Bürkert 2012, Руководство по обслуживанию

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12
Replacing the seal set
Type 2000, 2002, 2012
5.5.2 assembly
Rebuild packing gland set based according to the drawing:
→
Lubricate new wiper
7
with silicone grease OKS 1110-3 and insert into the tube
8
.
→
Lubricate individually chevron seal
13
liberally with silicone grease OKS 1110-3.
→
Only for actuator size C: Assemble packing gland set
7
,
13
,
14
,
15
,
16
in the tube
8
in the right
sequence (see detailed drawing).
→
Only for actuator size D, E, F, G, H: Assemble packing gland set
7
,
13
,
15
,
16
in the tube
8
in the
right sequence (see detailed drawing).
13
15
14
37
36
11
10
16
7
18
actuator size c
Chevron seal
Pressure rings
Wiper
16
Chevron seal
Pressure spring
7
Actuator size D, E, F, G, H
Figure 2: Packing gland set
→
Push packing gland into the tube
8
as far as the stop; clamp nipples
6
to do this and screw in
packing gland set with screw
18
. Remove screw
18
again.
→
Only for actuator size C:
Lubricate lip seal
37
lightly with silicone grease OKS 1110-3. Place lip seal
and O-ring
36
on screw.
→
Mount actuator body
12
, disk springs
17
and screw
18
on the tube
8
.
→
Screw
18
with socket spanner; ensuring that the disk springs
17
are in a central position.
→
Lubricate spindle
2
lightly with silicone grease OKS 1110-3 and insert suitable assembly sleeve over
spindle thread.
for information about the assembly sleeve see chapter “10 Installation tools” .
→
Insert spindle through nipple
6
into actuator and remove assembly sleeve.
english