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TM 11-5820-890-30-5
3-40. REPLACEMENT OF MOUNTING BRACKET.
Tools:
Soldering kit
3/16-inch nutdriver
Adjustable wrench
Long nose pliers
Expendable supplies:
Alcohol
Cotton swabs
Solder
References:
Paragraph 3-25 for removal and installation of test adapter from maintenance group lid.
Paragraph 3-38 for removal and installation of diode CR1.
Paragraph 3-39 for removal and installation of capacitor C1.
Figure 3-12 for illustration of diode CR1, capacitor C1, and mounting bracket.
ITEM
ACTION
REMARKS
REMOVAL
a.
b.
c.
d.
e.
Diode CR1 (82)
Capacitor C1 (85)
Mounting hardware
(84), and (86)
(83),
Two hex nuts (28) and
flat washers (29)
Mounting bracket
INSTALLATION
f.
g.
h.
Mounting bracket
(80)
(80)
Two hex nuts (28) and
flat washers (29)
Mounting hardware
(84), and (86)
i.
Capacitor C1 (85)
j.
Diode CR1 (82)
(83),
Remove and retain,
Refer to paragraph 3-38 for
removal procedures.
Remove and retain.
Refer to paragraph 3-39 for
removal procedures.
Using adjustable wrench, remove and
retain nut (86) securing mounting post
(83) to mounting bracket (80). Remove
and retain mounting post. Using soldering
kit, desolder remove, and retain insulated
standoff (84).
Using 3/16-inch nutdriver, remove and
retain two hex nuts (28) and flat washers
(29) securing mounting bracket (80) to
chassis studs.
Remove and discard defective mounting
bracket (80).
Place replacement mounting bracket on
chassis (67) and aline mounting holes
with chassis studs.
Using 3/16-inch nutdriver, install and
These were removed in
tighten two retained hex nuts and flat
step d.
washers securing mounting bracket
(80) to chassis studs.
Using adjustable wrench, install and tighten These were removed in
retained nut (86) securing mounting post
step c.
(83) to mounting bracket (80). Using
soldering kit, desolder remove, and
retain insulated standoff (84).
Install retained capacitor C1.
Install retained diode CR1.
Refer to paragraph 3-39 for
installation procedures.
Refer to paragraph 3-38 for
installation procedures.
3-110
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