TM 10-8145-222-23
0063
REPAIR CONTINUED
CAUTION
A very small coil alignment pin is located at top of the valve outer body. The pin
prevents the coil from rotating on enclosure tube. Do not lose pin when removing
valve outer body.
NOTE
Two O-rings are located between the valve outer body and main body. Removing
four bolts will allow outer valve body to be removed and expose the O-rings for
replacement.
5. Remove four bolts (Figure 1, Item 6) to pull valve outer body (Figure 1, Item 4) off exposing two O-rings
(Figure 1, Item 7 and Item 8).
6. Remove two O-rings (Figure 1, Item 7 and Item 8) and discard.
7. Remove seat disc (Figure 1, Item 9) and spring (Figure 1, Item 5) from inside valve body (Figure 1, Item 10) and
discard.
8. Check valve body (Figure 1, Item 10), seat disc (Figure 1, Item 9), and O-rings (Figure 1, Item 7 and Item 8) for
any damage, foreign objects, or obstructions. If found, remove material.
CAUTION
When installing seat disc into seat body, make sure to install the seat disc with the
spring facing out. Incorrect installation of the seat disc could result in valve failure.
9. Install two new O-rings (Figure 1, Item 7 and Item 8) on valve body (Figure 1, Item 10).
10. Insert new seat disc (Figure 1, Item 9) and spring (Figure 1, Item 5) into valve body (Figure 1, Item 10).
11. Install valve outer body (Figure 1, Item 4) and secure using four bolts (Figure 1, Item 6).
12. Install coil (Figure 1, Item 3) and secure using clip (Figure 1, Item 2).
13. Reconnect electrical connector to valve coil (Figure 1, Item 1) as tagged.
14. Perform evacuation and dehydration (WP 0014, Service).
15. Charge system with refrigerant (WP 0014, Service).
16. Perform refrigerant leak check (WP 0014, Service).
17. Connect battery terminals (WP 0053, Reconnect).
18. Start refrigeration unit and check for proper operation (TM 10-8415-222-10, Operating Procedures).
19. Install top-left panel (WP 0013, Install).
0063-3
