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Cummins/Onan 6KW Power Drawer — Repair:

For the Cummins/Onan 6KW Power Drawer.

Applies to: Cummins Onan 6Kw Power Drawer

Procedure

  1. 2. Anchor the block solidly for either vertical or
  2. 4. Check the diameter of the cylinder regularly
  3. 5. The crosshatch formed by the scratching of the
  4. 6. Clean the cylinder block thoroughly with soap,

Source: manual:940-0515 Onan 6KW NH Power Drawer RV Genset Major Service manual (10-1973).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.