TM 1-1520-238-23
13-135
13.42.
ECS AFT AVIONICS BAY THERMOSTATIC SWITCH REPLACEMENT - continued
13.42.6. Installation
a. Install new switch (2) on bracket (5).
(1) Position switch (2) on bracket (5).
(2) Install two screws (6) and washers (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.
Do not place heater near flammable
material or allow heater to contact
skin: severe burns can result. Wear
protective equipment. If injury
occurs, seek medical aid.
b. Solder two wires (1) to switch (2).
(1) Install sleeving (3) on wires (1). Use
insulation sleeving (item 105, App F).
(2) Solder identified wires (1) to terminals (4).
Use soldering gun and solder (item 189,
App F) (TM 55-1500-323-24).
(3) Position sleeving (3) on terminals (4) and
shrink. Use heater.
c. Inspect (QA).
d. Perform ECS maintenance operational check
(TM 1-1520-238-T).
e. Secure access door R295 (para 2.2).
END OF TASK
M04-3747-3
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