1958 Craftsman Accra-Arm R.A.S. help.
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My kinda-father-in-law has one of these (he’s 87) and asked me if I could “tune it up” for him. When it’s in the 90* position, prependicular to the fence, the arm that the carriage is mounted on, post and all, moves a couple of degrees left or right and I don’t see a way to tighten it so that it is perfectly stationary. I know it’s old and I also know he isn’t going to buy a new one (I believe he still has the original blades for it!). I’d like to be able to adjust this for him before he does any damage to himself. The manual has no info on this so if anyone has some experiencewith one, I’d appreciate the help. Thanks in advance.
Replies
I have an older (but not THAT old) Craftsman RAS. There is a registration pin that sets/locks the 90 degree position. In your case, it sounds like either the pin, or the receiver hole (or both) are worn. Probably need to replace the pin or, if the hole is bad, the whole column head (or both). Either way, not likely worth it IMHO.
Mike,
I agree about the value of replacing it if that is indeed the problem. I'm going to take a run over there later today to find the exact model # and take a better look at it. I posted this accidentally in The Archives last night and had an answer from JohnWW who recommends I find the plate with the I.D. on it for more help. Thanks.
O.K. I checked the machine and it is a model# 113.29001 There is also a plate in front that says: Radial 100. He also found the original assembly, operating instructions and parts list for it (I can't find stuff when it's FIVE years old never mind FIFTY!). Looks like I can work to a good extent from these instructions. It even has a section on "adjustments to compensate for wear". Cooool. Still, if anyone out there has had experience with this, I'd appreciate any firsthand advice. Thanks again. Dances
It looks like the place to look for play is either in the key that is supposed to keep the post from twisting in the base casting, or in the lock assembly that can be accessed by removing the metal plate at the top of the column. This was a lightweight saw and under even the best of circumstances it probably had some give in the arm alignment, but, with luck, you can find something that is worn or loose and tighten things up.
John W.
John,
On the exploded view there is an "alignment bar" in the base which I'm assuming aligns the column. Looks to be a small metal bar held in with a 1/4-20 cap screw. I'm thinking that even a couple thou of wear on this will translate to a few degrees at the far end of the arm. Between that and the brake system for the column is where I believe the major problems lie. I'll check this weekend. Thank you for the help.
D',
There should be a locking lever at the base of the column on the left hand side if you're looking at the front of the saw. Even if the pin has engaged at the 90 degree mark, the locking lever must be tightened to keep it there. If possible, clean the pin and its receiver - there is most likely years of wood dust build up in there. This would prevent the pin from engaging correctly.
Dan Kornfeld, Owner/President - Odyssey Wood Design, Inc.
Edited 10/19/2005 12:35 am ET by jackiechan
Dan,
There doesn't seem to be a locking lever on the side. From looking at the parts in the exploded view, it appears that the locking is performed from the front of the arm with a locking knob that works a brake shoe on the column. I'll check that for crud and wear. Thank you once again for the help.
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