Komatsu PC88MR-10 Shop Manual page 97

Hydraulic excavator

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Table of Contents

1. Air cleaner

2. Variable flow turbocharger

3. Aftercooler

4. Cylinder block (crankcase)

6. KCCV ventilator

Engine oil is removed from blowby gas (A) in cylinder block (4) by the filter in KCCV ventilator (6), and

then the cleaned gas (B) is recirculated to the intake side of the variable flow turbocharger.

Removed engine oil (C) flows through a check valve and falls to the oil pan.

10 Structure and function

KCCV layout drawing

Chapters

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