running hot 1840 my skid steer is on the verge of running hot the warning buzzer comes on every so often I have a new radiator, new shroud new fan b

[jsmith6752]

my skid steer is on the verge of running hot the warning buzzer comes on every so often I have a new radiator, new shroud new fan belt and thermostat any chance it could be the sending unit? I'ts a diesel thanks

 

[SkidRoe]

One of those hand held infrared thermometers are a handy tool for trouble shooting these kinds of problems.