Answer: Fault phenomenon. During the operation of the unit, the exhaust temperature is lower than 75℃, which is not conducive to the safe operation of the unit.
(2) Cause analysis.
1) Too much cooling water;
2) Low ambient temperature;
3) Incorrect exhaust temperature gauge;
4) Faulty thermal control valve;
5) Excessive oil flow.
(3) Elimination method.
1) Adjust the cooling water volume;
2) Adjust the cooling water volume;
3) Replace the exhaust temperature gauge;
4) Replace the thermal control valve;
5) Reduce the oil flow regulating valve.
