28
EB 8312-2 EN
Decommissioning and disassembly
8. Remove the protective bellows (G69).
9. Unscrew the hex screws (G29) at the
stem connector clamps (G26/27) be-
tween the handwheel and valve.
10. Unscrew the top lock nut (G71) between
the handwheel and valve, while holding
the stem connector nut (G5) stationary.
11. Loosen the bottom lock nut, while holding
the stem connector nut (G5) stationary.
12. Unscrew the stem connector nut (G5).
Turn the handwheel to retract the threaded
rod. This makes it easier to remove the stem
connector nut (G5) from the plug stem.
13. Unscrew the fastening nut (G9).
14. Remove the handwheel from the valve.
15. Loosely thread the stem connector nut
and lock nuts onto the threaded rod.
9.3 Final steps
Mounting the actuator (without handwheel)
onto the valve
1. Mount the actuator on the valve. See as-
sociated valve and actuator documenta-
tion.
Storing the valve and actuator separately
1. Fasten the lock nut (10) and stem con-
nector nut (9) on the valve.
2. Slide the ring nut (A8) over the actuator
stem (A7).
3. Tighten the ring nut (A8). Fasten the stem
connector clamps (A26/27) with the hex
screws (A29). Observe tightening
torques.
9.4 Disposal
Î
Observe local, national, and internation-
al refuse regulations.
Î
Do not dispose of components, lubri-
cants, and hazardous substances togeth-
er with your other household waste.
Tip
