TM 9-4931-436-14&P
secured to top of retaining bar are not
(2) Apply sealing compound (MIL-S-
8802, CLA-) under screw heads prior to
damaged.
installation.
(7) Remove AGC PWB assembly (6)
(3) Apply primer (MIL-S-22473,
from connector on PWB A1.
grade T) and locking compound (MIL-S-
(8) Remove row preamp PWB assem-
22473, grade C) to threads of all
blies (7) from connectors on PWB A1.
screws.
(9) Disconnect Jl, J2, J3, and J4
(4) Install top support (12),
from PWB A1.
bottom support (14), right side support
(10) Remove 18 screws (62), cable
(LO), and left side support (15). Se-
clamps (70), and 18 flat washers (2)
cure with 18 screws (42). Torque to
securing PWB A1 to front panel (34).
7-9 in.-Lb.
Carefully remove PWB A1.
(5) Install top spacer (11) and
(11) Remove top spacer (11) and
bottom spacer (13).
bottom spacer (13).
(6) Install PWB A1 (9) on front
(12) Remove 18 screws (42) securing
panel (34). Secure with 18 flat washers
left side support (15), right side sup-
(2), cable clamps (70), and 18 screws
port 10), top support (12), and bottom
(62). Torque to 6-8 in.-lb.
support (14).
(7) Connect J1, J2, J3, and J4 to
(13) Remove target window gasket
PWB A1.
(l6), window backing (17), I.R. pass
(8) Install column preamp PWB as-
filter (18), and diffusers (61).
semblies (4) in connectors on PWB A1.
(1) Install diffusers (61), I.R.
(3) on PWB A1. Secure with two flat
pass filter (18), window backing (17),
washers (2) and two screws (1). Torque
and window gaskets (16).
to 6-8 in.-Lb.
(2) Apply sealing compound (MIL-S-
(10) Install AGC PWB (6) in connec-
8802, CLA-5) under screw heads prior to
tor on PWB A1.
installation.
(11) Install row preamp PWB assem-
(3) Apply primer (MIL-S-22473,
blies (7) in connectors in PWB A1.
grade T) and locking compound (MIL-S-
22473, grade C) to threads of all
(5) on PWB A1. Secure with two flat
screws.
washers (2) and two screws (1). Torque
(4) Install top support (12),
to 6-8 in.-lb.
bottom support (14), right side support
(13) Replace panel assembly (refer
(10), and left side support (15). Se-
cure with 18 screws (42). Torque to
7-9 in.-lb.
(1) Remove panel assembly (refer
(5) Install top spacer (11) and
bottom spacer (13).
(2) Remove two screws (1) and two
(6) Install PWB A1 (9) on front
flat washers (2) securing retainer bar
panel (34). Secure with 18 flat washers
assembly (3) to PWB A1 (9).
(2), cable clamps (70), and 18 screws
(3) Carefully fold retainer bar
(62). Torque to 6-8 in.-lb.
assembly back ensuring that cables
(7) Connect Jl, J2, J3, and J4 to
secured to top of retainer bar are not
PWB A1.
damaged.
(8) Install column preamp PWB as-
(4) Remove column preamp PWB as-
semblies (4) in connectors on PWB A1.
semblies (4) from connectors on PWB A1.
(5) Remove two screws (1) and two
(3) on PWB A1. Secure with two flat
flat washers (2) securing retainer bar
washers (2) and two screws (1). Torque
assembly (5) to PWB A1.
to 6-8 in.-lb.
(6) Carefully fold back retaining
(10) Install AGC PWB (6) in connec-
bar assembly (5). Ensure that cables
tor on PWB A1.
6-8