Change Engine Oil and Filter—250 Hours

IMPORTANT: Sulfur content should not exceed 0.10 %. Sulfur content less than 0.10 % is preferred. Refer to Fuel, Lubricants and Coolant section for more information on oil change intervals.

  1. N74173
    N74173-UN-27NOV06

    N74174
    N74174-UN-27NOV06

    A - Crankcase Drain Plug

    B - Filter Element

    Run engine to warm oil. Stop engine. Remove crankcase drain plug (A). Replace plug after oil drains out.


  2. Remove filter (B). Apply a thin film of oil to seal of replacement filter and install. Hand-tighten filter element. Do not overtighten.

  3. Fill crankcase with seasonal viscosity grade oil. (See Diesel Engine Oil in the Fuels And Lubricants section.)1

    ItemMeasurementSpecification
    Crankcase with FilterCapacity26 L (27.5 qt)

  4. Start engine and check for leaks.

  5. Stop engine. Check oil level.

1 If certain conditions are met the oil and filter service interval may be extended to 500 hours. See Diesel Engine Oil and Filter Service Intervals For 4730 and 4830 Sprayers in the Fuels, Lubricants and Coolants section of this manual.

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