TM 11-5821-333-30
6-35. TEST ADAPTER CIRCUIT BREAKERS CB1 AND CB2
This task covers: a, Removal
b. Installation
INITIAL SETUP
Tools
Expendable Supplies
Tool Kit, Electronic Equipment, TK-100/G
Tiedown Straps
Tool Kit, Electronic Equipment, TK-105/G
Solder
Equipment Conditions
Interconnecting device removed from chest (paragraph 6-22).
References
See figure 6-42 for parts location.
1.
Remove shield panel.
a. Loosen and remove two screws and flat
washers securing shield panel to lower left
support bracket.
b. Remove shield panel.
2. Remove wires connected to circuit breaker.
a.
b.
c.
NOTE
Replacement circuit breaker includes hex
nut, Iockwasher, ON/OFF indicator back-
plate,
and Iockring. Discard supplied
backplate and Iockring,
1. Install good circuit breaker,
Cut and remove any tiedown straps that
a. Insert circuit breaker in front panel, ob-
interfere with unsoldering wires from cir-
serving proper orientation.
cuit breaker.
b. Thread and tighten hex nut with lockwash-
Tag wires soldered to circuit breaker:
er on circuit breaker.
eight wires to CB1, three wires to CB2.
2. Connect wires to circuit breaker,
Unsolder wires from circuit breaker.
a.
3. Remove circuit breaker.
a. Remove and discard hex nut and lock-
b.
washer securing circuit breaker to front
panel.
c.
Check position of wires from tags affixed
during removal.
Solder wires to circuit breaker, removing
tags as you go.
Replace any tiedown straps that were cut.
b. Remove circuit breaker from test adapter.
3. Install shield panel,
a. Place shield panel in position.
b. Thread and tighten two screws and flat
washers securing shield panel to lower left
support bracket,
6-208
