Sorry, I took so long to reply. I get around to everything eventually.
JesseM":1elr54t5 said:
....... Jake, I noticed you mentioned some casting flaws in yours. Is this something that can be rehabilitated?
I suppose that depends on how badly out of straight the skates are. I did manage to lap the wind out of the skate in the main body of my sargent, off grit on a flat surface....cast wears off very fast as you'd know, so it didn't take long. Probably a good idea to true the sides anyway.
You might want to be careful about wearing away too much meat around the nickers though (remove them first).....personally I think the nickers you get with 45 like planes are rubbish. Their not depth adjustable. So I never use these planes accross grain. So, it wouldn't bother me if they were lapped out of the picture, if it mean't the plane could be made to work. But destroying the nicker area may bother you...
Planes like this don't cut particularily cleanly accross grain anyway, because its got a square bed.
But I suspect something else is wrong if your getting a bottle neck sort of result when using that matching cutter (when cutting the tongue). Only because each skate is in the middle of a wide portion of blade....meaning, you'd have to have those skates badly out of parallel for that to be the problem...In fact I don't think its a factor with the matching cutter at all. Though it would be good practise still make a habit of keeping the skates and fence parallel. Its very important for cuts like ploughing etc.
Basically, you can often work out the problem, if you ask yourself.....'what will inhibit this thing in use? '
here's some things I can think of right now....
- as the plane drops into the cut a side portion of the skate rubs the wall of the groove or whatever you've just cut, which will either make the plane hard to push or stop it altogether etc. Now that can be caused by .....
- skates and fence out of parallel...(the most common problem)
- the skates arn't straight (like I've mentioned with my sargent)...
- the blades too flush or actually inside the skate.
- the blade doesn't flare...meaning a portion of the blade higher up may push off the wall.
I suspect I might confuse you when I say 'flare'.....pictures would help here. I haven't the time just now to get some photos of my sargent....but you can check out this thread.....
http://www.woodworkforums.ubeaut.com.au ... hp?t=33429
If you skip the start, and check out the photo's near the end I talk about flaring nickers. Well, ideally, when you sharpen and set your main blades you should try and flare them as well.....generally, leads to a cleaner cut, and frees up your plane.
Is the matching cutter of your sargent when set in the plane, peaking out the bottom of the skates equally ?..Do the inner sides of the blade flare ? (see that T&G thread I listed in my first post)
Another possible problem, I just thought of, which I've had to fix in a stanley no.50 I have, is, the soles not flat. I know the soles just two skates in the sargent, but if the skates aren't flat in relation to one another, just like a regular bench plane, it'll cause problems.....
but now its getting complicated. I must start a new thread on this, so I can be clear. Combination planes have got a bad reputation, but trued up, they can perform just as nicely as any other plane....in my opinion.
oh yeah, like Marc said. Make sure those thumbscrews don't slip ! ...not good. I often nip them just a little tighter with plyers to ensure they never slip. ....I better stop. Goodluck.