My 93 Pace Arrow Diesel is up for sale! One of the issues I'm having with it is the air tank that's on the firewall has a pinhole leak! I'd like to sell her with a functional air horn. Problem with...
Does this air tank theoretically need to be DOT approved (as opposed to ASME approved as for portable air compressors)? I would guess maybe not for a motorhome, as it's not a commercial vehicle, but I really don't know. Also, what pressure does the horn operate at?
For 40 bucks, Surplus Center has a 6 gallon DOT air tank: http://www.surpluscenter.com/Brands/Hoosier-Tank/6-31-GALLON-MOBILE-AIR-TANK-4-1754.axd
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