Instruction Manual

Instruction Manual

D103803X012

Z500 Valve

April 2015 - rev B

Figure 8. Mount the Stem Adapter

Figure 9. Position the Mounting Bracket

3. Place the actuator on top of the mounting bracket and stem adapter, in the fail position. Make sure the actuator is

properly aligned with the stem adapter. If not, loosen the mounting bracket to assure proper alignment and

retighten the mounting bracket. Use anti-seize lubricant on the actuator studs and nuts. Ensure the markings on

the studs and nuts are facing out. Ensure the mounting can allow or can accommodate expansion of the stem or

adapter at high temperature. Reference table 6.

4. Tighten the actuator and mounting bracket studs to the applicable torque after everything is aligned properly.

5. Install the actuator hand wheel, if present, with key and retention plate. Install the indicator plate on top of the

actuator.