Komatsu PC88MR-10 Shop Manual page 104

10 Structure and function
Cooling system
Specifications
(PC88MR-B000-030-K-00-A)
Core type
Fin pitch (mm)
Total heat dissipation area (m
Cracking pressure of pressure valve
(kPa {kg/cm 2 })
Cracking pressure of vacuum valve
(kPa {kg/cm 2 })
10-26
Radiator
Aluminum V-fin
3.5/2
2 )
23.55
49.1 ± 14.7
{0.5 ± 0.15}
-4.9 to 0
{-0.05 to 0}
Hydraulic oil
Aftercooler
cooler
Corrugated
Aluminum V-fin
aluminum
3.5/2 4.0/2
5.11 6.17
-
-
Fuel cooler
Drawn cup
4.0/2
0.97
- -
- -
PC88MR-10