New Holland LS140 Workshop Manual page 552

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SECTION 55 - ELECTRICAL SYSTEM

Alternator Construction

The principal components of the IC alternator are the

IC voltage regulator, 1, the rotor, 2, the pulley, 3, the

rectifier assembly, 4, the rear support bracket, 5, the

stator, 6, and the front support bracket, 7.

The rectifier assembly consists of two diode heat

sinks, one positive and one negative, and a diode

trio. The diode trio is used as a field supply diode and

is connected to the field coil and terminal L on the

The built-in Integrated Circuit regulator is a solid

state unit which can only be serviced as an assembly.

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