H
H
ydraulic system
NOTI
I
CE
A
A
ny work on the hydraulic system requires great demands on
cleanliness. Even very small particles can cause damage or clo
o
g
up the system. Therefore, wipe areas in question clean before
any work is carried out.
The pressure-limiting valves for the hydraulic system are set to
the correct value at the factory. If the valves are altered by any
person other than service personnel at a workshop authorized by
Volvo Construction Equipment, the guarantee from the
manufacturer will be void.
Hy
y
dr
r
a
a
u
u
l
l
ic
c
oi
i
l
NO
O
T
T
E
E
!
!
Hydraulic oil is hazardous to the environment. Immediately use
barriers to contain spilled oil and follow local regulations
concerning hazardous materials.
NO
O
T
T
I
I
C
C
E
E
O
O
n
n
l
l
y
y
hy
y
dr
r
aul
l
i
i
c
c
oil th
h
a
a
t
t
is ap
p
p
p
roved by Vo
o
lv
v
o may
y
be used.
NO
O
T
T
I
I
C
C
E
E
U
U
s
s
e th
h
e sam
m
e hydrau
u
lic
c
oi
i
l
l
th
h
a
a
t
t
is
s
al
l
r
r
ea
a
d
d
y
y
in
n
th
h
e
e
syste
e
m. Th
h
e
hy
y
drau
u
li
i
c
c
syste
e
m
m
may
y
be
e
dam
m
ag
g
ed if
f
di
i
f
f
f
f
e
e
r
r
ent
t
br
r
an
n
ds of hydr
r
au
u
li
i
c
oi
i
l
l
ar
r
e mix
x
ed.
.
Hydrau
u
lic bi
i
o
o
oil
1 When changing from a mineral oil to a bio oil, the oil must be
drained as much as possible and it is required to flush the
hydraulic system.
2 For the drain points and changing method, please contact the
workshop authorized by Volvo Construction Equipment.
Sa
a
f
f
e
e
t
t
y
y
wh
h
e
e
n
n
ser
r
v
v
ic
c
in
n
g
g
Be
e
f
f
o
o
r
r
e
e
ser
r
v
v
ic
c
e,
,
re
e
a
a
d
d
24
4
5
5
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