100-412-234 REV. 06 91
5.8.6 Installing the Ultrasonic Stack in the Actuator
20 kHz and 30 kHz Converter Stacks
The ultrasonic stack must first be assembled. To install the stack:
1. Make sure that the system power is turned off by disconnecting the power plug
2. Engage the Emergency Stop
3. Loosen the four door screws
4. Pull the door straight off and set it aside
5. Take the assembled ultrasonic stack and align the ring on the booster just above the support
washer in the carriage. Firmly push the stack into place, with the acorn nut on the top of the
converter making contact with the contactor in the top of the carriage
6. Reinstall the door assembly, and start the four door screws
7. Align the horn by rotating it, if necessary. Torque the carriage door to20 in.-lbs to secure the
stack
Figure 5.17 Installing a 20kHz Stack in a Branson Actuator
Stack Assembly
Carriage
Support
Washer
Screw
Main Support
Assembly
Hex Screw
Carriage Door
Contact
Terminal
Carriage
Stack Assembly
T-Handle
Wrench
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