GROUP   NO. COMPONENT/ ASSEMBLY MAINTENANCE    FUNCTION MAINTENANCE LEVEL TOOLS AND EQPT REMARKS (1) (2) (3) (4) (5) (6) C O F H D Section II. MAINTENANCE ALLOCATION CHART FOR ALL RADIO SETS USING RT 1439/VRC, RT 1523(C)/U, RT 1523A(C)/U, RT 1523B(C)/U, RT 1523C(C)/U, OR RT 1523E(C)/U TM  11 5820 890 20 2 B 32 400115 Wiring Harness Replace 0.1 Branched Battery Repair 0.1 12 Box (18W11) 400116 Cable Assembly, Replace 0.1 Special Purpose Repair 0.1 12 Electrical Audio (18W13) 400117 Wiring Harness Replace 0.1 Branched Power Repair 0.1 12 Supply (18W14) 400118 Wiring Harness, Replace 0.1 Branched Battery Repair 0.1 12 Tray (18W15) 400119 Wiring Harness, Replace 0.1 Loudspeaker    Repair 0.1 12 Control Unit (18W16) 400120 Wiring Harness, Replace 0.1 Branched SCRU   Repair 0.1 12 W17 (18W17) 4002 Mounting Base, Replace 0.1 12 S Electrical (Ref Group Number 35) Equipment MT 6352/VRC (Unit 13) 4003 Receiver Replace 0.1 S Transmitter, Radio (Ref Group Number 26) RT 1523(C)/U (Unit 1) 4004 Amplifier Adapter, Replace 0.1 5 S Vehicular (Ref Group Number 29) AM 7239/VRC (Unit 5)