TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
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TM 9-2350-277-20-1 COOLANT TEMP INDICATOR MALFUNCTIONS—Continued 0053 00 B2Y 1. Turn MASTER SWITCH to OFF. 2. Remove harness 12349873 plug (1) from harness 12349881 jack (2) at carrier bulkhead. 3. Check continuity between harness 12349873 plug (1) pin E (3) and ground. 4. Is there continuity? YES NO B2YN 1. Repair harness 12349873 circuit 33 (WP 0382 00). 2. Verify no faults found. 0053 00-4