REPLACEMENT - TM-9-4120-428-140260

TM 9-4120-428-14

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REPLACEMENT

1. Remove the supply air louver (WP 0022 00).

2. Remove the dehydrator (WP 0075 00)

3. Tag and disconnect all wire leads from the high-pressure switch (Figure 5-24, Item 1).

4. Disconnect the flare nut (2) at the end of the capillary line switch (1).

5. Remove the mist eliminator bracket (WP 0024 00).

6. Remove two screws (3) and lock washers (4) from the switch (1).

7. Remove screw (5), lock washer (6), and clamp (7) from the capillary line (8).

8. Carefully remove the capillary line (8) through the grommet (9) and remove the switch (1)

9. Insert the capillary line (8) through the grommet hole (9) in the bulkhead.

10. Connect the flare nut (2).

11. Secure the switch (1) with two screws (3) and lock washers (4).

12. Carefully route the capillary line (8) and position it so that it will not touch the junction box.

13. Secure the capillary line (8) with the clamp (7), screw (5), and lock washer (6).

14. See Figure 4 -4, Wiring Diagram. Connect all wire leads and remove tags.

NOTE

FOLLOW-ON MAINTENANCE:

Install new dehydrator (WP 0075 00)

Install mist eliminator bracket (WP 0024 00)

Install junction box (WP 0036 00)

Install supply air louver (WP 0022 00)

Install top panels (WP 0061 00)

END OF WORK PACKAGE

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