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Cummins — Alternator - Remove and Install

For these Cummins models: GTA38, GTA38, GTA50, GTA50.

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Procedure

  1. 1. Disconnect the ground cable from the battery terminal.
  2. 2. Disconnect the wiring from the alternator. Tag all
  3. wires

Source: manual:Cummins Gas GTA38-50 Manual 1999 (2).pdf. Figures and steps are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.