by thomasvaught-1 » Fri Feb 29, 2008 12:00 am
The times I have had it happen is when someone wants to feel how much suction your bench has and puts their hand over the opening. They suck the manometers dry and jump back like a snake bit them from the suction, LOL! I have a big sign, DO NOT PUT YOUR HAND OVER THE OPENING UNLESS YOU HAVE $300.00 FOR THE FLUID REPLACEMENT COST. I don't tell them about the catch cans.
Tom V.