After i use chainsaw the chain loosend
First you loosen 2 bar nuts , then tighten adjuster screw ,this is on cover behind bar nuts or between bar nuts or inside bar on crankcase depending on what model you have ,its also helpfull to lift nose of bar while you tighten adjuster,dont over tighten chain ,then tighten bar nuts
Hi ivorcattell6, I want to help you with your question, but I need more information from you. Can you please add details in the comment box? What make and model of machine?
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