STRUCTURE, FUNCTION, & MAINTENANCE STANDARD CONTROL VALVE 12 (8/9) SWING CONTROL VALVE BOOM CONTROL VALVE L. H. TRAVEL CONTROL VALVE 1. Spool 2. Pressure compensation valve (Left) 3. LS select valve 4. Pressure compensation valve (Right) 5. Suction valve 6. Spool 7. Pressure compensation valve (RAISE) 8. Hydraulic drift prevention valve 9. LS shuttle valve 10. Pressure compensation valve (Lower) 11. Safety-suction valve 12. Check valve for regeneration cir- cuit 13. Pump merge-divider valve (Travel junction valve) 14. Return spring 15. Suction valve 16. Spool 17. Pressure compensation valve (Reverse) 18. LS shuttle valve 19. Pressure compensation valve (Forward) 20.
Suction valve 10-78 PC210/240-7K