Operation; Assembly / Disassembly Of Spare Parts; Valve Disassembly (Removing Bonnet From Body) - Gemü R677 Original Einbau- Und Montageanleitung

11.2

Operation

CAUTION
Handwheel can become hot
during operation!
® Risk of burns!
Ensure protective gloves
G
are worn when operating
handwheel.
Optical position indicator
Valve open
R677
Valve closed
26 / 36
Handwheel clamp GEMÜ 677 (optional)
Locking the handwheel:
Press down key in the lock (arrow) and lock
by turning it left. The key can be removed.
Unlocking the handwheel:
Insert key into lock (arrow) and unlock by
turning it right. The key cannot be removed.
12 Assembly / disassembly of
spare parts
A
39
18
19
39
20
12.1 Valve disassembly
(removing bonnet from body)
1. Move bonnet A to the open position.
2. Remove bonnet A from valve body 1.
3. Move bonnet 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).
2
1