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TM 11-5820-890-30-5
5-19. REPLACEMENT OF POWER AMPLIFIER COVER.
Tools:
Flat tip screwdriver
Torque screwdriver
ITEM
ACTION
REMARKS
REMOVAL
a. Power amplifier
b. Cover (10)
INSTALLATION
c. Cover (10)
d. Cover (10)
Set on work surface with heat sink side
down. See figure 5-11.
Using flat tip screwdriver, fully loosen 12
captive screws and remove cover.
Inspect for damage to gasket. Replace
cover if damaged.
Set in place on power amplifier case (4),
Start screws. Using torque screwdriver,
Torque screws to 8 to 10 in-lb.
5-20. REPLACEMENT OF DECODER CONTROL (6A2).
Flat tip screwdriver
Torque screwdriver
Tools:
Cross tip screwdriver
ITEM
ACTION
REMARKS
REMOVAL
a.
b.
c.
d.
e.
Power amplifier
Cover (10)
Two middle screws (9),
Iockwashers (8), flat
washers (7), and
insulating washers (6)
Four corner screws (9),
Iockwashers (8), and
flat washers (7)
Decoder control (11)
Set on work surface with heat sink side
down. See figure 5-11.
Using flat tip screwdriver, fully loosen 12
captive screws and remove cover.
Using flat tip screwdriver, loosen and
remove.
Using flat tip screwdriver, loosen and
remove.
Pull free from power amplifier case (4)
and disconnect wiring harness from
decoder control connector J1.
5-35
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