Alfa Laval LKB - Maintenance and Servicing; General Maintenance Steps

CONTACT CSI FOR MORE INFORMATION | CSIDESIGNS.COM | SALES@CSIDESIGNS.COM | 417.831.1411
5 Maintenance
Maintain the valve and the regulator carefully. Read the instructions carefully and pay special attention to the warnings!
Always keep spare seal rings, rubber seals, bushes and actuator bearings in stock. Always use Alfa Laval genuine spare parts.
”Mushrooms” = fastening connections on the end cap.
5.1 General maintenance
S
S
t
t
e
e
p
p
1
1
A
A
l
l
w
w
a
a
y
y
s
s
read the technical data thoroughly.
See section 6 Technical data
A
A
l
l
w
w
a
a
y
y
s
s
release compressed air after use.
N
N
O
O
T
T
E
E
All scrap must be stored/disposed of in accordance with current regulations/directives.
S
S
t
t
e
e
p
p
2
2
N
N
e
e
v
v
e
e
r
r
service the valve when it is hot.
N
N
e
e
v
v
e
e
r
r
service the valve with valve and pipelines under pressure.
A
A
t
t
m
m
o
o
s
s
p
p
h
h
e
e
r
r
i
i
c
c
p
p
r
r
e
e
s
s
s
s
u
u
r
r
e
e
r
r
e
e
q
q
u
u
i
i
r
r
e
e
d
d
!
!
D
D
a
a
n
n
g
g
e
e
r
r
o
o
f
f
b
b
u
u
r
r
n
n
s
s
!
!
TD 403-139
S
S
t
t
e
e
p
p
3
3
N
N
e
e
v
v
e
e
r
r
stick your fingers through the valve ports if the actuator is
supplied with compressed air.
Air
C
C
u
u
t
t
t
t
i
i
n
n
g
g
d
d
a
a
n
n
g
g
e
e
r
r
!
!
TD 403-112
S
S
t
t
e
e
p
p
4
4
N
N
e
e
v
v
e
e
r
r
touch the coupling between the valve body and the actuator
if compressed air is supplied to the actuator.
Air
TD 403-112
Rotating parts
S
S
t
t
e
e
p
p
5
5
!
A
A
c
c
t
t
u
u
a
a
t
t
o
o
r
r
s
s
i
i
z
z
e
e
ø
ø
8
8
5
5
m
m
m
m
(
(
N
N
C
C
/
/
N
N
O
O
)
)
:
:
The actuator springs are n
n
o
o
t
t
cag
ed.
TD 403-118
Springs
C
C
a
a
u
u
t
t
i
i
o
o
n
n
!
!
17