Probs with old Craftsman jointer
I have a Craftsman 50s 6 inch jointer that’s turning out wedge shaped (both length and width-wise) boards. I dunno, maybe it’s me. Only the infeed table is adjustable, the tables seem co-planer and flat, but there is a little play in the bearings. Can’t afford a nice, new Grizzly 8 inch with some power right now… So is it the old woodworker or the old machine?
Any thoughts appreciated…
Tom
Replies
Probably both are the issue. Adjustable outfeed table isn't a drawback but your knives are probably not set correctly. Tables seem coplaner and flat isn't a definitive answer. Use your best level (flat) and feeler gauges to come up with some kind of number.
I don't know if this is the right manual for your jointer but you might fine the information you need to make the adjustments. I have several Craftsman power tools from the 1930's and I have found the manuals on this websight.
R3
Old Woodworking Machines
1952 Craftsman 6" Jointer
http://www.owwm.com/mfgIndex/pubdetail.aspx?id=1652
I had a Rockwell/Beaver (made in Canada) 6" jointer with a fixed outfeed table similar to the Craftsman. If i remember correctly, it did not joint correctly if I set the knives flush with the outfeed table. I had to use masking tape as shims on the outfeed table, 2 strips app. 6" apart for straight edge to rest on. Used it that way for years. Might work for yours, I guess it depends on how the tables were ground by mfr.
Thanks, I'll try that. I'm assuming you mean set the knives the thickness of the masking tape higher than the outfeed table. Tom
Tom ,
Dull knives can give the result you describe , when were they last sharpened ?
As said set the knives to just proud of the outfeed table a few playing cards maybe , I use a steel (I know) rule that is flat on edge and slowly rotate the cutter head by hand by belt then you can tap the knives down with a piece of wood until you get them just right then snug them up .
As the knives dull it seems the setting changes , but really it is the knife wearing away .
Even set right dull knives will not perform to a high quality level .
My guess is both the adjustment and sharpness are in need of attention .
good luck dusty
In my mind, v-shaped along the width means very bad knife set. This is where I think you should start.
Brian
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