7 Care and Maintenance
TC29
72
7.9.8 Hydraulic oil tank
Checking the hydraulic oil level
• Check the oil level using the sight glass (60/3).
Top up hydraulic oil if required.
• To do so, remove the return filter cap (60/2).
To check the hydraulic oil level, the
excavating equipment must be extended
and lowered to the ground. The hydraulic
oil level must lie between the two
markings.
Hydraulic oil change
Change the hydraulic oil when it is at
operating temperature.
• Retract all hydraulic cylinders.
• Stop the engine.
• Unscrew the breather (60/1).
• Place suitable oil drip pans below the outlet.
Danger of scalding when hot oil is
drained.
• Unscrew the drain plug (60/4) from the
hydraulic oil tank and drain oil into clean
containers.
Collect waste oil, do not allow it to seep
into the ground.
Dispose of in compliance with
regulations!
• Flush and clean the hydraulic oil tank as
required. To do so, remove the cover (60/5 —
cab and seat frame have to be dismounted).
• Screw on the drain plug carefully.
• Loosen the return filter cap.
• Fill up with clean hydraulic oil until the correct
level on the sight glass (60/3) is reached.
• Re-mount the filter cover.
• Screw back in the breather.
34
1
5
2
HR14-03-60
Fig. 60-Hydraulic oil tank
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