TM 1-1520-238-23 Change 11 Index 79 Subject Para No. Subject Para No. Gear Shock Strut Removal/Installation, Main Landing . . . . . . . . . . . . . . . . . . . . . 3.18 Gear Shock Strut Removal/Installation, Tail Landing . . . . . . . . . . . . . . . . . . . . . . 3.38 Gear Shock Strut Service – Fluid, Main Landing . . . . . . . . . . . . . . . . . . . . . . . . . 1.41 Gear Shock Strut Service – Nitrogen, Main Landing . . . . . . . . . . . . . . . . . . . . . 1.40 Gear Shock Strut Servicing – Nitrogen, Tail Landing . . . . . . . . . . . . . . . . . . . . . . 1.42 Gear Shock Strut Upper Rod End Replacement (AVIM), Main Landing . 3.23 Gear Shock Strut Upper Seal Assembly Replacement (AVIM), Main Landing . 3.24 Gear Tail Wheel Deflector, Structural Support, and Tail Wheel Brackets Removal/Installation, Tail Landing . . . 3.27 Gear Tire Removal/Installation (Goodyear), Main Landing . . . . . . . . . 3.7 Gear Tire Removal/Installation (Parker-Hannifin), Main Landing . . . . 3.11 Gear Tire Servicing, Main Landing . . . . . 1.43 Gear Tire Servicing, Tail Landing . . . . . . 1.44 Gear Tire Valve Assembly Replacement (Goodyear/ABSC), Main Landing . . . 3.8 Gear Tire Valve Assembly Replacement (Parker-Hannifin), Main Landing . . . . 3.12 Gear Trailing Arm Assembly Removal/Installation, Main Landing . 3.16 Gear Trailing Arms Removal/Installation, Tail Landing . . . 3.45 Gear Upper Cam Housing Repair, Tail Landing . . . . . . . . . . . . . . . . . . . . . . . . . 3.31 Gear Upper Structural Support Removal/Installation, Main Landing . 3.3 Gear Wheel (With Grease Fitting) and Axle Removal/Installation, Tail Landing . . . . . . . . . . . . . . . . . . . . . . . . . 3.46 Gear Wheel (With Grease Fitting) Repair, Tail Landing . . . . . . . . . . . . . . . 3.48A Gear Wheel (With Grease Fitting) Tapered Cone and Rollers Removal/Installation, Tail Landing . . . 3.48 Gear Wheel (Without Grease Fitting) and Axle Removal/Installation, Tail Landing . . . . . . . . . . . . . . . . . . . . . . . . . 3.49 Gear Wheel (Without Grease Fitting), Repair, Tail Landing . . . . . . . . . . . . . . . 3.51A Gear Wheel (Without Grease Fitting), Tapered Cone, and Rollers Removal/Installation, Tail Landing . . . 3.51 Gear Wheel (Without Grease Fitting), Tire, and Tube Removal/Installation, Tail Landing . . . . . . . . . . . . . . . . . . . . . . 3.50 Gear Wheel and Tire Removal/Installation, Main Landing . 3.6 Gear Wheel Brake Hose Removal/Installation, Main Landing . 3.70 Gear Wheel Brake Leakage and Operational Test (AVIM), Main Landing . . . . . . . . . . . . . . . . . . . . . . . . . 3.67 Gear Wheel Brake Tube and Hose Clamp Removal/Installation, Main Landing . . . . . . . . . . . . . . . . . . . . . . . . . 3.69 Gear Wheel Brake, Hose (Nonmetallic), Tube, and Clamp Removal/Installation, Main Landing . 3.68 Gear Wheel Disk Drive Key Assembly Replacement (Goodyear/ABSC), Main Landing . . . . . . . . . . . . . . . . . . . . . 3.9 Gear Wheel Machine Key Assembly Replacement (Parker-Hannifin), Main Landing . . . . . . . . . . . . . . . . . . . . . . . . . 3.13 Gear Wheel Repair (Goodyear/ABSC), Main Landing . . . . . . . . . . . . . . . . . . . . . 3.7A Gear Wheel Repair (Parker-Hannifin), Main Landing . . . . . . . . . . . . . . . . . . . . . 3.11A Gear Wheel Tapered Cone and Rollers Removal/Installation (Eight-Bolts), Main Landing . . . . . . . . . . . . . . . . . . . . . 3.14 Gear Wheel Tapered Cone and Rollers Removal/Installation (Nine-Bolts), Main Landing . . . . . . . . . . . . . . . . . . . . . 3.10 Gearbox Accelerometer Removal/Installation, Intermediate . . 6.129 Gearbox Accelerometer Removal/Installation, Tail Rotor . . . . . 6.139