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TM-9-2350-247-20-1 Unit Maintenance Manual Volume 1 M548A1 M548A3 Tracked Cargo Carrier Download

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TM 9-2350-247-20-1 SERVICE HEADLIGHTS DO NOT OPERATE—Continued 0036 00 3Y 1. Turn MASTER SWITCH OFF. 2. Partially remove instrument panel (WP 0256 00). 3. Remove main harness plug (1) from light switch jack (2). 4. Measure resistance between light switch jack (2) pins F (3) and M (4). 5. Does multimeter read 0 ohms? YES NO 3YN 1. Install main harness plug on beam selector switch jack. 2. Replace light switch (WP 0262 00). 3. Verify no faults found. 4Y 1. Repair main harness circuit 16 (WP 0294 00). 2. Verify no faults found. 0036 00-2