TM 1-1520-238-23 Change 4 Index 57 Subject Para No. Subject Para No. ENCU Cooling Turbine Assembly Removal/Installation . . . . . . . . . . . . . . . 13.9 ENCU Electrical Control Valve Removal/Installation . . . . . . . . . . . . . . . 13.7 ENCU Filter Removal/Installation . . . . . . 13.12 ENCU Overboard Exhaust Duct Removal/Installation . . . . . . . . . . . . . . . 13.13 ENCU Support Removal/Installation . . . 13.14 ENCU Temperature Control Sensor Removal/Installation . . . . . . . . . . . . . . . 13.11 ENCU Temperature Control Shutoff Valve Removal/Installation . . . . . . . . . 13.6 ENCU Temperature Control Shutoff Valve/Electrical Control Valve Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . 13.8 ENCU Turbine Servicing . . . . . . . . . . . . . 1.52 ENCU Water Extractor Assembly Replacement . . . . . . . . . . . . . . . . . . . . . 13.10 Enemy Use, Destruction of Army Material to Prevent . . . . . . . . . . . . . . . . 1.3 ENG IGN OVRD Switch Removal/Installation, Pilot Power Quadrant Panel – . . . . . . . . . . . . . . . . . 4.191 ENG START Advisory Switch Removal/Installation, Pilot Power Quadrant Panel – . . . . . . . . . . . . . . . . . 4.190 Engine Access and Ventilation Door Assembly Door Linkage Idler Replacement . . . . . . . . . . . . . . . . . . . . . 2.143 Engine Access and Ventilation Door Assembly Latch Replacement . . . . . . 2.142 Engine Access and Ventilation Door Assembly Rig Connecting Link Actuating Link Rod and Rod End Clevis Replacement . . . . . . . . . . . . . . . 2.145 Engine Access and Ventilation Door Assembly Rig Connecting Link Removal/Installation . . . . . . . . . . . . . . . 2.144 Engine Access Door Replacement . . . . . 2.148 Engine Air Flexible Connection Housing Removal/Installation, Standby System Engine Bleed Air Tube and . . 7.141 Engine Air Flexible Connection Housing, and Utility Tube Removal/Installation, Ground Air Connection Manifold, . . . . . . . . . . . . . . 7.144 Engine Air Inlet Assembly Seal Replacement . . . . . . . . . . . . . . . . . . . . . 4.83 Engine Air Start Line Removal/Installation, No. 2 . . . . . . . . . 7.145 Engine Air Starter Output Shaft Replacement . . . . . . . . . . . . . . . . . . . . . 4.82A Engine Air Starter Removal/Installation, No. 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.81 Engine Anti-Ice Relay Box Disassembly/Assembly . . . . . . . . . . . . 12.58 Engine Anti-Ice Relay Box Removal/Installation . . . . . . . . . . . . . . . 12.57 Engine Anti-Ice Support Removal/Installation, No. 1 or No. 2 . 4.71 Engine Bleed Air Tube and Engine Air Flexible Connection Housing Removal/Installation, Standby System . . . . . . . . . . . . . . . . . . . . . . . . . . 7.141 Engine Buildup – No. 1 and No. 2 Engine . . . . . . . . . . . . . . . . . . . . . . . . . . 4.30 Engine Buildup – No. 1 and No. 2 Engine Air Duct Installation . . . . . . . . . 4.47 Engine Buildup – No. 1 and No. 2 Engine Air Inlet Installation . . . . . . . . . 4.45 Engine Buildup – No. 1 and No. 2 Engine Baseplate and Spindle Gearboxes Installation . . . . . . . . . . . . . 4.37 Engine Buildup – No. 1 and No. 2 Engine Drain System Installation (T700-GE-701 Engine) . . . . . . . . . . . . 4.34 Engine Buildup – No. 1 and No. 2 Engine Drain System Installation (T700-GE-701C Engine) . . . . . . . . . . . 4.35 Engine Buildup – No. 1 and No. 2 Engine Fuel Inlet Hose Installation . . 4.44 Engine Buildup – No. 1 and No. 2 Engine Installation on Handling Adapter . . . . . . . . . . . . . . . . . . . . . . . . . . 4.32 Engine Buildup – No. 1 and No. 2 Engine Mount Installation . . . . . . . . . . 4.31