from the top of the cylinder. When thisoperation is complete the block is moved to a water test-ing jig for jacket leaks. The jig contains covers for thecore holes and is so arranged that 45 lb. pressure can beput on the casting to check leakage. The next manufacturing operation is to mill the… … 7—Rough cylinder boring machine operation. No Mitel; is shown in this machine so the jig C07istructt0nmay be illustrated. It will be noted that it is a tunnel jig with the roller conveyor in the jig so that theroller conveyor is continuous through the machine. The conveyor drops out of the way when…
Automobiles · Aeronautics
Internet Archive · University of Toronto Libraries · Public Domain Mark 1.0. Free to use for anything.
