Welcome to Wrench Time, Inc. the online free information toolbox for maintenance and engineering.  

Books
“Wrench Time, using the RPM method to manage maintenance”
common sense approach to maintenance management.
“Weber’s Thermodynamics Notes”
redefines Thermodynamics…work can create heat but heat can’t create work

Articles
“RPM + RCM = Reliability”
“Using the RPM method to manage maintenance”
“Laws of Energy”

Website
A collection of information that will help you repair, PM, or modify plant equipment.
Just remember that this website ( www,wrenchtime.com ) is a collection of free information related to maintenance and plant equipment that can be found on the Internet.

And because it’s free, please verify the information before using it.
(yes, that’s my disclaimer!).

Thanks for stopping by.  Fred