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Cummins/Onan — Service Procedure

For these Cummins/Onan models: HGJAA, HGJAD, HGJAE, HGJAF.

Applies to: Cummins Onan Hgjaa, Cummins Onan Hgjad, Cummins Onan Hgjae, Cummins Onan Hgjaf

Procedure

  1. 3. Remove the generator/engine bracket.
  2. 4. Remove the four generator through bolts.
  3. 5. Pull the generator end bell straight up.
  4. 6. Pull the stator assembly straight up, taking care

Source: manual:983-0501D Onan HGJAA HGJAB HGJAC HGJAD HGJAE HGJAF Mobile Genset Service manual (01-2006).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.