Hello and welcome to the router forum
I believe that particular router has a button to you push. Hold button in, it holds the Armature Turn armature till it locks into a slot hold the button and then use your wrench to loosen the nut
I believe that particular router has a button to you push. Hold button in, it holds the Armature Turn armature till it locks into a slot hold the button and then use your wrench to loosen the nut