TM 1-1520-238-23 Index 146 Change 5 Subject Para No. Subject Para No. Primary Hydraulic GSE Return Coupling Replacement . . . . . . . . . . . . . . . . . . . . . 7.24 Primary Hydraulic Manifold Air Check Valve Replacement . . . . . . . . . . . . . . . 7.13 Primary Hydraulic Manifold Dirty Filter Indicator Replacement . . . . . . . . . . . . . 7.17 Primary Hydraulic Manifold Drain Hose Replacement . . . . . . . . . . . . . . . . . . . . . 7.19 Primary Hydraulic Manifold Manual Bleed Valve Replacement . . . . . . . . . . 7.12 Primary Hydraulic Manifold Pressure Switch Replacement . . . . . . . . . . . . . . 7.14 Primary Hydraulic Manifold Pressure Transducer Replacement . . . . . . . . . . 7.15 Primary Hydraulic Manifold Removal/Installation . . . . . . . . . . . . . . . 7.11 Primary Hydraulic Manifold Reservoir Seal Replacement (AVIM) . . . . . . . . . . 7.18 Primary Hydraulic Manifold Strainer Replacement . . . . . . . . . . . . . . . . . . . . . 7.16 Primary Hydraulic Pump Case Drain Hose Replacement . . . . . . . . . . . . . . . . 7.7 Primary Hydraulic Pump Pressure and Return Tube Support Bracket Removal/Installation . . . . . . . . . . . . . . . 7.10 Primary Hydraulic Pump Pressure Check Valve Removal/Installation . . . 7.9 Primary Hydraulic Pump Pressure Hose Replacement . . . . . . . . . . . . . . . . . . . . . 7.5 Primary Hydraulic Pump Removal/Installation . . . . . . . . . . . . . . . 7.4 Primary Hydraulic Pump Return Hose Replacement . . . . . . . . . . . . . . . . . . . . . 7.6 Primary Hydraulic Pump Seal Drain Hose Replacement . . . . . . . . . . . . . . . . 7.8 Primary Hydraulic System Inspection . . 7.1 Primary Hydraulic System, Vent . . . . . . . 7.3 Primary Hydraulic Tubes Armor Channels Removal/Installation, Tailboom . . . . . . . . . . . . . . . . . . . . . . . . . 2.197 Primary Lube Oil Rotary Pump Removal/Installation, Main Transmission . . . . . . . . . . . . . . . . . . . . . 6.114 Primary Pressure Hose Replacement, Directional Servocylinder . . . . . . . . . . 7.36 Primary Return Hose Replacement, Directional Servocylinder . . . . . . . . . . 7.37 Priming, APU Fuel System . . . . . . . . . . . 1.27A Priming, Fuel System . . . . . . . . . . . . . . . . 1.23 Probe Oscillator Reference or Rate Output CCA Replacement (AVIM), Ice Detector Signal Processor . . . . . . 12.62 Processor Interconnection CCA Replacement (AVIM), Ice Detector Signal . . . . . . . . . . . . . . . . . . . . . . . . . . . 12.61 Processor Circuit Card Assembly (CCA) Stack Removal/Installation (AVIM), Ice Detector Signal . . . . . . . . . . . . . . . . 12.60 Processor Probe Oscillator Reference or Rate Output CCA Replacement (AVIM), Ice Detector Signal . . . . . . . . 12.62 Processor Removal/Installation, Ice Detector Signal . . . . . . . . . . . . . . . . . . . 12.59 Processor Unit Removal/Installation, Rotor Balance Signal . . . . . . . . . . . . . . 9.127 Program, Flight Safety Parts . . . . . . . . . . 1.140 Propellant Actuated Devices, Cartridge and . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.139 Protection Aircraft Cable Cutter Blades Replacement, Wire Strike . . . . . . . . . . 2.195 Protection Aircraft Cable Cutter Removal/Installation (AVIM), Wire Strike . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.193 Protection Armor Barrier Replacement, Transparent Crew . . . . . . . . . . . . . . . . . 2.180 Protective Cover Installation . . . . . . . . . . 1.59 Protective Cover Removal . . . . . . . . . . . . 1.60 Protective Cover Removal/Installation, CPG Left or Right Directional Control Pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.244 Protective Cover Removal/Installation, Pilot Left or Right Directional Control Pedal . . . . . . . . . . . . . . . . . . . . . . . . . . . 11.244A Provision Repair, Anti-Abrasion . . . . . . . 2.29 Provisions – Bottom Side, Access . . . . . 2.6 Provisions – Inspection/Repair, Access . 2.1 Provisions – Left Side, Access . . . . . . . . 2.3 Provisions – Right Side, Access . . . . . . . 2.4 Provisions – Top Side Engine Work Platform and Equipment Bay, Access 2.7 Provisions – Top Side, Access . . . . . . . . 2.5 Provisions, Access . . . . . . . . . . . . . . . . . . 2.2