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450E Backhoe Loader Caterpillar


Hydraulic System Oil Filter - Replace

Usage:

450E EBL

  • Open the engine access door on the top of the machine.
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    Illustration 1g01289083

  • Remove the hydraulic tank filler cap that is located under the access panel on the top of the engine compartment.
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    Illustration 2g01210154

    Note: The hydraulic filter is located next to the rear axle.

  • Remove the filter element with a strap type wrench.

  • Clean the filter element mounting base. Remove any part of the filter element gasket that remains on the filter element mounting base.

  • Apply a light coat of oil to the gasket of the new filter element.

  • Install the new oil filter. Tighten the oil filter to a torque of 44.74 ± 8 N·m (33 ± 6 lb ft).

    Instructions for the installation of the filter are printed on the side of each Caterpillar spin-on filter. For non-Caterpillar filters, refer to the installation instructions that are provided by the supplier of the filter.

  • Remove the hydraulic tank breather. Replace the old breather with a new breather.
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    Illustration 3g01412213

  • Maintain the hydraulic oil level in the sight gauge between the "MIN" mark and the "MAX" mark. Add oil, if necessary.

  • Inspect the gasket on the hydraulic tank filler cap for damage. Replace the gasket, if necessary.

  • Install the hydraulic tank filler cap.

  • Close the access door.

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