Komatsu Galeo PC138US-8 Shop Manual page 77

10 Structure, function and maintenance standard
1. Radiator cap
2. Shroud
3. Reservoir tank
4. Oil cooler inlet
5. Oil cooler
6. Aftercooler
7. Radiator
8. Fuel cooler
9. Fuel cooler outlet
Specifications
Core type
Fine pitch (mm)
Total heat dissipation surface
(m²)
Pressure valve cracking
pressure
(kPa{kg/cm²})
Vacuum valve cracking pressure
(kPa{kg/cm²})
PC138US, USLC-8
Radiator
4-array aluminum
mesh core
3.5/2
22.03
49.0 ± 14.7
{0.5 ± 0.15}
-4.9 – 0
{-0.05 – 0}
10. Fuel cooler inlet
11. Radiator outlet hose
12. Radiator inlet hose
13. Aftercooler outlet hose
14. Fan guard
15. Oil cooler outlet
16. Aftercooler inlet hose
17. Drain plug
Oil cooler Aftercooler
Aluminum mesh
CF40
core
3.0/2 4.0/2
12.78 6.68
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SEN02545-01
Fuel cooler
Drawn cup
4.0/2
0.59
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