TM-9-2350-261-20-1 Unit Maintenance Manual Volume 1 M113A2 M577A2 M1064 M1068 M1059 M901A1 Download
Page 191 of 1236
TM 9-2350-261-20-1 200 AMP CHARGING SYSTEM OPERATIONAL CHECK — Continued 0020 00 CY 1. Raise engine speed slowly. 2. Is voltage below 34 volts? CYN 1. Replace voltage regulator (WP 0230 00). 2. Verify no faults found. C2Y 1. Check voltage. 2. Does voltage climb to 32 to 34 volts and immediately drop to battery voltage? C2YN GO TO DY (PAGE 0020 00-3) C3Y 1. Go to 200 Amp Over Voltage Troubleshooting (WP 0023 00). 2. Verify no faults found. DY 1. Check voltage. 2. Does voltage climb above 28.5 volts but below 33 volts and remain constant? DYN 1. Go to 200 Amp Over Voltage Troubleshooting (WP 0023 00). 2. Verify no faults found. D2Y 1. Go to 200 Amp Full Field Charge Troubleshooting (WP 0022 00). 2. Verify no faults found. 0020 00-3/4 blank