RAS MULTIBEND 9000 - Page 56

MAINTENANCE
RAS
4.6. GENERAL
TECHNICAL
INFORMATION
1 . lf
there
is
an obvious
loss of
oil
-
check
the
oil
level
in the
tank at
shoder
intervals,
top
up with
oil if
necessary
-
determine
lhe
cause
and
remedy.
2.
lf
it is necessaryto
change
the type
of
oil
or
grease
for
technical
or operational
reasons,
only
choose
lhe
typ-es
and
viscositiei
which
are recommended
in
the "Lubricant
chail
-
factory
designalion"
in this
operating
nranual.
3. When
disnrantling,
e.g.
covers or
sealing
plugs,
pay
attention
to the
sealing
elements.
Check
all
seals
before
installation
carefully
and
replace
if necessary.
4.
Check
screw
connections
and
pipelines.
Tighten
leaky
screw
connections
or
plugs
when
the system
is depressurized
only.
Do not
repair
damaged
pipes,
replace
them.
Replace
hydrau-
lic
hoses
immediatety
if
any
damage,
signs
of age
or moisture
penetration
become
apparent.
Use
original
spare
pafts
from
the
machine
manufacturer
onlY.
Remedy
any
leaks
in the
pipeline system
as
soon
as
possible
-
CAUTION
depressurize
the
system
and
switch
off the
ma-
chine
before
staning
work
(refer
to Section
4.3).
5. Clean
all
contact
surfaces
before
assembling.
Check
connections
for
leaks
following
installa-
tion.
6. Checkfastening
and
securing
components,
e.g.
screws,
nuts,
lockwashers
and
washers
etc.
prior
to
reassembly
and replace
if necessary.
RAS
74.20-40
MULTIBEND
9OOO
4-8
S€ptember
7, 1993