DEHYDRATOR (FILTER/DRIER) REPLACEMENT

TM 9-4120-428-14

0075 00

DIRECT SUPPORT MAINTENANCE

AIR CONDITIONER, HORIZONTAL, COMPACT

(NSN 4120-01-502-1319)

DEHYDRATOR (FILTER/DRIER) REPLACEMENT

INITIAL SETUP:

Equipment Condition

Tools

Remove top, rear panel (WP 0061 00)

Refrigeration Unit Service Tool Kit, WP 0000 00, Item

Discharge refrigerant system (WP 0065 00)

Materials/Parts

Dehydrator

REPLACEMENT

1. Remove four screws (1) and two mounting clamps (2).

2. Disconnect two flare nuts (3) and remove the dehydrator (4) from the unit.

CAUTION

Replacement dehydrators are packaged with sealing caps on the flare fittings to prevent

moisture contamination of the desiccant filtering media. Remove these caps immediately

prior to installation. Never install a dehydrator from which caps have been removed for

an extended or unknown period of time.

3. Connect two flare nuts (3) to each end of the dehydrator (4).

4. Install the mounting clamps (2) with two screws (1).

NOTE

FOLLOW-ON MAINTENANCE:

Leak test refrigerant system (WP 0069 00)

Evacuate refrigerant system (WP 0070 00)

Charge refrigerant system (WP 0071 00)

Install top, rear panel (WP 0061 00)

END OF WORK PACKAGE

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