Case Loader Backhoe 580BCK

Thoroughly clean dirt and debris from the immediate area of the pump and its pressure and suction lines

Drain the hydraulic reservoir(s) low enough so that the oil level is below the level of the suction line

Disconnect the pump pressure and suction lines. See Figure 62A

Remove the pump mounting bolts and lockwashers and remove the pump

Remove shaft coupling from pump drive shaft and stub drive shaft

Remove snap ring from inside of shaft coupling

Thoroughly remove all dirt, debris, rust and excessive oil from the splines on the shafts and coupling. Brush off any loose rust. Clean splines with solvent and dry

Upload a photo of the cleaned and dried splines

Park the machine on a level surface.

Have the backhoe in the transport position, if so equipped, and the loader bucket rolled back at ground level.

Remove the drain plug from the elbow at the bottom of each subframe. Approximately 5-1/2 U.S. gallons will drain from each subframe.

Remove the reservoir breathers and clean as instructed.

Replace the hydraulic oil filter as instructed.

Remove the vent plug from the front of the subframe.

Fill the reservoir through the large breather opening until oil appears at the vent plug opening, then reinstall the plug.

Remove the oil level plug and continue filling until oil is level with the plug opening.

Warning: Seat spring is under compression in seat column.

Push down on the post lock handle with your foot

Reposition seat slightly until seat locks in place if required

Adjust the seat forward or rearward with the slide adjusting lever on the side of the seat

Sign off on the seat adjustment

Warning: This lubrication procedure requires trained personnel with PPE!

If the backhoe is used in severe or abnormal working conditions, reduce the time interval by one half.

Remove dirt from grease fittings before applying grease gun.

Stabilizer cylinder lubricated?

Swing cylinder trunnion (early production) lubricated?

Swing cylinder trunnion (late production) lubricated?

Swing cylinder rod eye lubricated?

Warning: Ensure the hitch is not in use and is in a safe state before starting the procedure

Tilt cylinder rod eye lubricated

Sign off on the lubrication procedure