TM 5-3610-257-14
CAUTION
Use care when removing sensing bulb to avoid damaging sensing tube.
d.
Loosen nut and carefully remove sensing bulb from heat exchanger.
e.
Loosen retaining screw and remove thermostat cover.
f.
Tag and remove wiring from switch.
g.
Remove retaining screws and defective thermostat.
5-30