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Cummins/Onan MDKAU — Service: Disconnect the field leads from the brush

For the Cummins/Onan MDKAU.

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Procedure

  1. 1. Check for and repair faulty field leads.
  2. 2. Service brush block and slip rings (Page 6-3).
  3. 3. Check rotor resistance across the slip rings

Source: manual:981-0532B Onan MDKAU Service Manual (6-2005).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.