Installation
Fig. 5-3: Dimensional drawing with mounting dimensions for Types 3271 and 3277 Pneumatic
Actuators
5.3.2
Mounting the actuator
onto the valve
WARNING
!
Risk of personal injury due to preloaded
springs.
Actuators with preloaded springs are under
5-8
tension. They can be identified by the long
bolts protruding from the bottom of the actu-
ator.
Î Before starting any work on the actuator,
relieve the compression from the pre-
loaded springs (see associated actuator
documentation).
EB 8015 EN