For over 25 years I have been selling original factory literature. The original parts manual that was in the box with the pump when it was first delivered shows every part.
I suggest you check out my 300 page if you are looking for information.

http://petrolianacollectibles.com/tokheim%20300.htm

Jack Sim
Author of the Gas Pump Identification Book.

Last edited by Jack Sim; Tue Jun 13 2017 09:39 PM.
Author, 1st & 2nd editions of Gas Pump ID book, 3rd edition is now available at www.gaspumpbible.com
Air Meter ID book also available