Hey everyone,
I've been getting my chains sharpened at a local shop (where I bought my Dolmar). With newer chains, I found they did a nice job on the sharpening. But, as the chains aged, perhaps after 4 or 5 sharpenings, I would get the chains back and it would seems as though they were as dull as the day I brought them in. In fact, I asked the shop guy if he might have forgot to do the sharpening. Nope, he sharpened the teeth. BUT, it turns out that they DO NOT touch up the rakers! So, my thought is that the rakers are now so high relative to the teeth that the chain isn't grabbing into the log, making it seem as though the chain is dull. So....I've never sharpened my own chains (I've tried, but they don't seem to turn out very well), but I need to start touching up the rakers. How do I do this? Is there a maximum number of strokes per raker? Any special technique or file type? I was going to use my flat bastard file for the job - any problem there? Thanks! Cheers!
I've been getting my chains sharpened at a local shop (where I bought my Dolmar). With newer chains, I found they did a nice job on the sharpening. But, as the chains aged, perhaps after 4 or 5 sharpenings, I would get the chains back and it would seems as though they were as dull as the day I brought them in. In fact, I asked the shop guy if he might have forgot to do the sharpening. Nope, he sharpened the teeth. BUT, it turns out that they DO NOT touch up the rakers! So, my thought is that the rakers are now so high relative to the teeth that the chain isn't grabbing into the log, making it seem as though the chain is dull. So....I've never sharpened my own chains (I've tried, but they don't seem to turn out very well), but I need to start touching up the rakers. How do I do this? Is there a maximum number of strokes per raker? Any special technique or file type? I was going to use my flat bastard file for the job - any problem there? Thanks! Cheers!