SEAL-O-RING 2485877 - Caterpillar

Personal injury or death can occur if personnel are trapped between the wheel and the frame.The steering system is hydraulically controlled and wheels can crush personnel during movement.Use caution when working between the wheels and the frame. If the wheels must be turned, ensure that all personnel are clear of the machine before any movement.
Do not under fill or overfill engine crankcase with oil. Either condition can cause engine damage.
Prepare the machine for maintenance. Refer to Operation and Maintenance Manual, "Prepare the Machine for Maintenance".
Illustration 1 g02935059
Open sight gauge cover (1) in order to view sight gauge. Maintain the oil level within the green range on the sight gauge.
If the engine is stopped and the oil is cold, maintain the oil level in green range (A).
If the engine is running at low idle and the oil is at operating temperature, maintain the oil level in green range (B). Note: Do not use aggressive cleaners, such as acetone or brake cleaner, in order to clean the sight gauge.
If necessary, remove oil filler cap (2) and add oil. Clean the filler cap and install the filler cap.