TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 326 of 1236
TM 9-2350-261-20-1 DIFFERENTIAL OIL HI TEMP INDICATOR MALFUNCTIONS — Continued 0053 00 CY 1. Remove DIFF OIL HI TEMP indicator cover lens (1), gasket (2), bulb (3), and gasket (4) from indicator assembly. 2. Measure voltage between indicator center contact and ground. 3. Does multimeter read less than 17 volts? CYN GO TO DY (PAGE 0053 00-5) C2Y 1. Remove front main harness circuit 328/27K plug (1) from DIFF OIL HI TEMP indicator jack (2). 2. Measure voltage between circuit 27K pin and plug on ground. 3. Does multimeter read less than 17 volts? C2YN 1. Replace DIFF OIL HI TEMP indicator assembly (WP 0251 00). 2. Verify no faults found. C3Y 1. Check to see if any of the other indicators on the warning light panel operate normally. 2. Do any of the other indicators on the warning light panel operate normally? C3YN 1. Repair instrument panel harness circuit 27F (WP 0312 00). 2. Verify no faults found. 0053 00-4