3500 Generator Set Engines Caterpillar

Illustration 1	g00705976

Illustration 2	g00706000

Voltage ... 24 V

Amperage ... 45 Amp

Note: Load the battery with a carbon pile 4C-4911 Battery Load Tester in order to get the maximum alternator output.

Polarity ... Negative ground

Rotation ... Either direction

The minimum full load current at 5000 rpm is the following value. ... 42.3 Amp

The minimum full load current at 2000 rpm is the following value. ... 15.8 Amp

Output voltage ... 28 ± 1 V

(1) Bolt

Tighten the bolt to the following torque. ... 88 ± 7 N·m (65 ± 5 lb ft)

(2) Shaft nut

Tighten the shaft nut to the following torque. ... 105 ± 4 N·m (77 ± 3 lb ft)

(3) Terminal nut

Tighten the positive terminal nut to the following torque. ... 6.2 ± 0.6 N·m (54.87 ± 5.31 lb in)

(4) Terminal nut

Tighten the ground terminal nut to the following torque. ... 2.25 ± 0.25 N·m (19.914 ± 2.213 lb in)

(5) Regulator

Voltage setting ... No adjustment

Permissible voltage range ... 27 to 29 V