My 520 started singing today.

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jsburger
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Joined: Fri Jul 21, 2006 4:06 pm
Location: Hooper, UT

Re: My 520 started singing today.

Post by jsburger »

dusty wrote:
JPG wrote:For those 'decimally challenged', the spacers are 1 3/8" and 1 7/16". ;)
Except for Johns' which are 1 1/4" and 1 1/2". :confused:
:D :D :D As I said, the spacers are all over the place, Who knows what is correct?
John & Mary Burger
Eagle's Lair Woodshop
Hooper, UT
Dansmith
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Joined: Fri Feb 03, 2017 2:02 pm
Location: Idaho

Re: My 520 started singing today.

Post by Dansmith »

The one on my 1993 500 is exactly .25" :D . My blade lines up at about center of the slot.
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JPG
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Re: My 520 started singing today.

Post by JPG »

Dansmith wrote:The one on my 1993 500 is exactly .25" :D . My blade lines up at about center of the slot.
And Mark 5's are 3/8".
╔═══╗
╟JPG ╢
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Goldie(Bought New SN 377425)/4" jointer/6" beltsander/12" planer/stripsander/bandsaw/powerstation /Scroll saw/Jig saw /Craftsman 10" ras/Craftsman 6" thicknessplaner/ Dayton10"tablesaw(restoredfromneighborstrashpile)/ Mark VII restoration in 'progress'/ 10
E[/size](SN E3779) restoration in progress, a 510 on the back burner and a growing pile of items to be eventually returned to useful life. - aka Red Grange
dynabase
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Location: Post Falls, Idaho

Re: My 520 started singing today.

Post by dynabase »

Final Post on the subject (I Hope)

I changed out the 1-1/2 bumper with a 1-3/8 bumper and my blade is now just a LITTLE right of center (I did not measure) for the first time. Next time I align the table I will recenter the blade and we will call it a day on this issue. (Last table alignment I moved table all the way to one side in attempt to center the blade. Now I can take advantage of the larger trunnion holes when positioning my table.)

To summarize the entire post:
1. Bad quill bearing. Replaced quill.
2. Defective rear table trunnion related to hole size. Replaced trunnion.
3. Bumper too wide. Changing from a 1-1/2 to a 1-3/8 "centered" the blade.

All is well in my shop now.
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