STRUCTURE, FUNCTION, & MAINTENANCE STANDARD CONTROL VALVE 12 (5/9) 1. Safety-suction valve (Arm OUT) 2. Suction valve (Right travel reverse) 3. Suction valve (Boom RAISE) 4. Suction valve (Left travel reverse) 5. Safety-suction valve (Bucket DUMP) 6. Safety-suction valve (Service) 7. Safety-suction valve (2-stage) (Service) 8. Safety-suction valve (Bucket CURL) 9. Suction valve (Left travel forward) 10. Safety-suction valve (Boom LOWER) 11. Suction valve (Right travel forward) 12. Safety-suction valve (Arm IN) 13. LS shuttle valve (Arm) 14. LS shuttle valve (Right travel) 15. LS select valve 16. LS shuttle valve (Boom) 17. LS shuttle valve (Left travel) 18. LS shuttle valve (Bucket) 19.
LS shuttle valve (Service) 20. LS check valve 21. Pressure relief plug Unit: mm No. Remedy If damaged or deformed, replace spring 22 10-58 PC210/240-7K Check item Criteria Check valve spring Standard size R epair limit Installed h load 1.2 N {0.12 kg} Free length x Out- side diameter Installed length Installed Free load lengt 11.5 x 4.6 8.5 1.5 N — {0.15 kg}