Komatsu Galeo PC800-8 Shop Manual page 178

SEN00384-02
1. Main relief valve
2. Spool (R.H. travel)
3. Spool (boom Lo)
4. Spool (bucket Lo)
5. Spool (arm Hi)
16
10 Structure, function and maintenance standard
6. Spool return spring
7. Valve body
8. Jet sensor orifice
9. Jet sensor mounting bracket
10. Jet sensor relief valve
11. Jet sensor differential pressure sensor 17. Suction-safety valve
12. Check valve
13. Check valve spring
14. Straight-travel valve
15. Suction valve
16. Suction-safety valve
PC800, 850-8