Had made years ago an engine compression tester.
Material:
0-300psi manometer
High pressure hose
2 hose clamps
Few brass parts made on lathe
2 tyre sharader valves (one for reading release anothes as one way valve)
More details and drawings...
My 29.9cc 2-Cycle Gas-Powered Straight-Shaft String Trimmer with Split Shaft died on me a year ago (full story HERE)
Cause of death was a broken securing pin
That found its way between piston and cylinder and distroyed the piston.
Instead of throwing the trimmer away (and miss all the...
I have a hobby project that would call for a 0.750 and a 1.0 chucking reamer. These reamers would be cutting a mid grade steel mystery metal about 2 inches in length. Wanted to use these reamers to cut a bore used as a cylinder wall for a piston on a toy steam engine. Both reamers seem...
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