Not familiar with this model. Looks like an AM-14 It must cycle like an AM-12.
http://www.ebay.com/itm/Hobart-AM-1...215?pt=LH_DefaultDomain_0&hash=item4d0049a14f
http://www.ebay.com/itm/Hobart-AM-1...215?pt=LH_DefaultDomain_0&hash=item4d0049a14f
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