Years ago you had a supply line and return line from the heater coil inside the cab. The heater control was mechanical....cable from inside cab to butterfly flow valve in one of the lines....supply I guess under the hood.
If that valve stuck closed, like would happen in the summer with no use, you would have the problem mentioned. Problems I had I noticed that the cable would move, the cam on top of the valve would move, but the connection between the cam and the shaft that led to the butterfly that controlled the flow had broken. Butterfly was frozen closed and hence no hot water flowing through the heater radiator in the cab. New inline valve solved the problem.
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Today's Featured Article - Bad Vibes - by Curtis Von Fange. One of the strangest ways to communicate with our tractor is to ask it how it feels. "Ask it how it feels," you say? Yup, ask it how it feels. Now, as with the other articles in this series one has to be able to hear what 'ole blue' is trying to say in response. The nice thing about our old iron friends is that they are usually quite consistent in their response, rather unlike some people I know who might change what they say due to the weather or other mitigating circumstances. But since t
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