TM 1-1520-238-23 B-100 Change 3 (1) (6) (5) (4) (3) (2) MAINTENANCE LEVEL GROUP NUMBER REMARKS CODE TOOLS & EQUIP REF CODE DEPOT (D) AVIM (F) AVUM (O) MAINTENANCE FUNCTION COMPONENT/ASSEMBLY 0703010201 DOOR ASSEMBLY REMOVE 1.1 27, 154, INSTALL 1.1 159, 262, REPAIR 2.3 376, 435 0703010202 PLATE, MOUNTING REMOVE 1.0 27, 154, ASSEMBLY INSTALL 1.0 159, 262, REPAIR 2.1 376, 435 070302 VALVE, SOLENOID INSPECT 0.3 27, 129, REMOVE 1.0 154, 376, INSTALL 1.0 447 OVERHAUL 6.3 070303 ROTOR, COMPRESSOR, GAS REMOVE 1.6 27, 35, 88, 129, AD INSTALL 1.6 , , 154, 262, REPAIR 0.8 376, 378, 435, 447 07030301 VALVE, REGULATING SYS REMOVE 1.0 27, 129, INSTALL 1.0 154, 300, REPAIR 1.4 376, 435 OVERHAUL 4.9 07030302 FILTER ELEMENT, FLUID REMOVE 0.3 27, 129, AD INSTALL 0.3 154, 300, REPAIR 0.6 376, 435 070304 DUCT ASSEMBLY, AIR REMOVE 0.7 27, 35, 88, 129, AD INSTALL 0.7 , , 154, 262, REPAIR 1.2 376, 378, 435, 447 070305 HOUSING, AIR FLEXIBLE REMOVE 0.7 27, 129, INSTALL 0.7 154, 300, REPAIR 1.8 376, 435 07030501 COUPLING, CLAMP, REMOVE 0.4 27, 129, GROOVED INSTALL 0.4 154, 300, REPAIR 0.6 376, 435 070306 VALVE, RELIEF, REMOVE 0.5 27, 154, PRESSURE INSTALL 0.5 262, 296, 301  376 OVERHAUL 5.0 , , 434