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 TM 9-4120-430-14
0061 00
CLEANING
WARNING
Clean parts in a well-ventilated area. Avoid inhalation of solvent fumes and
prolonged exposure of skin to cleaning solvent. Wash exposed skin thoroughly. Dry
cleaning solvent, P-D-680, Type III, which is used to clean parts, is potentially
dangerous to personnel and property. Avoid repeated and prolonged skin contact. Do
not use near open flame or excessive heat. Flash point of solvent is 100-138 degrees
F (38-59 degrees C).
Clean coil using cleaning solvent (Item 16, Table 1, WP 0069 00) and soft brush.
INSTALLATION
1.
Connect tubing to coil (3), distributor (6) and expansion valve (7) to form the evaporator coil and expansion valve
subassembly.
2.
Install sensor bulb (9) and insulation to suction line (8).
3.
Place the subassembly into the unit and braze at brazing joints (4) and (5). Before brazing joints, provide a flow of
dry nitrogen through refrigeration system to protect internal surfaces of the tubing and fittings (see WP 0046 00).
4.
Secure coil to housing with six lockwashers (2) and screws (1).
5.
Install new filter-dryer (see WP 0051 00).
6.
Install the hot gas and suction block off plates onto the inner housing bulkhead.
7.
Leak test system (see WP 0047 00).
8.
Evacuate system (see WP 0048 00).
9.
Charge system (see WP 0049 00).
10. Install evaporator air discharge louver (see WP 0020 00).
11. Install mist eliminator (see WP 0022 00).
12. Install top cover (see WP 0018 00).
0061 00-3
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