TM 11-5820-890-30-4
2-43. REPLACEMENT OF EXCITER/POWER AMPLIFIER (1A11).
Tools:
Cross tip screwdriver
Flat tip screwdriver
Torque screwdriver
Round nose pliers
References:
Paragraph 2-34 for removal and installation of RT covers.
Figure 2-13 for module location.
Figure 2-14 for location of screws and access opening.
Figure 2-15 for location of RF cables.
ITEM
ACTION
REMARKS
REMOVAL
a.
RT bottom cover
b. RF cables (1W1, 1W2, and
1W5)
c.
Two screws
d.
RT top cover
e. Exciter/power amplifier
INSTALLATION
f.
Exciter/power amplifier
g.
Two screws
h.
RF cables (1W1, 1W2, and
1W5)
i. RT bottom cover
j. RT top cover
Remove.
Disconnect from exciter/power
amplifier.
Use cross tip screwdriver.
Remove and retain two screws
securing exciter/power amplifier.
Remove.
Push from bottom and remove
exciter/power amplifier.
Check connector location and
install. Press down to fully seat.
Install two retained screws secur-
ing exciter/power amplifier to RT
chassis. Use torque screwdriver.
Torque screws to 8 to 10 in-lb.
Attach to exciter/power amplifier.
Install.
Install.
Refer to paragraph 2-34 for
removal of bottom cover.
See figure 2-15 for location of
RF cables.
See figure 2-14 for location of
screws.
Refer to paragraph 2-34 for
removal of top cover.
See figure 2-14 for location of
access opening.
See figure 2-14 for location of
screws.
See figure 2-15 for location of
RF cables.
Refer to paragraph 2-34 for
installation of bottom cover.
Refer to paragraph 2-34 for
installation of top cover.
2-215
