SECTION II: MAC TM 9-2350-256-20 APU control box to foot Inspect 0.5 dimmer switch and Replace 1.0 bulkhead wiring Repair 1.0 harness (single voltage regulator) Switch panel, radio and Inspect 0.5 bilge pump to Replace 1.0 bulkhead wiring Repair 1.0 harness Heater control box to Inspect 0.5 heater wiring harness Replace 1.0 assembly Repair 1.0 Engine disconnect Inspect 0.5 ground lead assembly Replace 0.5 Repair 0.5 Battery to circuit Inspect 0.5 breaker lead assembly Replace 0.5 Repair 0.5 Engine voltage Inspect 0.5 regulator to engine Replace 1.0 disconnect wiring Repair 1.0 harness assembly (dual voltage regulator) Switch panel to gage Inspect 0.5 panel and Replace 1.0 miscellaneous Repair 1.0 switches wiring harness (passive night viewer) (single voltage regulator) Engine disconnect to Inspect 0.5 engine armature relay Replace 1.0 electrical lead (single   Repair 1.0 voltage regulator) Switch panel to gage Inspect 0.5 panel and Replace 1.0 miscellaneous Repair 1.0 switches wiring harness (passive night viewer) (dual voltage regulator) Engine wiring Inspect 0.5 connectors and Replace 1.0 terminals harness Repair 1.0 (single voltage regulator) B-13 (5) Tools and Equipment Ref Code (3) Maintenance Function (6) Remarks Code (2) Component /Assembly (1) Group Number     C O F H D (4) Maintenance Level