1.102 HYDRAULICS 1. Screw 2. Mechanical handle assembly 3. Main body 4. O-ring seal kit 5. Screw 6. Actuator 7. Tension rod 8. Spool 9. O-ring 10. Stop 11. Spring 12. Plug 13. O-ring 14. Plug – relief valve 15. O-ring – relief valve 16. Spring – relief valve 17. Seat – relief valve 18. O-ring seal kit