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Hot oil and hot components can cause personal injury. Do not allow hot oil or hot components to contact the skin. |
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| Illustration 1 | g03446716 |
| (1) Oil sampling valve | |
Oil sampling valve (1) for the transmission oil is located on the transmission oil filter.
SOS oil samples are to be taken when the engine is running and the oil is at operating temperature. The SOS oil analysis can be used two ways. (1) Before the oil is drained for an oil change the analysis indicates past transmission wear on contamination issues. (2) If the SOS sample is taken at
Refer to Special Publication, PEHP6001, "How To Take A Good Oil Sample". Also, refer to Operation and Maintenance Manual, "S·O·S Information" and Special Publication, SEBU6250, "Caterpillar Machine Fluids Recommendations", "S·O·S Oil Analysis" for additional information about obtaining an oil sample.