TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
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TM 9-2350-261-20-1 FUEL LEVEL INDICATOR MALFUNCTIONS — Continued 0047 00 B4Y 1. Replace fuel quantity gauge (WP 0244 00). 2. Verify no faults found. CY 1. Remove circuit 29 (M577A2 only) or 31A (M981 and M1064 only) plug (1) from right tank (2) or circuit 30 or 30A (M981 and M1064 only) plug (3) from left tank (4). 2. Turn FUEL TANK switch to failing side. 3. Does indicator read full scale? CYN 1. Repair main harness circuit 29 or 30 (M577A2 only), or 30 or 31A (M981 and M1064 only) (WP 0312 00). 2. Verify no faults found. C2Y 1. Install jumper wire between plug removed above and ground. 2. Does fuel indicator fail to read empty? C2YN 1. Replace FUEL LEVEL transmitter for M577A2 (WP 0155 00) or M981 and M1064 (WP 0146 00). 2. Verify no faults found. 0047 00-5