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Lifespan & Replacement Planner

Expected life hours from equipment class and load, the years that implies, and the annual reserve to fund the replacement.

Inputs

Inputs and assumptions

Result

Annual reserve to fund it
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Effective life hours
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Major overhaul cost
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Reserve per running hour
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Years to major overhaul
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Years to replacement
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What to check

  • Manufacturer hours to major overhaul for this model
  • Actual oil analysis and compression trends

Related calculators

Maintenance figures are planning estimates. The engine manufacturer's service schedule, the adopted editions of NFPA 70 and NFPA 110, and the local jurisdiction's amendments govern what you must actually do and document.

Saved calculations

Keep the assumptions with the result.

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