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Cummins/Onan — Generator Set Pre-Operation Maintenance

For these Cummins/Onan models: HDKCC, HDKCC (50 Hz), HDKCC (60 Hz), HDKCD, HDKCG.

Applies to: Cummins Onan Hdkcc

Procedure

  1. Perform the following steps to prepare the generator set for operation:
  2. 1. Read and understand all safety information in Chapter 2.
  3. 2. Review Chapter 5 on maintenance procedures and intervals.
  4. 3. Check fluid levels (oil, coolant, fuel).
  5. 4. Inspect for any visible damage or leaks.
  6. 5. Verify all covers and guards are properly installed.

Source: manual:a043d715-i8-hdkcx-ops-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.