Suburban 1/2 Ton 2WD V8-5.3L VIN T (2004)
Alternator: Description and Operation
GENERATOR
The AD-230 and AD-244 generators are non-repairable. They are electrically similar to earlier models. The generators feature the following major
components:
-
The delta stator
-
The rectifier bridge
-
The rotor with slip rings and brushes
-
A conventional pulley
-
Dual internal fans
-
A voltage regulator
The pulley and the fan cool the slip ring and the frame.
The AD stands for Air-cooled Dual internal fan; the 2 is an electrical design designator; the 30/44 denotes the outside diameter of the stator laminations
in millimeters, over 100 millimeters. The generators is rated at 102 and 130 amperes respectively.
The generator features permanently lubricated bearings. Service should only include the tightening of mounting components. Otherwise, the generator is
replaced as a complete unit.
