TM 9-2320-289-34
10-27. AIR CONDITIONER EXPANSION VALVE, EVAPORATOR, AND
RECEIVER-DEHYDRATOR REPLACEMENT (M1010) (Con’t).
7 .
8 .
9.
10.
11.
12.
CAUTION
Be careful not to bend evaporator (1) fins during installation,
Wrap evaporator line with thermal insulation tape,
leaving threaded connectors clear if
removed. Install evaporator (1) on air conditioner assembly (30) with 4 screws (31) and
washers (32). Install evaporator insulation and cover with 12 screws. Seal evaporator casing
grooves (29) with thermal insulation tape.
Install core (6) and low pressure switch (7) on evaporator (1) if removed. Connect leads.
Install 2 washers (4) and screws (5) on evaporator (1), Install new preformed packing insert
(21 ) in outlet line (18) fitting. Connect outlet line to evaporator.
Secure temperature sensing bulb (11) to evaporator (1) outlet line with new thermal insulation
tape.
Install 2 new preformed packing inserts (12) in outlet line (13) fittings. Install outlet line.
Install new preformed packing insert (8) and new “O“ ring (9) in expansion valve (10) fittings.
Connect expansion valve to evaporator (1).
10-112
