CONDENSER COIL REPLACEMENT

TM 9-4120-428-14

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DIRECT SUPPORT MAINTENANCE

AIR CONDITIONER, HORIZONTAL, COMPACT

(NSN 4120-01-502-1319)

CONDENSER COIL REPLACEMENT

INITIAL SETUP:

Equipment Condition

Tools

Remove dehydrator (WP 0075 00)

Refrigeration Unit Service Tool Kit, WP 0000 00, Item

Purge refrigerant system (WP 0066 00)

Remove condenser air inlet guard (WP 0020 00)

Gloves, WP 0000 00, Item 2

Remove connector (WP 0043 00)

Materials/Parts

Condenser Coil

Lock Washers (3)

REPLACEMENT

1. Remove two screws (Item 1), lock washers (2), and mounting plate (3).

2. Remove four screws (4) and two clamps (5) from the receiver (6).

3. Remove screw (7), nut (8), lock washer (9), and clamp (10) from coil (11).

4. De-braze the tube connection (12) on the coil (11) (WP 0067 00).

WARNING

When handling coils, wear gloves to avoid cuts and reduce fin damage.

5. Carefully lift the condenser coil (11), sight glass (13), and receiver (6) up and out of the unit.

6. Remove (de-braze) the receiver (6). (WP 0067 00).

7. Braze the receiver (6) to the new coil. (WP 0067 00)

8. Remove (de-braze) the sight glass (13). (WP 0067 00)

9. Braze the sight glass (13) to the new coil. (WP 0067 00).

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