TM 1-1520-238-23
13-134
13.42.
ECS AFT AVIONICS BAY THERMOSTATIC SWITCH REPLACEMENT - continued
13.42.3. Removal
WARNING
Soldering gun can cause severe burns
to personnel and start fires. Observe
all safety precautions when using
soldering gun. If injury occurs, seek
medical aid.
a. Desolder two wires (1) from thermostatic
switch (2).
(1) Identify two wires (1).
(2) Remove sleeving (3) from terminals (4).
(3) Desolder two wires (1) from terminals (4).
Use soldering gun (TM 55-1500-323-24).
b. Remove switch (2) from bracket (5).
(1) Remove two screws (6) and washers (7).
(2) Remove and discard switch (2).
13.42.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
13.42.5. Inspection
a. Check wires for cuts, nicks, fraying, or chaf-
ing (para 13.1).
b. Check screws for stripped or damaged
threads (para 13.1).
c. Check removed and attaching parts for corro-
sion (para 1.49).
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