938G II Wheel Loader and IT38G II Integrated Toolcarrier Hydraulic System Oil Sample - Obtain Caterpillar


Hydraulic System Oil Sample - Obtain
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NOTICE

Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.

Refer to Special Publication, NENG2500, "AVSpare Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on AVSpare products.

Dispose of all fluids according to local regulations and mandates.


  1. Operate the machine for a few minutes before obtaining the oil sample. Operate the hydraulic controls. This will thoroughly mix the hydraulic oil for a more accurate sample.


    Illustration 1g00987284

  2. Open the engine access door on the left side of the machine. The in-line sampling valve is located near the top of the hydraulic oil cooler.


    Illustration 2g00987285
    Top view of the machine

  3. Use the in-line sampling valve in order to obtain a sample of hydraulic oil.

  4. Close the engine access door.

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