Komatsu PC500LC-10R Shop Manual page 349

10 STRUCTURE AND FUNCTION
Sectional view
1: Output shaft
2: Motor case
3: Piston
4. Cylinder block
5: Valve plate
6: End cover
7: Slow return valve
PC500LC-10R
COMPONENT PARTS OF TRAVEL SYSTEM
8. Quick return valve
9: Regulator piston
10: Plate
11: Disc
12: Check valve spring
13: Check valve
14: Counterbalance valve spool
AEP2 1 6 4 0
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