Alternator Regulator
Usage:
2N7279 24V (Motorola Number TVR24-29C)
*New regulators are adjusted at the factory to Position 3.
Polarity is negative ground or insulated.
Voltage setting range ... 28.4 ± 0.2V
6N3160 24V (Motorola Number 8RD3019)
Polarity is negative ground or insulated.
Voltage setting range ... 26.8 to 29.2 V
(1) Remove cap to adjust voltage.
Turn the adjustment screw clockwise to increase voltage. There are five adjustment positions:
Position 1 ... 29.25 ± .35 V
Position 2 ... 28.6 ± .3 V
Position 3* ... 28.0 ± .3 V
Position 4 ... 27.4 ± .3 V
Position 5 ... 26.8 ± .3 V
*New regulators are adjusted at the factory to Position 3.
Caterpillar Information System:
3406 INDUSTRIAL & MARINE ENGINES Alternators 2N6398 24V (Motorola Number MH24-902A, 8MH3005F); 2N6397 24V (Motorola Number MA24-902A, 8MA3006F)
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