Branson Emerson 2000X aed - Table 4.13 Assemble the Acoustic Stack (for a 20 Khz System); Table 4.14 Assemble the Acoustic Stack (for a 30 Khz System)

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4.8.2 For a 20 kHz System
4.8.3 For a 30 kHz System
3
Install the threaded stud into the top of the horn. Torque to 450 in-lbs,
50.84 Nm. If the stud is dry, apply 1 or 2 drops of a light lubricating oil
before installing.
4
Install a single Mylar washer (matching the size of the washer to the stud) to
each interface.
5 Assemble the converter to the booster and the booster to the horn.
6 Torque to 250 in-lbs, 28.25 Nm.
Table 4.12 Assemble the Acoustic Stack (for a 15 kHz System)
Step Action
Table 4.13 Assemble the Acoustic Stack (for a 20 kHz System)
Step Action
1
Clean the mating surfaces of the converter, booster, and horn. Remove any
foreign material from the threaded holes.
2
Install the threaded stud into the top of the booster. Torque to 450 in-lbs,
50.84 Nm. If the stud is dry, apply 1 or 2 drops of a light lubricating oil
before installing.
3
Install the threaded stud into the top of the horn. Torque to 450 in-lbs,
50.84 Nm. If the stud is dry, apply 1 or 2 drops of a light lubricating oil
before installing.
4
Install a single Mylar washer (matching the size of the washer to the stud) to
each interface.
5 Assemble the converter to the booster and the booster to the horn.
6
Torque to 220 in-lbs, 24.85 Nm. (Torque 20 kHz Solid Mount Converter to
250 in-lbs, 28.25Nm.)
Table 4.14 Assemble the Acoustic Stack (for a 30 kHz System)
Step Action
1
Clean the mating surfaces of the converter, booster, and horn. Remove any
foreign material from the threaded holes.
2
Apply a drop of Loctite®
a
290 threadlocker (or equivalent) to the studs for
the booster and horn