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TM 11-5820-890-30-5
14-35. REPLACEMENT OF CB1 CIRCUIT BREAKER. Continued
ITEM
ACTION
REMARKS
INSTALLATION Continued
i.
j.
Circuit breaker (12)
Use soldering kit, soldering aid, heat
Before and after soldering,
wires
sink, and needle nose pliers. Solder
clean wires and circuit
wires to tagged terminals on the circuit
breaker terminals with
breaker, and remove the tags.
Install retained heat sink assembly
Heat sink
assembly
power supply adapter chassis (1).
14-36. REPLACEMENT OF LAMP HOLDER FOR DS1 LAMP.
Tools:
Flat tip screwdriver
Soldering kit
Torque screwdriver
Soldering aid
Flat tip bit
Heat sink
alcohol and cotton swabs.
on
Refer to paragraph 14-17
for heat sink installation.
Torque wrench
9/16 inch wrench
Expendable Supplies:
Solder
Alcohol
Silicone compound
Cotton swabs
References:
Paragraph 14-17 for removal and installation of the heat sink assembly (8A1).
ITEM
ACTION
REMARKS
REMOVAL
a.
Heat sink assembly (2)
b.
Power supply adapter
chassis (1)
c.
Light lens and
DS1 lamp
d.
Lamp holder (13)
wires
e.
Hex nut and Iockwasher
f.
Lamp holder (13)
14-56
Remove and retain heat sink assembly
Refer to paragraph 14-17
from power supply adapter chassis (1).
for heat sink removal.
See figure 13-2.
Set upside down on work surface with
front toward you. See figure 13-6.
Remove light lens and lamp from lamp
holder (13) and inspect for damage. If
damaged, obtain replacement.
Use soldering kit, soldering aid, and heat
sink. Tag location of all wires soldered to
terminals on rear of lamp holder.
Unsolder each wire from the lamp holder.
Use 9/16 inch wrench. Remove and
discard hex nut and Iockwasher securing
lamp holder to chassis.
Remove and discard defective lamp holder.
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