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TM 55-4920-383-13&P
(2) Remove power cables W1 (54), W2 (53) and W3 (52) from cover of combination case
(33).
(3) Remove 21 adapter cables (34 through 50), and BNC tee adapter (51) from storage
compartment of combination case (33).
(4) Remove 24 screws (29) and carefully remove instrument and panel assembly (65)
from combination case (33).
NOTE
As disassembly proceeds, tag and disconnect cables and wires as necessary.
(5) Remove flat cable assemblies (56), (59), (63) and (64).
(6) Remove nine screws (10) and nine flat washers (11) and detach digital PC board
assembly (31) from panel assembly (17), three posts (58) and two brackets (57). Remove two
brackets (2) from digital PC board assembly (31).
from
from
(7) Remove two screws (10) and two flat washers (11) and detach two brackets (57)
analog PC board assembly (15).
(8) Remove three screws (10) and three flat washers (11) and detach three posts (58)
analog PC board assembly (15).
(9) Loosen associated setscrews and remove nine front panel knobs (24).
(10) Remove five hex nuts (27), five flat washers (21),
five O-rings (20) and carefully detach analog PC board (15)
assembly (17).
five insulated washers (22) and
and insulator (16) from panel
(11) Remove five shouldered washers (14) from panel assembly (17).
(12) Remove two screws (10) and two flat washers (11) and detach two brackets (60 and
61) from air capacitor board assembly (7) and simulator board assembly (12)
(13) Remove two screws (10) and two flat washers (11) securing air capacitor
board assembly (7) to bracket (62) and post (5).
4-21
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