TM 9-4110-255-14
4-33. THERMOMETER TESTING AND REPLACEMENT .-Continued
b. Removal.
(1) Be sure battery has been disconnected then remove two bolts (1), lock washers (2), flat washers (3), and
sensing bulb bracket (4). Discard lock washers.
(2) Remove self locking nut (5), bolt (6) and sensing bulb bracket (4). Discard self locking nut.
(3) Remove clamp (7) from sensing bulb (8).
(4) Cut tie down straps (11).
(5) Remove three self locking nuts (12) and bolts (13). Discard self locking nuts.
(6) Remove thermometer (9) and any grommets (14) necessary to remove sensing bulb (8).
(7) Remove any silicone RTV remaining in evaporator frame grommets (14).
c. Installation.
(1) Install thermometer (9) routing sensing bulb (8) through grommets (14). Install any grommets removed.
(2) Secure thermometer (9) using three bolts (13) and new self locking nuts (12).
(3) Install tie down straps (11) as necessary.
(4) Slip clamp (7) over sensing bulb (8).
(5) Install clamps (7) and (10), sensing bulb (4), bolt (6), and new self locking nut (5).
(6) Install sensing bulb bracket (4), two flat washers (3), new lock washers (2) and bolts (1).
(7) Apply silicone RTV into evaporator frame grommets (14) to seal evaporator enclos re.
u
(8) Apply silicone RTV around openings in back of thermometer (9) case to seal thermometer.
NOTE
FOLLOW-ON MAINTENANCE:
Unlatch and close control box cover door.
Close left side door.
Install evaporator cover panel (para 4-15).
Connect battery (para 4-35) and put unit back into service.
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