I have seen cams wear a bit on the high spots of the ramps. Often not a huge issue when the cam has a lot of hardened surface, or is all forged steel like in my Ford IH diesel pickup.
Chevy cams in the 70s were soft castings with a very thing hardened surface (Parkerized). One that thin layer wore through, the cam wore down to nothing fast.
This Ford Jubilee with the 134 engine seems to have wear at the bottom of the cam, not on the high spot. Very odd. I will know more later.
When it comes to custom cam grinding? I have to wonder how a cam is rehardened if it is a soft casting?
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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