TM 5-3810-306-20 SECTION II.  MAINTENANCE ALLOCATION CHART (1) (2) (3) (4) (5) (6) MAINTENANCE LEVEL GROUP MAINTENANCE UNIT INTERMEDIATE    DEPOT  TOOLS AND NUMBER COMPONENT ASSEMBLY FUNCTION C O F H D EQUIPMENT   REMARKS 0609 Lights: Vehicle Headlights, Tail, Stop, Clearance and Floodlights Test 0.3 21, 23, 24 Replace 0.5 0610 Sending Units & Warning Switches: Inspect 0.1 21, 23 Replace 0.5 0611 Horn, Alarm, Siren: Inspect 0.1 21, 23 Replace 1.0 0612 Batteries, Storage Wet or Dry: Test 0.5 3, 4, 5 Service 1.5 Replace 1.5 Battery Box and Tie Down Replace 2.0 Repair 1.0 Battery Cables Service 0.5 Replace 0.5 Repair 1.0 0613 Hull or Chassis Wiring Harness: Wiring Harness, Frame Test 1.0 21, 23, 5 Replace 13.0 Repair 2.0 Wire Harness 1.0 21, 23, 5 Superstructure Test 12.0 Replace 2.0 Repair *MAINTENANCE LEVELS: C - OPERATOR/CREW =UNIT F - INTERMEDIATE DIRECT SUPPORT D - DEPOT O - ORGANIZATIONAL H - INTERMEDIATE GENERAL SUPPORT B-9