12 Assembly / disassembly
of spare parts
12.1 Valve disassembly
(
removing actuator
from body
)
1. Move actuator
A
to the open position.
2. Remove actuator
A
from valve body
1
.
3. Move actuator
A
to the closed position.
Important:
After disassembly, clean all parts
of contamination (do not damage
parts). Check parts for potential
damage, replace if necessary (only
use genuine parts from GEMÜ).
12.2 Removing the diaphragm
Important:
Before removing the diaphragm,
please remove the actuator, see
"Valve disassembly (removing
actuator from body)".
1. Unscrew the diaphragm.
2. Clean all parts of the remains of product
and contamination. Do not scratch or
damage parts during cleaning!
3. Check all parts for potential damage.
4. Replace damaged parts (only use
genuine parts from GEMÜ).
A
2
1
19
18
A
2
1
19
18
19
20
GEMÜ 658
GEMÜ 688
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658, 688
Summary of Contents for 658
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