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Kämmer Series 341000 FCD KMENIM4104-01 03/18
4.2.3 Installation
The actuator stem must be fully extended. Actuators
with air-to-open action must be fully vented. Actuators
with air-to close action apply pressure. Manually
depress the plug stem to ensure the plug is fully
seated.
4.2.3.1 Using suitable lifting equipement, carefully place the
actuator onto the valve assembly. Before the actuator
is fully lowered slip the locknut onto the bonnet and
thread on the lower coupling half onto the stem.
4.2.3.2 Tighten the locknut. For tightening torques please refer
to chapter 7.3
4.2.3.3 Reinstall the coupling
4.2.3.4 Connect all tubing
Figure 19: Actuator Assembly
