Thursday, June 18, 2020

Kiln control retrofit

›
Original control was two switches with high low off for each element. No temperature control at all. It required close watching.   ...
Thursday, February 27, 2020

EDM test with Dave and Roy

›
We build and test a low budget EDM for burning out broken taps, bolts and making holes in hard metals. Stepper motor control is an Arduino...
Saturday, January 11, 2020

Copper chill weld repair

›
Our storage box for a Sioux seat grinder kit was missing the tab one one side to latch the top down. I didn't notice until I'd alrea...
Tuesday, December 17, 2019

Manganese Steel Safe repair

›
I got this safe in the mid 80's and didn't get around to fixing the locks until 2019. It had been in a fire with the door open. We...
Saturday, February 10, 2018

Powermaster booster pump repair

›
Replace vanes, rotor and cam ring. This pump would run but made no pressure pump parts come out the end after ring is removed         ...
2 comments:
Monday, October 2, 2017

Powermasterbrake boosters

›
Messing around with powermaster brake boosters try to get them to function This valve was pitted by rust and caused the pump to cycl...
Saturday, May 27, 2017

hydoboost spreadsheet

›
https://docs.google.com/spreadsheets/d/1za2yNDR77iZDuC_mNj9syVgZTOP1HXGSpbT4vrS5xIw/edit?usp=sharing
Thursday, February 16, 2017

General Electrodynamics scale rehab

›
I bought a set of aircraft scales to use for the GMC or what ever else. The set had two 5,000 lb scales and one 2,000 lb. Only one worked. R...