PIN 2168488 - Caterpillar

Do not under fill or overfill engine crankcase with oil. Either condition can cause engine damage.
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, "Caterpillar Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
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Open the engine access door on the right rear side of the machine. The engine oil dipstick is located on the right side of the engine near the engine oil filter.
Remove engine oil dipstick (2) and wipe the dipstick with a clean cloth. Then, insert the dipstick and remove the dipstick again. This will ensure a more accurate measurement of the engine oil level.
While the engine is stopped, check the "ENGINE STOPPED" side of engine oil dipstick (2). Maintain the oil level between the marks on the dipstick.While the engine is running, check the "ENGINE RUNNING" side of engine oil dipstick (2). Maintain the oil level between the marks on the dipstick.
If necessary, remove oil filler plug (1) and add oil through the oil filler tube.
Clean the oil filler plug and install the oil filler plug.
Close the engine access door.