Komatsu PC88MR-10 Shop Manual page 481

Max. range of engine coolant temperature gauge
Coolant temperature gauge level
6
5
4
3
2
1
Max. range of hydraulic oil temperature gauge
Oil temperature level
6
5
4
3
2
1
PC88MR-10
Coolant temperature
105°C
102°C
100°C
80°C
60°C
30°C
Hydraulic oil temperature
105°C
102°C
100°C
80°C
40°C
20°C
30 Testing and adjusting
Pm clinic
Color of monitor light (a)
Red
Blue
White
Color of monitor light (a)
Red
Blue
White
30-131