Center pedal is parking brake, aux is controlled by the right hand stick . Move it sideways either way to control flow or firmly push to the right for constant flow if I remember right. If it wont move sideways look at the bottom of the stick , there is a place to put a 3/8 bolt in to keep it in neutral.He also says it only spins one tire on the right side. Is the chain easy to inspect? He bought it cheap and has no history, or manuals.
Not to hard to get to the chains just take the top off if one broke the others are right behind a ten ft box will do one side front and back with a few links left and they have a new chain guideCenter pedal is parking brake, aux is controlled by the right hand stick . Move it sideways either way to control flow or firmly push to the right for constant flow if I remember right. If it wont move sideways look at the bottom of the stick , there is a place to put a 3/8 bolt in to keep it in neutral.