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Cummins/Onan — Pre-Start Inspection Checklist

For these Cummins/Onan models: HDKBB (Spec A-G), HDKBB (Spec A-J), HDKBC (Spec D-G), HDKBC (Spec D-J).

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Procedure

  1. Perform the following checks before starting the generator set:
  2. 1. Verify all personnel have read and understood the safety manual.
  3. 2. Check for any visible damage to the equipment.
  4. 3. Confirm proper fuel supply and type.
  5. 4. Verify oil level is adequate.
  6. 5. Inspect cooling system for proper operation.

Source: manual:Cummins_Onan_HDKBB_HDKBC_-_Operator_Manual.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.