TM 11-5820-890-30-4
13-35. REPLACEMENT OF CB1 CIRCUIT BREAKER. Continued
ITEM
ACTION
REMARKS
INSTALLATION Continued
f.
Circuit breaker (12)
Obtain replacement circuit breaker, hex
nut, switch plate, and lock ring.
g. Circuit breaker (12)
Use soldering kit and needle nose pliers.
wires
Solder wires to tagged terminals on the
circuit breaker, and remove the tags.
h.
O-ring
Apply silicone compound to o-ring on
replacement circuit breaker.
i. Hex nut, switch
Use adjustable wrench. Insert replacement
plate, and lock ring
j. Heat sink
assembly (2)
13-36. REPLACEMENT
circuit breaker in chassis with proper orien-
tation. Install and hand tighten replacement
hex nut, switch plate, and lock ring secur-
ing circuit breaker to chassis. Use torque
wrench. Torque nut to 20 in-lb.
Install retained heat sink assembly on
power supply adapter chassis (1).
OF LAMP HOLDER FOR DS1 LAMP.
Tools:
Flat tip screwdriver
9/16-inch wrench
Torque screwdriver
Torque wrench
Soldering kit
Expendable Supplies:
Solder
Alcohol
Silicone compound
Cotton swabs
References:
Before and after soldering,
clean wires and circuit
breaker terminals with
alcohol and cotton swabs.
Refer to
for heat
paragraph 13-17
sink installation.
Paragraph 13-17 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
Remove and retain heat sink assembly
Refer to paragraph 13-17
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.
Tag location of all wires soldered to ter-
minals on rear of lamp holder. Use sol-
dering kit. Desolder each wire from the
lamp holder.
13-56
