replying to Roger, LongtimeUser wrote:
"black knob mounted on a threaded machine screw..." adjusts the amount of
travel of the sharpening stone on the (marginally effective) Power-Sharp
feature. I found my 14" 315.34160 at the curb almost 20 years ago. With a
cleaning and a new chain it's been very useful over the years for light-duty
cutting. Pairs well with a 20" gasoline saw.


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