Carrier 17/19EX - Manual (Page 202)

11. Place contact sleeve in a protected area to avoid damage to lapped face.
12. Remove outer carbon ring (Item 17). Handle carefully .
13. Remove spray header (Item 3).
14. Use a spanner wrench to remove shaft nut (Item 8).
15. Remove shaft sleeve (Item 9) and contact ring key (Item 18).
16. Carefully remove contact ring (Item 19), avoiding a jammed or cocked position. If binding
occurs, reinstall shaft sleeve and nut to free the ring.
17. Replace O-ring (Item 10) if damaged or deformed.
18. Remove inner carbon ring key (Item 27) and retaining ring (Item 21). Screws must be
loosened evenly against guide-ring spring pressure.
19. Remove guide ring assembly consisting of inner carbon ring (Item 20), diaphragm (Item 24)
and guide ring (Item 25). Protect seal faces of ring .
20. Remove guide-ring spring (Item 26).
Clean all parts to be reused with solvent, coat with oil and place in a protected area until
needed.