ADAPTER 2648914 - Caterpillar

Hot oil and components can cause personal injury.Do not allow hot oil or components to contact skin.
Do not under fill or overfill engine crankcase with oil. Either condition can cause engine damage.
Open the engine access door (if equipped) on the left side of the machine.
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Check the "LOW IDLE" side of dipstick (1) while the engine is running. The oil should be at operating temperature. Maintain the oil level between the "ADD" mark and the "FULL" mark. This is the only accurate way to check the oil level. Check the "ENGINE STOPPED" side of the dipstick while the engine is stopped. The oil should be cold. Maintain the oil level between the "LOW" mark and the "FULL" mark. This method should be used as reference only, before the engine is started.Note: When you operate the machine on severe slopes, the oil level in the engine crankcase must be at the "FULL" mark on the "LOW IDLE" side of dipstick (1).
Remove oil filler cap (2) and add oil, if necessary.
Clean the oil filler cap and install the oil filler cap.
Close the engine access door (if equipped).