11-9
Chapter 11 TROUBLESHOOTING
Overheating
Note: The table above also includes the parts not supplied by Mitsubishi Heavy Industries, Ltd. For the parts not sup-
plied by Mitsubishi Heavy Industries, Ltd., inspect and maintain them by following the manufacturer's operation
manual.
Table 11-8 Overheating
Causes Remedies
Cooling
system
Low coolant level
Check coolant leakage
Check Coolant Level. (Refer to P3-13).
Faulty water pump operation Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Faulty thermostat operation Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Faulty radiator operation Clean and inspect the radiator and radiator.
Control
system
Increase in load
Check fuel injection pump rack stroke.
Check control system and governor controller.
Consult a dealer of Mitsubishi Heavy Industries, Ltd.
Engine body Rapid wear of sliding parts Consult a dealer of Mitsubishi Heavy Industries, Ltd.