8) Torque four screws (6) to 25 INCH-POUNDS. Use torque wrench, screwdriver bit holder, and screwdriver bit. (9) Apply corrosion preventive compound to four screws (6), three bolts (9), and three nuts (10). Use corrosion preventive compound (item 62A, App F). GO TO NEXT PAGE M04-0445-3B 8 5 6 7 10 9 8 4 11 NO. 4 TAIL ROTOR DRIVE SHAFT 12 CLEARANCE SUPPORT