D348 INDUSTRIAL & MARINE ENGINES Caterpillar

3N7288 (Faria No. B-1594-2): Use with 3N4430 Sending Unit.

Sending unit turns at 1/2 engine speed.

Range ... 0 to 2500 rpm

Check at normal engine operating speed.

Minimum amount of adjustment (scale reading) ... ± 5%

Maximum external circuit resistance ... 20 ohms

Maximum temperature rating ... 180°F(82°C)

(1) Adjustment screw.

(2) Sealed cap.

(3) Rubber washer.