COMPONENT REMOVAL AND REPLACEMENT

TM 32-5865-061-24&P

(3) Based on the program entry points, descri bed in table 5-1, select and

execute one of the following options:

NOTE

The first entry point must be used for the first test of the UUT.

(a) If the first entry point is to be used, press PROCEED.

E n t e r the appropriate entry point; press RETURN.

(b)

(4) Follow the instructions as they appear on the VDT until the program is .

complete.

NOTE

Interconnection instructions displayed on the VDT are also provided

i n t h e f i g u r e s referenced in table 5-1.

P r o g r a m completi o n

instructions:

(1)

D i s c o n n e c t the UUT from the AN/USM-410.

( 2 ) S t o r e a l l i nterface adapters and interconnecting cables.

T h e Receiver Set weighs a p p r o x i m a t e l y 100 pounds with the four plug-

in receivers installed, 57 pounds without the receivers. To avoid

p o s s i b l e i n j u r y t o p e r s o n n e l , a n d / o r damage to the equipment, two

p e r s o n s are required to handle the unit.

5-4. COMPONENT REMOVAL AND REPLACEMENT. The procedure for removing components

from the Receiver Set unit are described below. Table 5-3 lists the components of

the Receiver Set. Unless otherwise specified, components are installed by

reversing the removal procedure.

The following removal/installation procedures must be carried out

w i t h the unit disconnected from the AN/USM-410. When connected to a

power source, HIGH VOLTAGE is present in the unit. This HIGH VOLTAGE

c o u l d cause death.

5-4.1 Top and Bottom Access Cover Removal.

E a c h access cover is secured by cap-

tive turn-lock fasteners. The fasteners are released by turning 1/4 turn counter-

clockwise. To remove a cover, release the eight fasteners and lift off the cover.

5-4.2 Buffer Amplifier CCA (A5), Removal/Installation.

A5 is removed as follows:

a. Remove the top access cover. Refer to para 5-4.1.

5-8