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TM 11-5820-890-30-5
4-24. REPLACEMENT OF RESISTOR R1.
Tools:
Cross tip screwdriver
Torque screwdriver
Flat tip screwdriver
Soldering kit
Expendable Supplies:
Cotton swabs
Solder
Alcohol
References:
Paragraph 4-19 for removal and installation of access cover.
ITEM
ACTION
REMARKS
REMOVAL
a. Mounting adapter
Set on work surface with right side
toward you.
b. Access cover (2)
Remove.
c. Wires
Using soldering kit, tag and desolder
wires from defective resistor R1 (10).
d. Resistor R1 (10)
Using cross tip screwdriver, remove and
retain two screws (11) and Iockwashers
(12) securing defective resistor to audio
amplifier chassis (5). Remove and discard
defective resistor R1.
INSTALLATION
e. Resistor R1 (10)
Position replacement resistor to audio
amplifier chassis (5). Using cross tip
screwdriver, install two retained screws
(11) and Iockwashers (12) securing
replacement resistor R1 to audio amplifier
chassis (5).
f. Wires
Using soldering kit, solder tagged wires
to correct leads of resistor R1. Remove
wire tags.
g.
Access cover (2)
Install.
See figure 4-5. Refer to
paragraph 4-19 for access
cover removal procedures.
See figure 4-8.
These were removed in
step d.
Before and after soldering,
clean wires and leads with
alcohol and cotton swabs.
See figure 4-5. This was
removed in step b.
Refer to paragraph 4-19 for
access cover installation
procedures.
4-111
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