WHEEL 6B2820 - Caterpillar

Be sure all personnel are clear of the equipment while the equipment is being lowered.Failure to stay clear of the equipment while the equipment is being lowered may result in personal injury.
Note: If the engine is inoperable and any of the equipment has not been lowered to the ground, use the following method to lower the equipment to the ground.
Illustration 1 g01293763
The relief valves are located on the implement control valves. The implement control valves are located on top of the front frame.
Illustration 2 g00947592Hold relief valve (1) and loosen locknut (2). Slowly turn hex cap (3) counterclockwise until the equipment is lowered to the ground.Note: Do not allow the equipment to lower too quickly.After the equipment has been lowered to the ground, remove the cartridge assembly for the relief valve. Replace the cartridge assembly with a new cartridge assembly or adjust the relief setting. Refer to Testing and Adjusting, "Relief Valves (Implement) - Test and Adjust".