Carrier 17/19EX Handle carefully, Protect seal faces of ring

11. Place contact sleev e in a pr o tected area to avoid dam age 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 d amaged or defor med.
18. Remove inner carbon ring key (Item 27) and retaining ring (Item 21). Screws must be
loosened evenly against guide- ring spring press ure.
19. Remove guide ring as sembly consisting of inner carbon ring (It em 20), diaphragm (It em 24)
and guide ring (Item 25 ) .
Protect seal faces of ring
.
20. Remove guide-ring sp r ing (Item 26).
Clean all parts to be reu s ed wi th solvent, coat with oi l and place in a protected area un til
needed.