Startup
5-4
Digital Compact
3. Carefully cover the two mating surfaces of the booster with BRAN-
SON silicone grease. Use an approximately matchhead-sized drop
of the grease.
CAUTION!
The thread of the stud as well as the inner thread of the hole must
not come into contact with the grease in order not to reduce the
static friction of the threads.
4. Screw converter to booster and then converter/booster to the horn
applying a torque of 13 Nm. Use one or two BRANSON open end
wrenches (011-803-001).
Fig. 5-1
Installing the horn
When assembling ask a second person to hold the acoustic stack.
Use the two open end wrenches carefully to tighten the two
components against each other. Boosters and cylindrical standard
horns are equipped with three blind holes at the circumference for
Tab. 5-2
Torque for components of the acoustic stacks
Operating
Frequency
Torque
Converter - Booster
Torque
Booster -
Horn
20 kHz
35 Nm
35 Nm
30 kHz
25 Nm
30 Nm
40 kHz
20 Nm
20 Nm
!
Summary of Contents for DC 222
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Page 42: ...Description of the Unit 4 14 Digital Compact...
