CASE-TRANSMISSION 3T2143 - Caterpillar

Illustration 1 g01255445Voltage ... 12 VAmperage ... 130 AmpNote: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.Polarity ... Negative groundRotation of the alternator pulley from the pulley end ... clockwiseThe minimum full load current at 5000 rpm is the following value. ... 119 AmpThe minimum full load current at 1500 rpm is the following value. ... 41 AmpOutput voltage ... 14 .5 VTo obtain 1/3 of the rated output current at low engine idle, the alternator speed should be the following value: ... 1500 RPM (1) Shaft nut Tighten the shaft nut to the following torque: ... 102 7 N m (75 5 lb ft) (2) Terminal nut Tighten the positive terminal nut to the following torque: ... 11.3 2.3 N m (100 20 lb in) (3) Terminal bolt Tighten the negative terminal bolt to the following torque: ... 6.2 0.6 N m (55 5 lb in)