mikemcC
ArboristSite Member
Hey guys I have a quick question about my 1290H chipper. It has a Cat diesel (its actually a perkins) but it has the tier 3 set up in it with the push button throttle. The problem I am having is that when I go to throttle it down and push the button to low it doesnt always idle down. I have to push the button back and forth a couple times before it will finally idle down. Any idea what could make it do this? Any help would be greatly appreciated. Thanks