EVAPORATOR COIL, MALE COUPLING HALF AND EXPANSION VALVE - continued

TM9-4120-423-14&P

Carefully place the evaporator coil, tubing, and fittings into the housing.

Place distributor in expansion valve.

Using torch, braze distributor to expansion valve joint.

Wrap wet rags around evaporator coil header.

Using torch, braze elbow in place on header in original position. See WP0072.

Reaching in access area, and using care, push half couplings through holes in access.

Line up coil assembly and housing screw holes.

Using screwdriver, fasten coil to housing with six screws and washers.

Using screwdriver, fasten three cushioned loop clamps to housing with three screws.

Using wrench, install jam nuts on half couplings in access.

Using wrench, carefully reconnect the low and high condenser to evaporator Refrigerant R-22

metal hose line connectors to the coupling halves.

Replace the dehydrator. (See WP0080).

Leak test the coil, the dehydrator, the newly brazed joints, and the joints in the area of the newly

brazed joints per WP0073.

Evacuate and charge the refrigeration system in accordance with WP0074 and WP0075.

Install the heater assembly. (See WP0021.)

Install the fan and motor assembly. (See WP0030.)

Install the front evaporator cover and radio frequency filter. (See WP0025 and WP0023.)

Install the access cover. (See WP0024.)

Install the return air screen and frame. (See WP0027.)

Install air conditioner on shelter. (See WP0006.)

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