× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Today I Learned About Brakes
Posted to Technical Theory Forum on 2/21/2020 3 Replies

Yes, good point Steve.

The back pressure they would hold was higher than the square cut seals would produce on return. I seem to think the residual pressure for drums was more like 40-50psi or so? Login to read more.

3 Replies Received (View Replies)