Valve Control - Komatsu PC88MR-10 Shop Manual

Hydraulic excavator

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Table of Contents

10 Structure and function

Valve control

(PC88MR-PK01-041-K-00-A)

1. R.H. work equipment control lever (for operation of boom and bucket)

2. R.H. work equipment PPC valve

3. L.H. work equipment control lever (for operation of arm and swing)

4. L.H. work equipment PPC valve

5. Lock lever

6. Accumulator (for PPC circuit)

7. Quadruple type solenoid valve

8. Attachment flow adjustment EPC valve

Table of Contents