(1) Group Number (2) Component/Assembly (3) Maintenance Function (6) Remarks Code (5) Tools and Equipment Ref Code (4) Maintenance Level C O Depot D 0613 Wiring Harnesses Wiring Harness, Engine Inspect 0.3 Replace 4.5 1,6 Repair 0.5 1,2 Wiring Harness, STE/ICE-R Inspect 0.3 Replace 3.7 1,6 Repair 0.5 1,2 Wiring Harness, Body Inspect 0.4 Replace 3.5 1,6 Repair 0.5 1,2 Wiring Harness, Hood Inspect 0.2 Replace 1.0 1 Repair 0.5 2 0615 Ambulance Electrical System Spotlight and Ceiling Inspect 0.1 Light Bulbs Replace 0.1 1 Spotlight and Ceiling Inspect 0.1 Light Assemblies Replace 0.2 1 Blackout Light Switches Inspect 0.1 Replace 0.2 1 Backup Lights Replace 0.3 1 Control Box Inspect 0.1 Replace 2.5 1 Control Box Relays, Replace 0.3 1 Switches, Fuse Blocks Heat/Vent Control Replace 0.3 1 Panel (M996) Heat, Vent, and Replace 10.0 1 A/C Control Box (M997) Heat, Vent, and Replace 0.3 1 A/C Switches and Relays 200 Ampere Alternator Inspect 0.2 Test 0.3 166 Replace 1.1 1 Adjust 0.3 Repair 4.0 Lighting Wiring Harness Replace 3.5 1 NBC Control Box and Replace 4.3 Wiring Harness Unit TM 9-2320-280-20-3 Section II.   MAINTENANCE ALLOCATION CHART B-8 Change 1 Direct Support F General Support H