TM 1-1520-238-23
12-304
12.71.
WINDSHIELD ANTI-ICE TEMPERATURE CONTROL BOX SEMICONDUCTOR REPLACEMENT
(AVIM) - continued
12.71.3. Removal
a. Remove semiconductor (1) from mounting
bracket (2).
(1) Hold semiconductor (1). Remove nut (3),
lockwasher (4), two washers (5), terminal lug
(6), insulator washer (7), and tubing (8) from
semiconductor (1).
(2) Remove semiconductor (1) and insulator
washer (7).
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.
b. Identify and desolder wires (9) from semicon-
ductor terminals (10). Use soldering gun
(TM 55-1500-323-24).
c. Remove and discard semiconductor (1).
12.71.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
12.71.5. Inspection
a. Check removed and attaching parts for dam-
age (para 12.46).
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