Installing a Side-Mounted Handwheel on a Fisher™ 657 or 667 Size 40i Actuator

Learn how to mount a manual operator, or handwheel, to a Fisher 657 or 667 actuator. These actuators feature integrated mounting pads, which simplify the mounting process.
Basic steps include:
1. Align the handwheel to the actuator using the larger uppoer bolt holes.
2. Thread the upper cap screws and hand-tighten.
3. Place the spacers between the yoke and handwheel assembly.
4. Thread the lower cap screws and hand-tighten.
5. Tighten the cap screws to their specified torque.
Additional Resources:
- 657 Actuator Instruction Manual: www.emerson.com...
- 657/667 Actuator Product Bulletin: www.emerson.com...
- 657/667 Actuator Webpage: www.emerson.com...
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