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Cummins/Onan DFA — Generator AC Lead Disconnection for Testing

For the Cummins/Onan DFA.

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Procedure

  1. Temporarily disconnect the two generator ac leads connected to the exciter.
  2. Perform necessary testing or maintenance.
  3. Reconnect the two generator AC leads to the exciter.

Source: manual:952-0002 Onan DFA Operating and iNSTALL MANUAL (10-1961).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.