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Cummins/Onan — Mixture adjustments should be checked with every

For these Cummins/Onan models: BGD, NHD.

Applies to: Cummins Onan Bgd

Procedure

  1. 1. Turn both mixture screws in until lightly seated.
  2. 2. Turn the idle mixture screw out one full turn.
  3. 3. Turn the main mixture screw out 1-1 /4 full turns.

Source: manual:965-0529 Onan BGD BGDL NHD (spec A-G) Genset Service manual (05-2009).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.