Originally Posted by pizzaguy

That's how you do it. WHAT is leaking? If it is on the concrete floor, it is a simple matter to identify it.

People make things SO much harder than they really are. I learned this lesson at age 21 as a beginning electronics technician. "Mark, stop letting simple things intimidate you, use your basic senses and work backward from there." This lesson has served me well for 39 years.