Maintenance and Service
Hydraulic system
7.3.2.3 Exchange suction return filter element
The suction return filter is situated at the hydraulic oil tank (1). (Filter element ROPA
item no. 270088600).
ADVICE
The filter element is a disposable product. It may not be cleaned. The filter element
can be destroyed by cleaning. The hydraulic system might sustain heavy damage.
First exchange of the filter element is required after the first 50 operating hours, there-
after, annually.
(1) Suction return filter
ADVICE
When exchanging the filter elements – as well as during all works on the hydraulic
system – make sure of the utmost cleanliness. Make sure that the O-ring seals in the
filter housing are not damaged or contaminated.
In order to exchange a filter element in the suction return filter proceed as fol-
lows:
(2) Fixing screw M12 (SW19)
Before opening the filter housing,
make sure that the hydraulic system is
absolutely pressureless and the oil filling
cap is open.
Remove the four screws that fasten the
lid (2).
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