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 BLACKOUT DRIVE LIGHT DOES NOT WORK—Continued 0035 00 5Y 1. Measure resistance between main harness circuit 520 plug (1) and light switch plug (2) pin D (3). 2. Does multimeter read 0 ohms? YES NO 5YN 1. Install main harness circuit 19 plug on IR/BO select switch jack. 2. Repair main harness circuit 520 (WP 0294 00). 3. Verify no faults found. 6Y 1. Install main harness circuit 520 plug on IR/BO select switch jack. 2. Install main harness plug on light switch jack. 3. Repair main harness circuit 19 (WP 0294 00). 4. Verify no faults found. 0035 00-3/4 blank