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 C3Y 1. Remove instrument panel for access (WP 0238 00). 2. Remove circuit 29 (M577A2 only) or 31A (M981 and M1064 only) plug (1) (right tank) or circuit 30A plug (2) (left tank) from FUEL TANK switch jack (3) or jack (4). 3. Remove circuit 28 plug (5) from FUEL TANK switch jack (6). 4. Measure resistance between exposed jack pins on FUEL TANK switch (7). 5. Does multimeter read 0 ohms? C3YN 1. Install plug on fuel tank transmitter. 2. Replace FUEL LEVEL switch (WP 0241 00). 3. Verify no faults found. C4Y 1. Repair rear main harness circuit 29, 30, 30A, or 31A (WP 0312 00). 2. Verify no faults found. 0047 00-6