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TM 11-5820-890-30-5
2-52. REPLACEMENT OF SWITCH FLEX ASSEMBLY. Continued
ITEM
ACTION
REMARKS
REMOVAL Continued
f. Retaining nut
Use 5/16-inch socket and socket wrench.
Remove and retain retaining nut securing
DIM variable resistor to RT front panel as-
sembly.
g. Retaining nut
Use 9/16-inch socket and socket wrench.
Remove and retain retaining nut securing
FCTN rotary switch to RT front panel as-
sembly.
Use 3/4-inch spanner socket and socket
wrench. Remove and retain retaining nut
securing RXMT connector to RT front pan-
el assembly.
h. Retaining nut
Remove and retain internal tooth Iockwasher
from RXMT connector.
i.
Internal tooth
Iockwasher
j.
Switch flex assembly
Remove and discard.
INSTALLATION
k. Switch flex assembly
Position switch flex assembly on RT front
panel assembly.
l.
Retaining nut
Use 9/16-inch socket and torque wrench.
Install and tighten retaining nut securing
FCTN rotary switch. Torque nut to 29 to
31 in-lb.
m.
Retaining nut
Use 5/16-inch socket and torque wrench.
Install and tighten retaining nut securing
DIM variable resistor. Torque nut to 11 to
13 in-lb.
Retaining nuts
n.
Use 3/8-inch socket and torque wrench.
Install and tighten retaining nuts as follows:
CHAN rotary switch: 11 to 13 in-lb.
MODE rotary switch: 11 to 13 in-lb.
RF PWR rotary switch: 19 to 21 in-lb.
Obtain new internal tooth Iockwasher
and place on RXMT connector.
o. Internal tooth
Iockwasher
Retaining nut
p.
Use 3/4-inch spanner socket and torque
wrench. Install and tighten retaining nut
and internal tooth Iockwasher securing
RXMT connector. Torque nut to 88 to 92
in-lb.
NOTE
Position retained knobs on shafts aligning
VOL control knob shaft
knob set screws with flat surface.
must be pressed in before
installing knob.
q. Knobs
2-185
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