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Cummins/Onan 6CTA8.3 — Cleaning Batteries

Maintenance

For the Cummins/Onan 6CTA8.3, from the Cummins/Onan operator's manual.

Applies to: Cummins/Onan 6CTA8.3, Cummins/Onan DGBB, Cummins/Onan DGBC, Cummins/Onan DGCA, Cummins/Onan DGCB, Cummins/Onan DGCG, Cummins/Onan DGFA, Cummins/Onan DGFB, Cummins/Onan DGFC, Cummins/Onan DGFS, Cummins/Onan 4B3.9 engine, Cummins/Onan 4BA3.9 engine

Before you start

  • Electrolyte is dilute sulfuric acid harmful to skin and eyes. Wear goggles and protective rubber gloves and apron.
  • In case of contact, flush eyes with large amounts of water for minimum 15 minutes and call physician.

Procedure

  1. Keep batteries clean by wiping with a damp cloth when dirt appears excessive.
  2. If corrosion present, remove battery cables and wash terminals with baking soda solution.
  3. Be sure vent plugs are tight to prevent cleaning solution entering cells.
  4. After cleaning, flush outside of battery and surrounding areas with clean water.
  5. Coat terminals with light application of petroleum jelly or non-conductive grease.

Specs & values

  • 1/4 pound baking soda added to 1 quart water

Full service-parts list: Cummins/Onan DGBB →, Cummins/Onan DGBC →, Cummins/Onan DGCA →, Cummins/Onan DGCB →, Cummins/Onan DGFA →, Cummins/Onan DGFB →, Cummins/Onan DGFC →

Source: Cummins/Onan operator's manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.

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