ARMY TM 5-6675-238-14
MARINE CORPS TM 08839A-14/1
(3)
(4)
(5)
(6)
(7)
(8)
(9)
Secure front panel (28, figure 8-10.1, sheet 1)
to chassis (72) with 11 screws (26) and washers
(27).
Secure front panel (28) to posts with two
screws (24) and washers (25).
Connect cable W2 (23, figure 8-10.1, sheet 2)
connector to logic board (38) connector J6
(20).
Connect cable W1 (22) connector to logic
board (38) connector J7 (21).
Install
ty-rap (19) on logic board (38) connec-
tors J6 20) and J7 (21).
Connect wires to FAST/SLOW switch; re-
move tags.
Install input/output board (18) in accordance
with paragraph 8-43.3b.
8-43.5 Servo Board A3 Removal and Replacement. See
figure 8-10.1, sheet 2, and remove and replace servo
board (43) as follows:
a. Removal.
(1)
(2)
(3)
(4)
(5)
Remove four screws (4, figure 8-10.1, sheet 1)
two screws (5), and two washers (6) securing
cover (7) to front panel (28) and chassis (72) ;
remove cover.
Remove ty-rap (19, figure 8-10.1, sheet 2) from
servo board (43) connector J8 (39).
Disconnect cable W1 (22) connector from
servo board (43) connector J8 (39).
Disconnect connector P3 (40) from power
supply (51, figure 8-10.1, sheet 1).
Remove two screws (41, figure 8-10.1, sheet 2)
and washers (42) securing-servo board (43) to
chassis (72); remove servo board.
b. Replacement.
(1)
(2)
(3)
(4)
(5)
Secure servo board (43) to chassis (72) with
two screws (41) and washers (42).
Connect connector P3 (40) to power supply
(51, figure 8-10.1, sheet 1).
Connect cable W1 (22, figure 8-10.1, sheet 2)
connector to servo board (43) connector J8
(39).
Install ty-rap (19) on servo board (43) connec-
tor J8 (39).
Secure cover (7, figure 8-10.1, sheet 1) to front
panel (28) and chassis (72) with four screws
(4), two screws (5), and two washers (6).
8-43.6. Tape Reader Module A4 Removal and Replace
ment. See figure 8-10.1, sheet 1, and remove and re-
place tape reader module (46) as follows:
a. Removal.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
Remove four screws (4), two screws (5), and
two washers (6) securing cover (7) to front
panel (28) and chassis (72); remove cover.
Remove ty-rap (19) from tape reader module
(46) connector.
Disconnect cable W2 (23) connector form
tape reader module (46) connector.
Remove two screws (24) and washers (25)
securing front panel (28) to two posts.
Remove 11 screws (26) and washers (27) secur-
ing front panel (28) to chassis (72).
Carefully move front panel (28) away from
chassis (72) just far enough to disengage power
supply (51) connector and tape reader module
(46) connector from logic board (38, figure
8-10.1, sheet 2) connectors.
Remove four screws (44, figure 8-10.1, sheet 1)
and washers (45) securing tape reader module
(46) to front panel (28); remove tape reader
module.
b. Replacement.
(1) Secure tape reader module (46) to front panel
).
(28) with four screws (44) and washers (45 .
(2) Carefully move front panel (28) toward chassis
(71) to engage power supply (51) connector
and tape reader module (46) connector with
logic board (38, figure 8-10.1, sheet 2) connec-
tors.
(3) Secure front panel (28, figure 8-10.1, sheet 1)
to chassis (72) with 11 screws (26) and washers
(27).
(4)
Secure front panel (28) to posts with two
screws (24) and washers (25).
(5) Connect cable W2 (23) connector to tape
reader module (46) connector.
(6) Install ty-rap (19) on tape reader module (46)
connector.
(7) Secure cover (7) to front panel (28) and chassis
(72) with four screws (4), two screws (5), and
two washers (6).
8-43.7. Power Supply PS1 Removal and Replacement.
See figure 8-10.1, sheet 1, and remove and replace
power supply (51) as follows:
a. Removal.
Change 1
8-104.5
