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TM 11-5820-890-30-5
3-34. REPLACEMENT OF
Tools:
Soldering kit
Adjustable
Expendable supplies:
Alcohol
References:
Paragraph
RELAY MOUNTING BRACKETS.
Cross tip screwdriver, #1 point
3/16-inch nutdriver
wrench
Cotton swabs
Solder
3-25 for removal and installation of test adapter from maintenance group lid.
Figure 3-12 for illustration of relay mounting brackets.
ITEM
ACTION
REMARKS
REMOVAL
a. Two screws (71), flat
washers (69), and,
hex nuts (68)
b. Relay (70)
c. Two nuts (28) and flat
washers (29)
d. Relay mounting
bracket (72)
INSTALLATION
e.
f.
g.
Relay mounting
bracket (72)
Two nuts (28) and flat
washers (29)
Two screws (71), flat
washers (69), and,
hex nuts (68)
Using cross tip screwdriver, remove and
retain two screws (71), flat washers (69),
and hex nuts (68) securing relay (70) to
mounting bracket (72).
Remove and retain.
Using adjustable wrench, remove and
retain two nuts and flat washers securing
mounting bracket (72) to chassis studs.
Remove and discard from chassis.
Place replacement mounting bracket into
chassis (67) and aline mounting holes
with chassis studs.
Using adjustable wrench, install and tighten
two retained nuts and flat washers securing
mounting bracket (72) to chassis studs.
Using cross tip screwdriver, install two
retained screws (71), flat washers (69),
and hex nuts (68) securing relay (70)
to mounting bracket (72).
See figure 3-12
(sheet 2, detail C).
Refer to paragraph 3-33 for
removal procedures.
See figure 3-12
(sheet 2, detail C).
These were removed in
step c.
These were removed in
step a.
3-104
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