V8Druid
do it as well as you can,but learn to do it better
6 x 2 diverter valve will do what you want BrendanCooler/demo kit was standard on the doosan.
My changeover lever has started to go a bit stiff, wonder if it's possible to retro fit the changeover valve and bung a switch in the spare slot.
When I get it back I'll take the floor cover off and see if it's just a build up of crud