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GEMÜ 567 servoDrive
15.3 Replacing the plug diaphragm (code 4)
15.3.1 Removing the plug diaphragm
CAUTION
Use of incorrect spare parts!
▶
Damage to the GEMÜ product.
▶
Manufacturer liability and guarantee will be void.
●
Use only genuine parts from GEMÜ.
1. Remove the support ring
20
and the regulating cone
3
(see
chapter "Removing the regulating cone").
6
11
2
20
3
2. Remove the plug diaphragm
2
from the valve spindle
6
.
3. Clean all parts and check them for potential damage.
ð
Do not scratch or damage parts during cleaning!
4. Replace damaged parts (only use genuine parts from
GEMÜ).
15.3.2 Mounting the plug diaphragm
1. Position plug diaphragm
2
at distance piece
11
via valve
spindle
6
6
11
2
20
3
ð
Where necessary, wet the thread of the valve spindle
6
with suitable thread locking compound (e.g. WEICON-
LOCK AN 301-65).
2. Mount the support ring
20
and the regulating cone
3
(see
chapter "Mounting the regulating cone").
15.4 Replacing the plug diaphragm (code 5)
15.4.1 Removing the plug diaphragm
CAUTION
Use of incorrect spare parts!
▶
Damage to the GEMÜ product.
▶
Manufacturer liability and guarantee will be void.
●
Use only genuine parts from GEMÜ.
6
18
17
2
16
1
11
1. Remove the actuator (see chapter "Removing the actuator
from the distance piece").
2. Undo the cap nuts
18
from the stud bolts
16
.
3. Remove the washers
17
.
4. Remove the valve body
1
from the distance piece
11
.
ð
Do not damage the sealing surfaces!
8
6
11
2
5. Position a
WAF 8
open-end wrench on the wrench surface
of the valve spindle
6
(do not damage the spindle surfaces
in the process).
6. Undo the plug diaphragm
2
.
15 Inspection/maintenance
