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13 Maintenance
13.9 Hydraulic system
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– Unscrew fresh air filter element (1).
– Fill new hydraulic oil into the oil tank.
Use a filling screen!
Fill in hydraulic oil slowly!
– Correct oil level.
- Start the machine.
- Start the diesel engine.
- Let the diesel engine run at lower maximum no-
load speed.
- Turn the steering wheel up to the stop in both
directions several times.
- Stop the diesel engine.
- Observe the general warnings at the beginning
of the "Maintenance" chapter.
- Check the hydraulic tank oil level and top up if
necessary.
- Repeat this process until topping up is not nec-
essary any more following a check.
– Screw on a new fresh air filter element (1).
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Caution!
Machine operation with unpermitted or pol-
luted lubricants.
Machine damage.
– Ensure a clean environment.
– Use suitable and clean tools.
– Use permitted lubricants.
– Lubricants must be free of pollution.
