TM 1-1520-238-23 Change 3 B-103 (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 070314 VALVE, SOLENOID INSPECT 0.1 27, 129, REMOVE 0.3 154, 376 INSTALL 0.3 OVERHAUL 5.6 070315 VALVE, SOLENOID INSPECT 0.1 376 TEST 0.3 REMOVE 0.4 INSTALL 0.4 OVERHAUL 6.6 070316 COUPLING, CLAMP, REMOVE 0.3 27, 129, GROOVED INSTALL 0.3 154, 300, REPAIR 0.4 376, 435 070317 COUPLING, CLAMP, REMOVE 0.4 27, 129, GROOVED INSTALL 0.4 154, 300, REPAIR 0.6 376, 435 070318 VALVE, SHUTOFF, DEFOG REMOVE 0.5 376 INSTALL 0.5 REPAIR 1.3 070319 BRACKET, MOUNTING REMOVE 0.5 376 INSTALL 0.5 REPAIR 1.3 070320 BRACKET, ANGLE REMOVE 0.3 376 INSTALL 0.3 REPAIR 0.9