INSTALLATION - TM-9-4120-428-140208

TM 9-4120-428-14

0062 00

5. Remove outer nuts (15) from both ends of the push-pull control cable (3) and remove the cable from the unit.

6. Remove screw (16), self-locking nut (17), two spring washers (18), and the actuator plate (19).

7. Remove screw (13), push-on nut (20), and blind nut (14) from the actuator plate (19).

8. Remove self-locking nut (21), screw (1), mechanical post (2), two sleeve bearings (22), and the cover (23) from the

damper (7).

REPLACEMENT

Replace all worn or damaged parts.

INSTALLATION

1. Insert a blind nut (14) into the actuator plate (19) and secure it with the push on nut (20).

2. Install screw (13) into the blind nut (14). Do not tighten.

3. Attach two sleeve bearings (22), cover (23), mechanical post (2), and self-locking nut (21) to the damper (7).

4. Install screw (1) into the mechanical post (2). Do not tighten.

5. Install the actuator plate (19) with the screw (16), two spring washers (18), and self-locking nut (17).

6. Install the damper (7) into the opening of the housing.

7. Secure the damper cover (23) to the housing with two screws (4), lock-washers (5), and flat washers (6).

8. Install one nut (15) approximately seven turns onto each end of the push-pull control cable (3).

9. Install the ends of the cable through the openings in the housing.

10. Install the outer nuts (15) on the push-pull control cable (34) and tighten.

11. Insert the cable (3) ends into the mechanical post (2) and blind nut (14).

12. Install the loop clamp (12), spacer (11), screw (8), nut (10), and washer (9).

NOTE

Be sure equal lengths of the push-pull control cable (3) extend from the ends.

13. Pull the actuator plate (19) in the center position and tighten the screw (13).

14. Put the damper (7) in the center position and tighten the screw.

ADJUSTMENT

1. Loosen the screw (13) on the blind nut (14) to release the end of the push-pull control cable.

2. Move the push-pull cable (3) in and out. Determine the center between the two most extreme stop points.

3. Move the actuator plate (19) so that it is also centered on the curved position of the plate.

4. Tighten the screw (13) on the blind nut (14).

5. Check the actuator plate (19) for smooth operation.

NOTE

FOLLOW-ON MAINTENANCE:

Install Compressor (WP 0033 00)

Install Mist Eliminator (WP 0024 00)

Install Supply Air Louver (WP 0022 00)

Install Return Air Louver (WP 0021 00)

END OF WORK PACKAGE

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