TM 1-1520-238-23 B-92 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 07020402 MANIFOLD, UTILITY REMOVE 0.4 27, 129, 154, 156, INSTALL 0.4 212, 215, 218, 329, REPAIR 0.8 364, 384, 435, 445 070205 MANIFOLD, ACCUMULATOR REMOVE 2.2 27, 129, 154, 156, AD INSTALL 2.2 324, 326, 364, 376, REPAIR 4.4 378, 384, 442 07020501 TUBE ASSEMBLY, METAL REMOVE 2.0 27, 129, 154, 156, AD INSTALL 2.0 324, 326, 364, 376, REPAIR 5.4 378, 384, 442 070206 COUPLING HALF, REMOVE 2.1 27, 100, Y SELF-LOCKING INSTALL 2.1 101, 129, 154  222 REPAIR 4.3 , , 310, 376 070207 TUBE ASSEMBLY, GROUND SERVICE REPAIR 4.6 27, 129, 154, 384, 393 R, AM 07020701 TUBE ASSEMBLY, METAL REPAIR 4.5 27, 129, 154, 384, 393 R, AM 0702070101 TUBE ASSEMBLY, METAL REPAIR 4.6 27, 129, 154, 384, 393 R, AM 0702070102 TUBE ASSEMBLY, METAL REPAIR 4.6 27, 129, 154, 384, 393 R, AM 0702070103 TUBE ASSEMBLY, METAL REPAIR 4.6 27, 129, 154, 384, 393 R, AM 07020702 TUBE ASSEMBLY, METAL REPAIR 4.5 27, 129, 154, 384, 393 R, AM