Posted by Phil9N3667 on December 29, 2020 at 06:31:08 from (173.197.205.106):
In Reply to: Engine assembly lube posted by svcummins on December 28, 2020 at 22:49:53:
When I learned to rebuild the old MACK 237 and 300 engines, my co-worker (veteran MACK mechanic with many years under his belt) always put about a half a teaspoon of oil in the "bowl" in the top of the piston. His reasoning was the first few times it was under compression and fired up, it would lube the cylinder walls. Lubriplate 105 was my go to assembly lube, although I did hear of an engine manufacturer that would void any warranty issues if they found something like that in the oil filter/s after an engine failure. I only had two engine failures in 35 plus years of rebuilding and one was from a bad vibration dampener the boss didn't want to R&R. Crankshaft broke (300 MACK) and the other was a DT530 IH that broke the crank.
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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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