RUTHMANN 27409, Operating And Maintenance Instructions Manual

Page: 240 / 261

9 Maintenance
9-54
RUTHMANN-Steiger
®
TB270
BA.GB.12-27409-05-07-FTA-jr

Change of hydraulic oil according to maintenance list. Every time you
change the oil also maintain the return filter

Clean the area around the hydraulic oil tank in order to avoid that
dirt can get into the tank.

Drain the used oil into a suitable receptacle.

Filling of tank with hydraulic oil over a preceded filter aggregate.

Drain the used oil out of the hydraulic system. Check oil level in-
side the tank. Refill hydraulic oil into the tank over a preceded filter
aggregate.

Exchange return filter element of hydraulic oil according to maintenance
list.

Open filter cover (1) and remove
together with flat sealing (2).

Take the filter element (3) up-
wards out of the filter pot (4) by
slightly turning and pulling it.

Take out filter pot (4) with O-ring
(5) and clean by means of diesel
oil or benzine.

Exchange filter element (3).

Replace damaged seals.

The installation of the filter pot
and of the filter element is to be
carried out in reverse sequence.

Open the ventilation filter (6) and
replace the filter element.

Mounting of the ventilation filter
(6) is carried out in reverse se-
quence

Screw-on the filter cover (1) manually
(Tightening moment 15 Nm).