TM-9-2350-277-20-3
CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58
TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 3 OF 6
TM-9-2350-277-20-3 - Page 48 of 941
TM 9-2350-277-20-3
ADJUST VOLTAGE REGULATOR — Continued
0256 00
CAUTION
Battery can get overcharged and explode if the charging volts exceed 29. Adjust voltage
regulator to 29 volts.
NOTE
Do 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 is
achieved.
90
and above:
27 V dc
50
thru 89
:2
8
V
d
c
49
and below:
29 V dc
8.
Install receptacle cap (3).
0256 00-3
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