72 1019572 REV. 03
4.8.4 For a 40 kHz System
3
Install the threaded stud into the top of the booster; torque to 290 in-lbs,
32.76 Nm, and let cure for 30 minutes.
4
Install the threaded stud into the top of the horn; torque to 290 in-lbs,
32.76 Nm, and let cure for 30 minutes
5
Install a single Mylar washer (matching the size of the washer to the stud) to
each interface.
6 Assemble the converter to the booster and the booster to the horn.
7 Torque to 185 in-lbs, 21 Nm.
a. Loctite is a registered trademark of Henkel Corporation, U.S.A.
Table 4.14 Assemble the Acoustic Stack (for a 30 kHz System)
Step Action
Table 4.15 Assemble the Acoustic Stack (for a 40 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 290 threadlocker (or equivalent) to the studs for the
booster and horn.
3
Install the threaded stud into the top of the booster; torque to 70 in-lbs,
7.91 Nm, and let cure for 30 minutes.
4
Install the threaded stud into the top of the horn; torque to 70 in-lbs,
7.91 Nm, and let cure for 30 minutes.
5
Coat each interface surface with a thin film of silicon grease – but do not
apply silicon grease to a threaded stud or tip.
6 Screw the converter to the booster.
7 Torque to 95 in-lbs, 10.73 Nm.
8
Slide the booster/horn assembly into the adapter sleeve. Screw on the
adapter sleeve ring nut and leave loose.
9 Screw the booster onto the horn.
10 Repeat Step 7.
11
Securely tighten the adapter sleeve ring nut with the spanner wrenches
shipped with the sleeve assembly.
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