Here is the manuals you are looking for, this is on my website: First page of website is:

Take a look around the site, there are over 12,000 images (mostly gas pumps and air meters) on the site.

Jack Sim

Author, Gas Pump Bible, identification book:

Last edited by Jack Sim; Sat Jul 04 2020 09:18 PM.

Author, 1st & 2nd editions of Gas Pump ID book, 3rd edition is now available at
Air Meter ID book also available