Komatsu PC600LC-7 Manual page 126

STRUCTURE, FUNCTION AND MAINTENANCE STANDARD
1. Output shaft
2. Motor case
3. Piston
4. Cylinder block
5. Valve plate
6. End cover
7. Slow return valve
10-94
8. Plug
9. Regulator piston
10. Plate
11. Disc
12. Check valve spring
13. Check valve
14. Counterbalance valve
TRAVEL MOTOR
15. Spool return spring
16. Safety valve
17. Regulator valve
18. Spring
19. Brake spring
20. Brake piston
PC600, 600LC-7