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Cummins/Onan — Service Procedure

A Cummins/Onan service procedure — check it applies to your exact model before use.

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Procedure

  1. Soak all metal components not replaced in car-
  2. Clean all carbon from the carburetor bore, esp-
  3. Dry out ali passages with low pressure air (35
  4. Check the condition of adjustment needle; re-
  5. Gheck the choke and throttle shafts for excessive
  6. Replace old components with new parts.
  7. Install throttle shaft and plate, using new screws
  8. Install choke shaft and plate. Center plate insame Sys INT Tro MM) biden tacit
  9. Check float level with the carburetor casting
  10. install main and idie mixture screw assemblies.
  11. Install choke assembly.

Source: manual:927-0754 Onan CCK-CCKA-CCKB (Spec A-J) Engine Service Manual (03-1986)L.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.