Komatsu PC500LC-10R Shop Manual page 128

LAYOUT DRAWING OF COOLING SYSTEM
15: Fan
SPECIFICATIONS OF COOLING SYSTEM
Radiator
Core type: CF90–4
Fin pitch: 3.5/2 mm
Heat dissipation area: 70.48 m
Pressure valve cracking pressure: 0.09 MPa {0.9 kg/cm
Cracking pressure of vacuum valve: -0.005 MPa {-0.05 kg/cm
Oil cooler
Core type: CFA5
Fin pitch: 3.5/2 mm
Heat dissipation area: 46.32 m
Aftercooler
Core type: Aluminum wave, 4 lines
Fin pitch: 4.0/2 mm
Heat dissipation area: 22.50 m
10-34
2
2
2
10 STRUCTURE AND FUNCTION
16: Radiator drain valve
2
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2
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PC500LC-10R