TM 9-2350-277-20-3ADJUST VOLTAGE REGULATOR — Continued 0256 00CAUTIONBattery can get overcharged and explode if the charging volts exceed 29. Adjust voltageregulator to 29 volts.NOTEDo not force adjusting screw past stop. If regulator cannot be adjusted, replace bad regulator(WP 0257 00).Use insulated cross-tip screw driver #1 to adjust voltage.7. With engine operating at 900 to 1100 rpm, turn adjusting screw (1) in regulator (2) until proper voltage reading isachieved.90and above: 27 V dc50thru 89: 28 V dc49and below: 29 V dc8. Install receptacle cap (3).0256 00-3
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