Search results

Joe, The ring on the pin is a petcock (bleed valve), originally on the M-135 there is a turn type petcock on the tank, lower part, for bleeding the accumulated water. This valve can be replaced with a ring & cable petcock ( call cable drains) so you don't have to crawl under the truck to bleed...

Joe, The valve is mounted on the top of the tank. Seeing that I have the cargo body off , I would want to make sure that the valve works, no sense in not checking it out seeing that it is so accessable right now, don't know what pressure the tank was tested to. By the way what what pressure...

How do you check safety valve on the lefthand air tank. Do you depress or pull the small pin, and should it release air when you depress or pull it. The ord part number is 7533854. I'm at the stage of restoration where I have the cargo body off and everything is accessable,and if it is not...