Komatsu PC88MR-10 Shop Manual page 371

Hydraulic excavator
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30 Testing and adjusting
Engine and cooling system
a Air bleeding route of fuel circuit
Fuel tank o prefilter o feed pump o main filter o SCV (suction control valve) o fuel tank
1. Fuel tank
2. Fuel prefilter
3. Priming pump
4. Main filter
5. Feed pump
6. SCV (Suction control valve)
7. Common rail
8. Injector
9. Supply pump
10. Fuel cooler
PC88MR-10
30-21

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