REPLACEMENT - TM-55-1905-223-24-170257

TM 55-1905-223-24-17

REPLACEMENT

a. Position the receiver (1) on the air conditioner assembly and install mounting bolts (6), washers (7), and

nuts (8) in the mounting foot (9) on each end of the receiver. Torque bolts to 28 ft-lb.

b. Make sure a pressure relief valve is installed in threaded connection (3). A new receiver should

already have a relief valve installed. If not, refer to paragraph 4-14 to install new relief valve.

CAUTION

Do not let excess brazing material or other debris enter the openings in the

receiver.

Clean all connections and piping ends with fine crocus cloth before brazing.

WARNING

Avoid contact with heated connections in order to prevent burn injury.

d. Braze inlet piping to connection (4).

e. Braze outlet piping to connections (2) and (5).

Allow brazed connections time to cool to ambient temperature before charging the system.

g. Evacuate the system and charge with new R-22 refrigerant (4-10).

h. Restore power, start and run the air conditioner, and check operation.

Remove "Out of Service" tag from circuit.

4-50