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TM 55-4920-383-13&P
(14) Remove
board assembly (7) to panel assembly (17).
(15) Remove two hex nuts (25), two flat
two screws (10) and two flat washers (11) securing air capacitor
washers (21), and two O-rings (20) and carefully
detach air capacitor board (7) from panel assembly (17).
(16) Remove two bushings (8) from panel assembly (17).
(17) Remove screw (10) and flat washer (11) and detach interboard plate (6) from
simulator PC board (12) and post (5).
(18) Remove screw (10) and flat washer (11) securing simulator PC board assembly
(12) to post (9).
(19) Remove screw (10) securing simulator PC board assembly (12) to front panel
assembly (17).
(20) Remove two hex nuts (23), two flat washers (21), two insulated washers (22) and
two O-rings (20) and carefully detach simulator PC board assembly (12) and insulator (13)
from panel
(21)
(22)
assembly (17).
Remove two shouldered washers (14) from panel assembly (17).
Remove three screws (10) and three flat washers (11) and detach bracket (62)
and two posts (5 and 9) from power supply PC board assembly (3).
(23) Remove five screws (18) and detach power supply PC board assembly (3) from
panel assembly (17).
(24) Remove two screws
supply PC board assembly (3).
(1) and one nut (4) and detach two brackets (2) from power
(25) Remove six digital displays (30) from digital PC board assembly (31).
(26) Remove digital-to-analog converter integrated circuit (59) from digital PC board
assembly (31).
(27) Refer to paragraph 4-7b to disassemble panel assembly (17).
4-22
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