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 A3Y 1. Install harness 12349881 plug on harness 12349881 jack at carrier bulkhead. 2. Install harness 12349873 circuit 33 plug on TEMP transmitter jack. 3. Replace TEMP indicator (WP 0285 00). 4. Verify no faults found. BY 1. Remove special purpose cable 12349858 circuit 27B plug (1) from coolant temperature gauge (2). 2. Turn MASTER SWITCH to ON. 3. Measure voltage between harness 12349858 circuit 27B plug (1) pin and ground. 4. Does multimeter read at least 17 volts? YES NO BYN 1. Repair/replace faulty special purpose cable 12349858 circuit 27B (WP 0290 00). 2. Verify no faults found. 0053 00-3