142
13. Push the spool upward out of the sleeve slightly and remove the centering springs (11) and (12).
14. Remove the spool from the bottom side of the sleeve.
NOTE: rotate the spool while pushing it out of the sleeve to prevent binding.
507X
1. Seal-Dust 8. Relief Valve 13. Sleeve 20. Seal Assembly
2. Retaining Ring Assembly 14. Pin 21. End Cap
3. Seal Gland 9. Body 15. Spool 22. Bolts
4. O-Ring 10. Connector 16. O-Rings 23. Check Ball and
5. Oil Seal 11. Centering Spring 17. Spacer Plate Retaining Bolt
6. Bearing Race (Curved) 18. Shaft 24. Ball (Check)
7. Bearing 12. Spring (Flat) 19. Gerotor Pump
3) Inspection
1. Inspect the spool and sleeve for evidence of sticking, scuff marks and any damage. If defective, replace the spool
and sleeve as a matched set.
2. Upon disassembly, replace all seals and O-Rings with new.
4) Assembly
1. Insert the spool in to the sleeve while slowly rotate the spool.
NOTE: Bring the matching marks into register to align the centering spring slots.
Check to be sure the spool rotates freely within the sleeve.
2. With the spring slots lined up insert the special tool in the slots.
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