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Doosan GE12TIC — Break-in operation of new engine

Operation

For the Doosan GE12TIC, from the Doosan service manual.

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Before you start

  • Avoid abrupt start and stop
  • Do not run high speed with no load

Procedure

  1. Fill new engine oil through oil filler cap.
  2. Connect water hoses and fill cooling water.
  3. Run engine at fast idling until normal operating temperature.
  4. Avoid overload or continuous high speed operation.
  5. Keep engine speed under 70% of maximum for first 50 hours.
  6. Check oil level frequently and maintain between min and max marks.

Specs & values

  • Initial oil level about 10 mm above max line when engine mounted
  • First oil change after 50 hr operation

Source: Doosan service 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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