TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 327 of 1236
TM 9-2350-261-20-1 DIFFERENTIAL OIL HI TEMP INDICATOR MALFUNCTIONS — Continued 0053 00 C4Y 1. Repair front main harness 27K (WP 0312 00). 2. Verify no faults found. DY 1. Turn MASTER POWER SWITCH to OFF (see your -10). 2. Remove circuit 328/27K plug (1) from DIFF OIL HI TEMP indicator (2). 3. Measure resistance between circuit 328 and ground. 4. Does multimeter read more than 0 ohms? DYN 1. Remove jumper cable. 2. Install plug on differential high oil temp switch in engine compartment. 3. Replace differential high oil temp indicator assembly (WP 0251 00). 4. Verify no faults found. D2Y 1. Remove engine harness plug (1) from front main harness jack (2) at bulkhead. 2. Measure resistance between engine harness plug (1) pin A (3) and ground. 3. Does multimeter read more than 0 ohms? D2YN 1. Remove jumper wire. 2. Install plug on differential high oil temp switch in engine compartment. 3. Install indicator bulb, gaskets, and lens. 4. Repair engine harness circuit 328 (WP 0312 00). 5. Verify no faults found. 0053 00-5