TRACK AR 3857764 - Caterpillar

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Illustration 1 g00898168
Typical example (1) Tighten the pulley nut to the following torque. 177-7434 Alternator ... 45 to 55 N m (33 to 40 lb ft) 206-6447 Alternator ... 45 to 55 N m (33 to 40 lb ft) 210-7689 Alternator ... 50 to 70 N m (37 to 52 lb ft)Note: Test the battery with a carbon pile 4C-4911 Battery Load Tester in order to measure the maximum output from the alternator. Rated voltage ... 12 voltsOutput voltage ... 14.0 0.5 voltsRotation ... ClockwiseNote: Ensure that the alternator pulley is aligned to the crankshaft pulley within 2.40 mm (3/32 inch). 177-7434 Alternator
Illustration 2 g00901897
Polarity ... Alternator case groundMinimum full load current at 5000 rpm ... 48.6 amperesMinimum full load current at 1500 rpm ... 20.7 amperes (1) Tighten terminal nut "W" to the following torque. ... 2 to 2.5 N m (17 to 22 lb in) (2) Tighten terminal nut "D+" to the following torque. ... 1.45 to 1.95 N m (13 to 17 lb in) (3) Tighten terminal nut "B+" to the following torque. ... 2.6 to 4.4 N m (23 to 39 lb in) 206-6447 Alternator
Illustration 3 g00901895
Polarity ... Insulated groundMinimum full load current at 5000 rpm ... 68 amperesMinimum full load current at 1500 rpm ... 30 amperes (1) "-" Terminal (2) "B+" Terminal (3) "W" Terminal 210-7689 Alternator
Illustration 4 g00901896
Polarity ... Insulated groundMinimum full load current at 5000 rpm ... 88 amperesMinimum full load current at 2000 rpm ... 52 amperesMinimum full load current at 1500 rpm ... 10 amperes (1) "W" Terminal (2) "B+" Terminal (3) "-" Terminal