BEARING 7B8379 - 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.
Prepare the machine for maintenance. Refer to Operation and Maintenance Manual, "Prepare the Machine for Maintenance".
Illustration 1 g01654517
Air tank drain valve (1) is located on the outside frame rail in front of the right front suspension cylinder.
Open drain valve (1) for the air tank.
Check for moisture and sediment in the air tank. Drain the moisture and sediment from the air tank into a suitable container.
Close the drain valve for the air tank.