ACTUATING CYLINDER REPLACEMENT

TM 9-4120-428-14

0082 00

DIRECT SUPPORT MAINTENANCE

AIR CONDITIONER, HORIZONTAL, COMPACT

(NSN 4120-01-502-1319)

ACTUATING CYLINDER REPLACEMENT

INITIAL SETUP:

Equipment Condition

Tools

Remove top panels (WP 0061 00)

Refrigeration Unit Service Tool Kit, WP 0000 00, Item

Remove dehydrator (WP 0075 00)

Materials/Parts

Actuating Cylinder

Lock Washers (2)

REPLACEMENT

1. Loosen the screw (Figure 5 -23, Item 1) from the mechanical post (2) and slip the push-pull cable wire (3) loose.

2. Disconnect the actuator cylinder (4) from the flare nut (5) on the elbow.

3. Remove two nuts (6) and lock washers (7) and slip the actuator cylinder (4) out of the unit.

4. Align the studs on the actuating cylinder (4) with the holes in the bulkhead and secure with two lock washers (7) and

nuts (6) each.

5. Connect the swivel elbow flare nut (5) to the actuating cylinder (4).

6. Insert the control cable (3) into the mechanical post (2). Do not tighten the screw (1).

7. Close the condenser discharge air louvers and tighten the screw (1).

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