E
n
g
i
n
e
a
i
r
c
l
e
a
n
e
r
s
e
c
o
n
d
a
r
y
f
i
l
t
e
r
,
r
e
p
l
a
c
i
n
g
R
e
p
l
a
c
e
t
h
e
s
e
c
o
n
d
a
r
y
f
i
l
t
e
r
e
v
e
r
y
3
r
d
t
i
m
e
p
r
i
m
a
r
y
f
i
l
t
e
r
i
s
r
e
p
l
a
c
e
d
o
r
a
t
l
e
a
s
t
e
v
e
r
y
2
y
e
a
r
s
.
If the indicator is still alight even though the primary
filter has been cleaned or replaced, the secondary
filter should be replaced.
The secondary filter (D) works as a protective filter
in case the primary filter (C) should be damaged.
N
O
T
E
!
The secondary filter should not be removed or
cleaned! It acts as a protective filter in case the
primary filter is damaged and should be replaced by
a qualified service technician at the specified
service interval or when required.
W
A
R
N
I
N
G
Risk of hazardous inhalation.
Dangerous dust can lead to serious health
problems.
A
l
w
a
y
s
w
e
a
r
p
e
r
s
o
n
a
l
p
r
o
t
e
c
t
i
v
e
e
q
u
i
p
m
e
n
t
,
i
n
c
l
u
d
i
n
g
f
i
l
t
e
r
m
a
s
k
,
e
y
e
p
r
o
t
e
c
t
i
o
n
a
n
d
a
p
p
r
o
p
r
i
a
t
e
g
l
o
v
e
s
w
h
e
n
h
a
n
d
l
i
n
g
a
n
d
c
l
e
a
n
i
n
g
t
h
e
e
n
g
i
n
e
c
o
m
p
a
r
t
m
e
n
t
,
c
o
o
l
e
r
s
a
n
d
a
i
r
f
i
l
t
e
r
s
.
R
i
s
k
o
f
m
a
c
h
i
n
e
d
a
m
a
g
e
!
D
u
s
t
c
o
u
l
d
e
n
t
e
r
t
h
e
a
i
r
i
n
t
a
k
e
s
y
s
t
e
m
i
f
t
h
e
s
e
c
o
n
d
a
r
y
f
i
l
t
e
r
c
o
m
e
s
o
f
f
.
I
f
t
h
e
s
e
c
o
n
d
a
r
y
f
i
l
t
e
r
c
o
m
e
s
o
f
f
,
c
l
e
a
n
t
h
e
a
i
r
c
l
e
a
n
e
r
h
o
u
s
i
n
g
t
h
o
r
o
u
g
h
l
y
a
n
d
m
a
k
e
s
u
r
e
n
o
d
u
s
t
e
n
t
e
r
s
t
h
e
a
i
r
i
n
t
a
k
e
s
y
s
t
e
m
b
e
f
o
r
e
r
e
i
n
s
t
a
l
l
i
n
g
t
h
e
s
e
c
o
n
d
a
r
y
f
i
l
t
e
r
.
-
D
o
n
o
t
u
s
e
c
o
m
p
r
e
s
s
e
d
a
i
r
.
-
V
a
c
u
u
m
c
l
e
a
n
i
n
g
i
s
r
e
c
o
m
m
e
n
d
e
d
,
b
e
c
a
u
s
e
i
t
m
i
n
i
m
i
z
e
s
t
h
e
r
i
s
k
t
h
a
t
d
u
s
t
e
n
t
e
r
s
t
h
e
a
i
r
i
n
t
a
k
e
s
y
s
t
e
m
.
-
A
w
e
t
c
l
o
t
h
m
a
y
b
e
u
s
e
d
b
u
t
b
e
c
a
r
e
f
u
l
n
o
t
t
o
p
u
s
h
a
n
y
d
u
s
t
i
n
t
o
t
h
e
a
i
r
i
n
t
a
k
e
s
y
s
t
e
m
.
T
a
k
e
c
a
r
e
o
f
f
i
l
t
e
r
s
,
o
i
l
s
a
n
d
l
i
q
u
i
d
s
i
n
a
n
e
n
v
i
r
o
n
m
e
n
t
a
l
l
y
s
a
f
e
w
a
y
.
V1066004
C
D
C Primary filter
D Secondary filter
Use vacuum cleaner to clean the air
cleaner outlet.
a
i
n
t
e
n
a
n
c
e
M
a
i
n
t
e
n
a
n
c
e
s
e
r
v
i
c
e
,
w
h
e
n
r
e
q
u
i
r
e
d
1
9
7