Maintenance
106
Filling the hydraulic oil
Filling quantity with oil change: 33.8 L
Total hydraulic system capacity: 53 L
•
Screw out the breather filter (1).
•
Insert a clean funnel with a strainer into the filler opening.
•
Fill hydraulic oil to half way up the sight glass (figure below,
position 1).
•
Screw in the breather filter (1) until tight.
•
Start the excavator and operate all control functions.
•
Operate the boom, arm, bucket and boom swing mecha-
nism so that all hydraulic cylinders are extended half way.
•
Check the hydraulic oil level, add oil if necessary.
•
Close the side cover.
Replacing the breather filter in the hydraulic oil tank
•
Open the side cover (page 83).
•
Screw the breather filter (1) out of the tank cap.
•
Screw in a new filter and tighten it by hand.
