Figure 6-8: Removing and Installing an Actuator
1. Screw 2. Actuator 3. Spring Pin 4. Valve Stem 5. Shim 6. Bushing Cap
4. Loosen the screws on outer perimeter of actuator.
5. Remove the shim and label the shim with the drop location.
6. Remove the screws on the outer perimeter of actuator.
7. Lift the actuator vertically from the manifold.
8. Label the actuator with the drop location.
6.5.2
Installing the Hydraulic Actuator on the Manifold
To install the hydraulic actuator to the manifold, do the following:
1. Make sure that the piston in the actuator is in the closed position.
2. Install the shim on the bushing cap. The shim was labeled by drop location when the
actuator was removed (Refer to Section 6.5.1). Make sure the correct shim is installed for the
drop location.
v 2.2 — March 2021 Unify Manifold System
70 Installing the Hydraulic Actuator on the Manifold