Komatsu Galeo PC800-8 Shop Manual page 172

SEN00384-02
1. Main relief valve
2. Spool (boom Hi)
3. Spool (swing)
4. Spool (arm Lo)
5. Spool (bucket Hi)
6. Spool (L.H. travel)
10
10 Structure, function and maintenance standard
7. Spool return spring
8. Valve body
9. Jet sensor orifice
10. Jet sensor mounting bracket
11. Jet sensor relief valve
12. Jet sensor differential pressure sensor 18. Check valve with orifice
13. Throttle valve
14. Check valve spring
15. Check valve
16. Suction-safety valve
17. Suction valve
PC800, 850-8